# 315 - Mathematics Questions Answers

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**Submit By: MANISH SIR**6 year ago

If v1 and v2 are the velocities of a projectile at the end of a focal chord of its path and v , the horizontal component of its velocity, show that 2 2 2 2 1 1 1 1 v v v .

**Asked By: PRAKASH**2 Month ago

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show that the family of the parabolas y^2=2cx+c^2 is self - orthogonal

**Asked By: MAGDY MOHMMAD**1 year ago

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show that the family of the parabolas y^2=2cx+c^2 is self - orthogonal

**Asked By: MAGDY MOHMMAD**1 year ago

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A man wants to buy 'm' mangoes in 'n' different varieties (where n>m), mangoes of the same variety being identical and they are available in abundance. Number of different ways he can plan his purchases,if he has to buy atleast two mangoes of the same variety is......?

**Asked By: SANDHYA S PRABHU**3 year ago

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if (4k)TO power log2 = (9k) to power log3 than find 72k

**Asked By: HIMANSHU DHAKA**3 year ago

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ROORKEE 1988 MATHS ME EK QUESTION H SECOND ORDER DERIVIATIVE KA...PLEASE ANYONE CAN PROVIDE ME THE SOLTN

**Asked By: SUFIYAN KARIM**3 year ago

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What is the solution of Differential Equation y=k(x-k)^{2}?

**Asked By: VIJAYENDRA KUMAR**4 year ago

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sum of the coefficients of even powers of x in the expansion of (1-3x+2x^2)^11 is

**Asked By: PRADEEP RAO**4 year ago

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if 16 ,20 ,16 ,d are in AGP then d can be

**Asked By: RUTVIK**4 year ago

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**Asked By: SHAZIYA ANSARI**4 year ago

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