XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII Boards-All Questions
- If A = [(5, -1, 4), (2, 3, 5), (5, -2, 6)] , find A^(-1) and use it t...
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- The vectors 3hati - hatj +2hatk, 2hati+hatj+3hatk and hati+lambdahatj-...
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- A cottage industry manufactures pedestal lamps and wooden shades.Both ...
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- If x, y, z are different and Delta=|[x, x^2, 1+x^3],[y, y^2, 1+y^3],[...
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- Find the area of the triangle formed by O ,A ,B when vec O A= hat ...
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- Prove that tan^-1(1/4)+ tan^-1(2/9) = 1/2sin^-1(4/5)
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- Check whether the relation R in the set N of natural numbers given by ...
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- The function f(x) : (x-1)/(x( x^(2) -1)) is discontinuous at (a) exa...
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- The Integrating Factor of the differential equation x(dy)/(dx)-y=2x^2...
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- If I vec(a)I = 4 and -3 le lamda le 2,then Ilambda vec(a)I lies in ...
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- Differentiate sec^2 (x^2) with respect to x^2
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- If cos (sin^(-1)(2/sqrt(5)) + cos^(-1)x) = 0, then x is equal to A) ...
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- Evaluate : int(-pi/2)^(pi/2)xcos^2 xdx
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- The relation R in the set {1,2,3} given by R = {(1,2), (2,1),(1,1)} is...
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- The function f : R rarr [ -1,1 ] defined by f(x) = cos x is (a) both...
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- If the radius of the circle is increasing at the rate of 0.5 cm/s , th...
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- If y = f(x^2) and f'(x) = e^(sqrtx), then find (dy)/(dx)
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- A card from a pack of 52 cards is lost. From the remaining cards of ...
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- Find the coordinates of the point where the line (x-1)/3 = (y+4)/7 = (...
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- the coordinates of the foot of the perpendicular drawn from the point ...
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