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XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
- Find the angle between unit vector veca and vecb so that sqrt(3) veca ...
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- The distance between parallel planes 2x+y-2z-6=0 and 4x+2y-4z=0 isunit...
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- The range of the principal value branch of the function y= sec^(-1)x i...
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- Evaluate : int(-pi/2)^(pi/2)xcos^2 xdx
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- If |vec(a)| = 4 and -3 le lamda le 2,then Ilambda vecaI lies in (A)...
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- The principle value of cos^(-1)(-1/2) is ......
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- If P(1,0,-3) is the foot of the perpendicular from the origin to the p...
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- A purse contains 3 silver and 6 copper coins a second purse contains 4...
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- the interval in which the function f given by f(x) = x^2 e^(-x) is str...
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- tan^(-1)3 + tan^(-1) lambda = tan^(-1) {(3+ lamda)/(1- 3 lamda)} is va...
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- If A = [ (-3 , 2) , (1, -1)] and I = [(1,0) , (0, 1)], find the scalar...
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- Amongst all open (from the top) right circular cylindrical boxes of vo...
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- Find the probability distribution of the random variable x,which denot...
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- If A is a non-singular square matrix of order 3 such that A^2= 3A, the...
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- Find the area, lying above the x=axis and included between the circle ...
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- check whether the relation R in the set N of natural numbers given by ...
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- Given a skew symmetric matrix A = [ (0, a , 1),(-1, b, 1),(-1, c, 0)],...
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- Using the method of integration find the area of the triangle ABC, ...
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- Find the points of intersection of the line vecr = 2hati - hatj + 2ha...
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- Prove that tan^(-1) (1/4) + tan^(-1) (2/9) = 1/2 sin^(-1) (4/5)
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