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XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
- Prove that s in^(-1)(8/(17))+sin^(-1)(3/5)=cos^(-1)((36)/(85))
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- Evaluate: int0^(pi//2)(2logsinx-logsin2x)dx
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- Find the point on the curve y=x^3-11 x+5 at which the equation of tang...
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- Using differentials, find the approximate value of sqrt(49. 5)
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- Using properties of determinants, prove the following: |[a^2 + 1,ab, ...
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- Show that the lines vec r=3 hat i+2 hat j-4 hat k+lambda( hat i+2 ha...
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- Find the particular solution of the differential equation satisfyin...
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- Find the general solution of the differential equation xlogx\ (dy)/...
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- If x=acos^3theta and y=asin^3theta, then find the value of (d^2y)/(...
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- 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 a. v...
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- The probability that A hits a target is 1/3 and the probability tha...
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- Solve the following system of equations by matrix method. 3x-2y + 3z=...
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- Show that the lines (x+3)/(-3)=y-1/1=(z-5)/5;(x+1)/(-1)=(y-2)/2=(z-5)/...
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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\ cos^(-1)\ x\ dx
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