 4.4
 English language
 369 Lectures
Foundation PCMB 9&10th in Hindi
Prepares Class 9&10th school exam and PreFoundation for JEE, NEET, Olympiad/NTSE etc.
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This Course Includes
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This course prepares students for Class IX & X School exams and Prefoundation for JEE Main, JEE Advanced, NEET Medical, CBSE, Olympiads and NTSE etc. in Physics, Chemistry, Biology and Mathematics. It’s perfect syllabus for school exam and competitive exams. This course has been done using NCERT and other preferred reference books, so this is the perfect study material. By the end of these video lectures and eBooks you’ll be able to clear off theory, formulas, NCERT syllabus.
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 Lecture List
 Doubt Clearing
Physics  30 chapters  450 Lectures  
Ch. 01 Light


01 Introduction, Nature of Light, Source of light, Propagation of light  40 mins 
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02 Characteristics of light, reflection of light, law of reflection, types of reflection, reflection from plane mirror  38 mins 
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03 Points to remember, multiple reflection, spherical mirror, rules for image formation by ray diagram method  56 mins 
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04 Image formation by spherical mirror (concave mirror or convex mirror)  33 mins 
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05 Sign. Convention for spherical mirror, mirror formula, magnification & numerical  49 mins 
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06 Introduction, law’s of refraction, refractive index  53 mins 
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07 Relative refractive index, causes of refraction, image formed by refraction at a plane surface  47 mins 
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08 Refraction of light through glass slab, lateral displacement, TIR.  45 mins 
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09 Application of TIR. , spherical lens, rule for image formation  53 mins 
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10 Image formation by spherical lens, sign convection for lens  50 mins 
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11 Lens formula, magnification of lens ,numerical problem  44 mins 
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12 Power of a lens, lens in a contact, numerical problem  42 mins 
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Ch. 02 Human Eye and colourful world


01 Human Eye, power of accommodation, colour vision  45 mins 
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02 Defect of vision, numerical problem  51 mins 
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03 Refraction through prism ,Dispersion of light  42 mins 
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04 Dispersion of light in nature, atmospheric refraction, scarttering of light  41 mins 
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Ch. 03 Electricity


01 Introduction, electric charge, static electricity  57 mins 
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02 Electric current, flow of current in a conductor, electric potential, potential difference  45 mins 
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03 Electric circuit & its component, ohm’s law & results of ohm’s law, numerical problem  43 mins 
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04 Resistance, numerical based on resistance, Series combination of resistance  52 mins 
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05 Parallel combination of resistance, numerical problem, Kirchhoff’s law  40 mins 
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06 Heating effect of electric current, power, numerical problems  32 mins 
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Ch. 04 Magnetic Effect of Electric current


01 Introduction, types of magnet, magnetic compass, magnetic field  52 mins 
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02 Orested experiment, magnetic effect due to straight conductor, Maxwell right hand thumb rule, magnetic field due to circular coil  47 mins 
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03 Magnetic effect produced due to current carrying solenoid, electromagnet, force on current carrying conductor  59 mins 
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04 Numerical problem ,electric motor  46 mins 
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05 EMI, Fleming right hand rule  43 mins 
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06 Electric Generator, Types of electric current, DC generator, Domestic electric circuit  69 mins 
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Ch. 05 Sources Of Energy


01 Introduction, Fossil Fuel, Thermal Power Plant  43 mins 
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02 Hydro Power Plant, Wind energy, BioGas Plant, Solar Energy  46 mins 
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03 Energy from sea, Nuclear Energy  50 mins 
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Ch. 06 Motion


01 Introduction, Types of Motion, Scalar & Vector  36 mins 
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02 Distance & diplacement, Speed, types of speed, Velocity  45 mins 
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03 Types of velocity, Acceleration, types of acceleration  44 mins 
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04 Graphs( DistanceTime graph, DisplacementTime graph,SpeedTime graph  44 mins 
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05 Equation of Motion, circular Motion  50 mins 
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Ch. 07 Force & Law


01 Introduction, Force & types of force, some coman force  47 mins 
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02 Galileo experiment, Newton 1st Law of Motion, inertia,types of inertia,Newton 2nd law of Motion  43 mins 
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03 Numerical problems based on NLM 2nd law of Motion, Impulse, NLM 3rd Law Of Motion  36 mins 
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04 Law of Conservation of Momentum, Numerical problem  36 mins 
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Ch. 08 Gravitation


01 Newton’s law of gravitation, free falling of a body  41 mins 
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02 Concept of ‘g’ and ‘G’, Motion of a body moving freely under gravity, variation in ‘g’  43 mins 
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03 Numerical problem, Mass & weight, weight of body on the surface of moon  38 mins 
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04 Kepler’s law of planetary motion, Thrust, pressure  53 mins 
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05 Types of pressure, buoyancy or upthrust, Magnitude of buoyant force, archmides principle  58 mins 
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Ch. 09 Work, Power & Energy


01 Work done, work done analysis, numerical problems  44 mins 
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02 Power, numerical problem, energy, types of energy  43 mins 
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03 Kinetic energy, numerical problem, work energy theorem, potential energy  43 mins 
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04 Law of conservation of energy, verification of law of conservation of energy, numerical problems  29 mins 
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Ch. 10 Sound


01 Introduction, wave & wave motion, types of wave  41 mins 
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02 “Terms used to defining wave motion, relationship b/w wavelenght, wave velocity frequency & time period, speed of sound”  29 mins 
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03 Characteristics of sound, reflection of sound, echo, reverberation  41 mins 
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04 Range of hearing, sonar, example, human ear  31 mins 
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Ch. 11 Heat


01 Measurment of heat  47 mins 
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02 Specific heat, latent heat, thermaal exapansion, numerical  44 mins 
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03 Superficial expansion, numericals, relation B/W expansions, effect of expansion  55 mins 
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04 Effect of expansion, density effect, numerical, zeroth law of thermodynamics, law of conduction, thermal conductivity, thermal resistance  49 mins 
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05 Application of thermal resistance, series, parallel combination, emissive,reflecting power, transmiting power  48 mins 
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06 Emissive power, fery’s black body, kirchoff’s law, energy conservation, numericals  59 mins 
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Ch. 12 Vector


01 introduction representation  55 mins 
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02 unit vector,orthogonal vector,angle between vector,component of vector  51 mins 
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03 law’s of vector addition  42 mins 
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04 relation between triangle,parallelogram,polygon law of vector addition,numericals scalor product  48 mins 
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05 cross vector,properties numericals  48 mins 
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Ch. 13 Projectile motion


01 Projectile, projectile trajectory, ground to ground projectile, time of flight,range,height, maximum range,numerical  51 mins 
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02 projectile components, relation b/w time of flight, range, equation of trajectory  48 mins 
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03 Properties, horizontal projectile motion, range, time of flight, numerical’s  54 mins 
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Ch. 14 Fluid


01 Introduction, thrust, pressure, atmospheric prssure, numerical, pressure at depth h  48 mins 
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02 Pressure at mercury coulomn, pascal’s law, application, buoyunt force  45 mins 
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03 Arcminedes principle, numerical, density, relative density, numerical  46 mins 
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04 Relative density acording to arcminedies principle for solid & liquid, numerical  57 mins 
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05 Types of flow, reynold;s law, critical velocity, equation of continuity  50 mins 
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06 Bernaullies principle, application, venturimeter, aerfoil, velocity gradient  46 mins 
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Ch. 15 Circular Motion, Relative Motion & SHM


01 Circular motion,angular displacment,angular velocity, angular retordation, numericals  53 mins 
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02 Types of acceleration, centripetal acceleration, tangential acceleration,horizontal cicular motion,connical circular motion, motion in vertical circle  50 mins 
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03 Vertical circular motion, condition to complete lloping oscillatory motion, projectile motion  45 mins 
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04 Relative motion, river concept, simple harmonic motion, periodic motion, oscillatory motion  48 mins 
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05 Spring combination, spring combination, time period of spring mass block & pendulum, numerical  42 mins 
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Ch. 16 Nuclear Physics


01 nuclear physics mass defect binding energy,nuclear energy,nuclear fission fission of graniun,types of fission (delayed,spontaneous)  55 mins 
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02 nuclear fission numerical,energy released by 1amu mass and 1 kg granium,process of fission chain reaction,controlled,uncontrolled reaction,nuclear fusion  42 mins 
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03 nuclear fusion sun energy,nuclear bomb,hydrogen bomb,nuclear power plant  51 mins 
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Chemistry  30 chapters  450 Lectures  
01 introduction chemical reaction  181 mins 
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02 characteristics of chemical reaction  29 mins 
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03 chemical equation,limitation of chemical equation modification done  8 mins 
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04 types of reactions combination decombination,displacement and double displacement  33 mins 
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05 redox reaction examples related redox reaction  37 mins 
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06 oxidation in day 2 day life  45 mins 
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07 flame ,types of flame,fuel type of fules fire extinguisher  52 mins 
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01 acids, classification of acids  44 mins 
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02 general characteristics of acids,base,classification of base,chemical properties of acids  45 mins 
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03 chemical properties of bases,conductivity of acid and base,role of water,in reaction with acid base,indicators  52 mins 
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04 ph scale,numercals based on ph,importance of ph in our dairy life  40 mins 
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05 salt classification of salts  41 mins 
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06 some important compounds,nacl,Naoh,washing soda and bleaching powder  35 mins 
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07 some important compounds baking soda,plaster of paris,hydrated salt  39 mins 
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08 brousted lowry concept,levis concept  50 mins 
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01 Introduction of carbon, E.C. of carbon  43 mins 
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02 Allotropes of carbon, diamond, propeties of diamond, structure and uses of diamond, properties of graphite, structure of graphite  43 mins 
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03 Uses of graphite, fullerene structure, properties and uses of fullerene, versatile nature of carbon  46 mins 
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04 Classification of organic compound, hydrocarbon saturated & unsaturated, alkane & alkyne functional group, IUPAC nomenclature  45 mins 
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05 Rules for naming of organic compound for saturted & unsatureted & nameing practice  44 mins 
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06 IUPAC ruls for functional group, chemical properties of carbon compound, some importants compounda ( ethanol & ethanone acid), soap & detergent  66 mins 
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01 Earlier attempts to classify element  46 mins 
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02 Modern Periodic Table, Trends in group  49 mins 
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03 Trends in modern periodic table in periods  37 mins 
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01 Introduction,Characteistics of matter  39 mins 
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02 Classification of matter, Diffusion  41 mins 
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03 Different states of matter, latent heat  44 mins 
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04 Effect of pressure, Evaporation causes cooling, Plasma & BoseEinstein condensate  45 mins 
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01 Introduction, Pure & impure substances, Elements, Characteristics of matter & nonmatter  45 mins 
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02 Mixtures( Homogeneous & Heterogeneous mixture  42 mins 
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03 Solution, Concentration of solution  42 mins 
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04 Physical change & chemical change, separation of mixtures  49 mins 
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05 Separation Techniques( crystallisation, chromatography, distillation  48 mins 
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06 Separation Technique( Distillation)  42 mins 
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07 Separation technique( separation of immiscible liquids )  37 mins 
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01 Symbol, Valency, Chemical Formula  49 mins 
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02 Chemical formulas with examples (cations, Anions, Polyatomic ions)  46 mins 
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03 Law of chemical combination  40 mins 
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04 Dalton’s Atomic theory  38 mins 
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05 Ions formula (unit mass & molucular mass)  39 mins 
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06 Mole concept (Calculations – No. of mole, molucular mass)  41 mins 
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07 Mole concept (Calculations – no. of particles) and Empirical formula  40 mins 
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01 Discovery of Electrons, Protons & Neutrons, Thomson’s model of an atom, Rutherford’s model, Neils Bohr’s model  57 mins 
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02 Atomic no. & mass number and related calculations (no. of protons, no. of newtrons, and no. of electrons)  39 mins 
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03 Electronic configuration, valence electrons, valence shell, valency  45 mins 
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04 Isotopes, Radioactive Isotopes, Isobars, Isoelectrons and Isotones.  44 mins 
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01 Introduction, position of matels and nonmatels, physical properties of matels and nonmatels  41 mins 
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02 Chemical properties of metals  32 mins 
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03 reaction of metals with non – metals, concept of bond,characteristics of ionic bond  55 mins 
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04 occurrence of metals,types of ores metaiiurgy  44 mins 
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05 Metallurgy finished  52 mins 
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06 corrosion of metals,alloys  57 mins 
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01 nuclear chemistry, bvasics of atom, typesd of nuclus, clasification of basis of stability, radioactivity  51 mins 
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02 Rate of radioactive decay, half lye period, amount left n half life, numerical prache, average life, nuclus reaction, nuclus fession  48 mins 
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03 nuclear fession, example, chain reaction, isodiaphers, nuclear isomer, dating, radioactive polution, application of radioactivity  51 mins 
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01 Introduction to chemical equilibrium, reversible and irreversible reaction, equilibrium state  30 mins 
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02 characterstics of chemical equilibrium, law of mass action, effect of mode of represantation  45 mins 
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03 factors affecting equilibrium – le chatelir’s principle concentration and temp.  27 mins 
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04 factors afffecting equilibrium, reaction quotient, effect on euilibrium using reaction quotient  41 mins 
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01 introduction stact function and variables type of process  33 mins 
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02 reversible irreversible process internal energy work zeroth law of thermodynamics  50 mins 
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03 first law of thermodunamics enthalpy,standard enthalpy of reaction  34 mins 
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04 lovoisier laplace law hess law bond enthalpies  41 mins 
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05 heat capacity energy second of thermodynamics  35 mins 
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06 gibbs free energy 3rd law of thermodynamics application of 3rd law  45 mins 
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01 natural resources coal and destructive distilation of coal  43 mins 
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02 petroleum fractional distilition study of various organic compounds introduction  37 mins 
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03 study of organic compounds their properties and uses artificial fibers plastics  33 mins 
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01 atoms ions laws of chemical combination  39 mins 
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02 laws of multiple proportion laws of reciprocal proportion gay luccac’s law avagdros law applicatrion of avogdros law`  43 mins 
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03 atomics mass molecular mass formulas unit mass equivalent mass relation between mole mass and no. of particles  59 mins 
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04 percentage composition determination of emperical and molecular formula  30 mins 
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05 concerntration terms molarity,normality formality molality strength  42 mins 
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06 question based on molality,concentration terms mole fraction and ppm question based on mole fraction and ppm  39 mins 
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07 stoichiometry limiting reagent  58 mins 
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08 volumetric analysis chemical reaction invded in titration  35 mins 
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09 volumetric calculation questions based on volumetric calculation  38 mins 
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10 strength of oleum,volume strength of h2o2,hardness water availability of chlorine in bleaching powder  55 mins 
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01 introduction properties of solid liquid and gas boyles law charless law  33 mins 
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02 gas law ideal gas equation  44 mins 
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03 delton law of partial pressure grahams law of diffusion  35 mins 
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04 kinetic molecular theory of gases distribution of molecular speed  34 mins 
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05 deviation from ideal gas behaviour liquification of gas  58 mins 
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Biology  30 chapters  450 Lectures  
01 control and coordination in plants,plant movement,plant hormonce photo periodism  57 mins 
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02 human control and coordination ,nervous system of human brain  43 mins 
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03 human control and coordination ,brain spinalcord,reflexaction,introduction of endocrine system  49 mins 
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04 human contgrol and coordination endocrine system,hypothalamus,pituitery gland  52 mins 
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05 human control and coordination endocrine system,thyroid gland,adrenal gland  50 mins 
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06 human control and coordination endocrine system,parathyroid hymus,pinial,pancrease, gonals  29 mins 
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01 reproduction and type of reproduction,asexual reproduction in plant  50 mins 
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02 sexual reproduction in plant  48 mins 
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03 sexual reproduction in plant,asexual reproduction in animal  47 mins 
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04 a sexual reproduction in animal,human reproduction – male reproduction system  50 mins 
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01 Heredity, Chromosome, Types, DNA Structure, Sex Determination  41 mins 
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02 Mendel’s Law, Menddel’s Experiment  45 mins 
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03 Evidences of Evolution, Darwinism & Lamarckism  37 mins 
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01 Envirement. Waste & its Type, Ecosystem, Biomagnification, Food Chain, Food Web, Trophic Level,Tenth percent law  53 mins 
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01 natural resources,Wild life and its conservation,Water harvesting methods,Concept of 3R ,Stakeholders,Ganga Action Plan(GAP)  25 mins 
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01 Nutrition, mode of nutrition  28 mins 
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02 Photosynthesis introduction & requirments  50 mins 
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03 Requirments of photosynthesis, mechanisum of photosynthesis  58 mins 
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04 CAM & C4 cycle, step of nutrition in animal, nutrition in amoeba, introduction of digestive system of human  49 mins 
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05 Digestive system of human (mouth ,buccal cavity)  45 mins 
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06 Digestive system of human (Alimentry canal, digestive glands)  48 mins 
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07 Physiology of human digestion  20 mins 
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01 definition,steps of respiration,types of respiration,respiration in plant  33 mins 
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02 respiration in animal,human respirartory system  53 mins 
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03 mechanism of gaseos exchange between tissue blood  38 mins 
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01 general information about transportation,transportation in plant,transportation in animalblood  48 mins 
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02 transportation system in human,blood blood group,heart structure over view  47 mins 
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03 transportation  48 mins 
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01 exceretion,excretion in plant excretion in human  46 mins 
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02 human exretiry system formation of urin dialysis  60 mins 
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01 definition,parameter of growth,germination of seed,plant growth type and plant growth curve  45 mins 
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02 enternal requirement of growth,differentiation, differentiation ,redifferentiation  50 mins 
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03 auxin,cytokinin  50 mins 
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04 gibberelin,abscidic acid,ethylene  28 mins 
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01 definition,equation,requirement  54 mins 
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02 sitc of photosynthesis,mechanism of photosynthesis,light reaction  51 mins 
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03 mechanism of photosynthesis,darkreaction, photorespiration cycle,campathway  56 mins 
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01 Structure of Cell, Mitochondria, Nucleus, Lysosome, Chloroplast  47 mins 
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02 Golgi Complex, ER, Ribosome, Centrosome, peroxisome, ProkaryoticEukaryotic cell, Plant Cell Animal Cell, Diffusion, Osmosis  13 mins 
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01 introduction, diffrence b/w plant & animal tissue, plant tissue complete  54 mins 
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02 Animal tissue(epithelial tissue, connective tissue, skeletal tissue, blood  50 mins 
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03 lymph, muscular tissue,nervous tisse  42 mins 
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01 Crops, crop season, agriculture practice, inter cropping, mixed cropping, croprotation  57 mins 
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02 Animal husbandry, poultary, fish culture, apiculture  45 mins 
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01 Health, disease, causese of disease, types of disease, maleria, infuenza, jaundice, rabies, AIDS, Polio  56 mins 
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02 TB, cholera, typhoid, vaccination  30 mins 
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01 introduction  20 mins 
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02 Monera  51 mins 
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03 kingdom protista  58 mins 
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04 kingdom fungi  44 mins 
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05 algae,bryophyta  40 mins 
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06 pteridophyta  38 mins 
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07 gymnosperm,angiosperm  41 mins 
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08 protozoa,porifera  35 mins 
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09 coelenterata,ctenophora,platyhelminthes  37 mins 
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10 nematoda,annelids,arthropoda  38 mins 
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11 mollusca,echinodermata,hemichordata  34 mins 
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12 chordata  39 mins 
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01 Mitosis, miosis  44 mins 
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01 Introduction, carbohydratos  47 mins 
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02 Lipid  35 mins 
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03 Protein  44 mins 
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04 Nucleic acid – DNA  41 mins 
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05 RNA, genetic code, central dogma  49 mins 
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01 Introduction, plants, the tissue system epidermal tissue, vascular tissue  54 mins 
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02 Ground tissue system, anatomy of root, dicot and monocot  44 mins 
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03 Anatomy of stem dicot and monocot, introduction to anatomy of leaf  37 mins 
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04 Anatomy of roots – dicot and monocot secondary growth  43 mins 
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01 introduction to biotechnology,traditional and modern biotech,tools of recombination DNA technology,enzymes  43 mins 
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02 enzyme ligase, gel electrophoiesis,vectors,compotent hosts  53 mins 
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03 process of recombition DNA technology  36 mins 
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04 plasmid – PBR322, agricoltural applications of biotechnology – bt cotton  38 mins 
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05 plasmid vector PBR322, Application of Biotechnology in medicine  34 mins 
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06 DNA fingerprinting,trangenic animals, ethical issoes  30 mins 
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01 Introduction, the root system types of roots, region on root  44 mins 
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02 Modification of root, introduction to stem, function of stem, underground modification of stem  35 mins 
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03 Stem sub aerial modification, leaf introduction and structure  34 mins 
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04 types of leaves, phyllotaxy, modification of leaves  42 mins 
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05 Infloresence, the flower, types of flower  45 mins 
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06 Parts of flower calyx, corolla, aestvation, androecium  32 mins 
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07 Gynoecium, parts of carpel, types of gynoecium, placentation  35 mins 
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08 The fruit, types of fruits, seed, dicot and monocot seeds, floral symbols  48 mins 
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Mathematics  30 chapters  450 Lectures  
01 Theorems based on parallelogram  20 mins 
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02 Numercal’s based on Parallelogram & triangle  47 mins 
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03 Theorem of area, triangle area & median, numerical’s  36 mins 
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01 Axioms & postulates  42 mins 
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01 Formula of heron’s formula and question of heoren’s formula  41 mins 
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02 continue question on heron’s formula on quadrilateral basis  42 mins 
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01 lines,angles,type of angle,complementary angle and supplementary angle and question basis on these  49 mins 
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02 Adjecent angle,linear pair,3 theorem,vertical opposite angle  42 mins 
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03 question on V.O.A. and linear pair,transversal lines and angles basis on transeversal lines,parellel line  48 mins 
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04 5 theorem transversal and parellel lines and question on the basis of these theorem  55 mins 
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05 trianle theorem exterior angle theorem and question on the basis of these  56 mins 
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01 Congurent of triangle,types isosceless triangle,theorem and question on the basis of this  45 mins 
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02 questipon on SAS theorem,ASA theorem,and question on ASA theorem  51 mins 
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03 question on ASA theorem,AAS theorem and question on AAS Theorem  46 mins 
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04 SSS theorem,RHS theorem and question on SSS theorem  61 mins 
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05 question no RHS theorem,inequality theorem and question on inequality theorem  48 mins 
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01 triangle & quadrilatrals  41 mins 
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02 cricle, length of arc  40 mins 
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03 sector of a circle  46 mins 
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04 segment of circle  39 mins 
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01 Similar Figures,Similar Polygen,BPT/thale’s theorem  45 mins 
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02 Converse of bpt,question related to bpt  46 mins 
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03 criteria for similarity of triangle,AAA Theorem,SSS Theorem  45 mins 
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04 SAS Theorem,Question related to theorem  44 mins 
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05 area of similar triangle,question related to area of similar triangle  47 mins 
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06 Pythagoras theorem,converse of pythagoras theorem,question related to pythagoras theorem  46 mins 
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01 Height and distance  40 mins 
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02 more question on Height and distance  44 mins 
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01 Pascal traingle, expansion  45 mins 
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02 General & middle terms  50 mins 
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01 introduction and definition related to circle  45 mins 
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02 theorems  51 mins 
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03 theorems  50 mins 
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04 theorems  30 mins 
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05 theorems  50 mins 
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06 questions  35 mins 
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07 questions  8 mins 
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08 questions  44 mins 
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01 Percentage  49 mins 
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02 profit loss and discount  50 mins 
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03 ratio and proposition  56 mins 
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04 alligation and partnership  54 mins 
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05 work and time  47 mins 
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06 distance,speed and time problem of trains  51 mins 
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07 problems of trains boat and stream  47 mins 
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08 simple and compound interest  50 mins 
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01 Angle bisector, perpendicular bisector, some special angles  43 mins 
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02 Constructions of traingle  53 mins 
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03 dividing line segment internally tanjent to a circle  42 mins 
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04 similar triangle  45 mins 
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01 Introduction, distance b/w two points  48 mins 
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02 Section formula  17 mins 
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03 Centroid and area of triangle  46 mins 
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04 Questions, area of quadrilateral  40 mins 
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05 incentre, excentre, locus  48 mins 
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01 Definition, General Form, Methods Of Solving Linear Equation, Graphical Method  42 mins 
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02 Conditions for Soltions, Substitution Method  42 mins 
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03 Elimination Method, CrossMultiplication Method  42 mins 
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04 Word Problems, Homogeneous Equation  44 mins 
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05 Word Problems  49 mins 
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01 introduction, rule, rule 2 to solve inequalities  49 mins 
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02 graphical solution of linear inequalities in 2 variables  51 mins 
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01 Fundamental principle of counting permutation( theorm1)  50 mins 
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02 theorm 2,3 & 4 of permutation  53 mins 
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03 Combinations  0 mins 
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01 “Introduction, Algebric Expression, Factors & Cofficient, Polynomial, Degree of Polynomial”  2 mins 
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02 Types of Polynomial, Remainder Theorem,Factos Theorem 4 Values of polynomial,Zeroes Of Polynomial  42 mins 
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03 Geometric Meaning of Zeroes Of Polynomial  39 mins 
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04 Relationship B/W Zeroes & Cofficient of Polynomial  42 mins 
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05 Symmetric Function, Division Algorithm For Polynomial  42 mins 
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01 basics,2coins,3coins  40 mins 
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02 1 dice,2dices  41 mins 
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03 cards  41 mins 
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01 Introduction to A.P.  47 mins 
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02 Questions and rth term from last  58 mins 
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03 sum of n terms  60 mins 
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04 Questions on AP, introduction to G.P, sum of n terms of GP  58 mins 
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05 G.M. relation b/w AM & GM, itroduction to H.P.  54 mins 
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06 H.M. relation in AM,Gm & HM , sum of special terms  79 mins 
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01 Quadratic equation  52 mins 
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02 introduction,roots,solving quadratic equation  70 mins 
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03 nature of roots,sum product of roots  59 mins 
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04 equation reducible to quadratic equation  62 mins 
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01 Definition, angle sum properties, special cases of quad.  45 mins 
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02 All theorem on the basis of parallelogram  47 mins 
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03 Numercal’s based on Parallelogram theorem  47 mins 
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04 Mid point theorem, intercept theorem & numericals  46 mins 
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01 Number System, Insertion of Numbers  47 mins 
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02 representation of decimal number in p/q form,representing rational number on number line  49 mins 
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03 reprresenting irratinal number on number line,surds a radicals,laws of radicals  44 mins 
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04 operation on radicals,rationalisation of surds  36 mins 
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05 theorem and its numericals  44 mins 
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06 euclic division algorithm,fundamental theorem of arithmetic,factor tree,relation between hcf/lcm  49 mins 
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07 factors and multiples number of factor,divisibility  41 mins 
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08 test of divisibility,hcf and lcm  42 mins 
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09 remainders,to find the remainders of big number  40 mins 
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10 cyclicity,alpha numeric numbers  40 mins 
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11 base system, convension form base 10 to my other base,convension form any other base to decimal system  42 mins 
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12 highrst power dividing a factorial  36 mins 
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13 logarithm  46 mins 
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01 Definition, structure, empty set, subset  50 mins 
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02 power set, universal set, operations of set  49 mins 
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03 Complement of sets, laws of complement  53 mins 
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01 introduction,Definations related to statistics,Arithmetic mean of ungrouped data.  41 mins 
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02 Question related to AM of ungrouped data,Arithmetic mean of ungrouped data  44 mins 
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03 Median,Properties of mean  41 mins 
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04 mode,relation between mean  39 mins 
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01 Definition, rationalization of surds  64 mins 
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01 Area & valume of circle  48 mins 
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02 CSA ,TSA & valume of cuboid & cylinder  44 mins 
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03 Hollow cylinder, cone  63 mins 
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04 Sphere & hemisphere  50 mins 
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05 frustum of a cone  58 mins 
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06 questions  40 mins 
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07 questions  58 mins 
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08 questions  3 mins 
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01 introduction and trignometric ratio  47 mins 
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02 trignometry ratio of some specific angle  42 mins 
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03 complementory angle  32 mins 
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04 identities  39 mins 
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05 question related to identities  39 mins 
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 JEE Main
 Physics
Q.
By using kvl I am getting solution of part a as 5R/6 but different answer is given
Asked by Sanket Chavan
Updated 18 hours ago
Ritu Bhardwaj
good course worth the money
Zaid
The lecturer well explain
Diwakar
very nice lecture for class 9 th CBSE
This course is very much usefull
Sunita
Thanks sir best course for class 9 cbse
Mdnasim
nice online coaching
Pramod
This is surprisingly accessible and engaging!
Lavish Saxena
Clear explanation with relevant handson examples.
Vibha
very good lecture style nice course for 9 class
Sachin Rana
This course was very interesting