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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- If y="sin"(logx), then prove that (x^2d^2y)/(dx^2)+x(dy)/(dx)+y=0
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- Find the value of k , for which f(x)={{(sqrt(1+k x)-\ sqrt(1-k x))/(x...
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- Two cards are drawn simultaneously (or successively without replace...
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- One kind of cake requires 200 g of flour and 25 g of fat, and anoth...
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- If vec a ,\ vec b ,\ vec c are three vectors such that vec ado...
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- The probability that A hits a target is 1/3 and the probability tha...
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- Using matrices, solve the following system of linear equations: 3x-2...
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- Show that the lines (x+3)/(-3)==(z-5)/5;(x+1)/(-1)=(y-2)/2=(z-5)/5 are...
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- Using integration, find the area of the region: {(x , y):9x^2+y^2l...
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- Consider the binary operations ** \: R\ xx\ R -> R and o\ : R\ xx\ R ...
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- Evaluate: intx^2\ dotcos^(-1)\ x\ dx
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- Evaluate : int1/(x+xlogx)\ dx
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- Find the area of the greatest rectangle that can be inscribed in an...
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- If the binary operation **, defined on Q, is defined as a**b=2a+b-a ...
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- Find the value of the following: tan (1/2)[sin^(-1) ((2x)/(1+x^2))+c...
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- Evaluate : int0^1 1/(sqrt(2x+3))\ dx
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- Find a unit vector in the direction of vec a=2 hat i-\ 3 hat j+6 hat ...
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- If [[y+2x,5],[-x,3]]=[[7, 5],[-2 ,3]], find the value of y
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- Find the position vector of a point R which divides the line joinin...
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- Find the Cartesian equation of the plane passing through the points...
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