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JEE Main - Maths
what is real number
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Asked by praveenjeevanagi | 01 Oct, 2023, 09:19: AM
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JEE Main - Maths
23. For which positive integers n is the ratio, sum k = 1 to n k ^ 2 an integer? sum k = 1 k (A) odd n only (B) even n only
Asked by rareaditi4159 | 29 Sep, 2023, 08:25: PM
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JEE Main - Physics
a concave lens is dipped in a liquid whose, refractive index is equal to refractive index of the lens then it's focal length of lens is
Asked by kumarpurshotam451 | 29 Sep, 2023, 03:46: PM
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JEE Main - Physics
the apprent depth of water in cylinderical water tank of diameter 2R is reducing at the rate of x cm/min when is being drained out at a constant rate . the amount of water drained in cc/min is
Asked by kumarpurshotam451 | 27 Sep, 2023, 04:57: PM
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JEE Main - Physics
in youngs double slit experiment angular width of fringes is 0.20° for sodium light in wavelength 5890A° If complete system is dipped in water , then angular width of fringes becomes
Asked by vinuthaks966 | 27 Sep, 2023, 06:07: AM
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JEE Main - Maths
If D, E, F be the middle points of the sides BC, CA and AB of the triangle ABC, then AD+BE+CF is
Asked by ohhnoaman | 25 Sep, 2023, 08:36: PM
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JEE Main - Chemistry
A sample of water gives an analysis 6.8 mg/L of CaSO4, 3.65mg/L of  Mg(HCO3)2. Calculate the total hardness and permanent hardness
Asked by mayuresh.sudrik | 24 Sep, 2023, 07:50: PM
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JEE Main - Physics
a false balance is such thar the beam remains horizontal when the pans are empty .an object weighs W1 when placed in one pan andW2 when placed in the other pans .the true weight of the object is
Asked by pallavireddicherla | 23 Sep, 2023, 12:05: PM
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JEE Main - Maths
parallelogram
Asked by abhilashbakka052 | 22 Sep, 2023, 10:07: AM
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JEE Main - Maths
5x+3=13
Asked by harat2833 | 21 Sep, 2023, 04:37: PM
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