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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Write the solution of the differential equation (dy)/(dx)=2^(-y)
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- Using integration, find the area of the region bounded by the line ...
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- Find the probability distribution of the number of doublets in four...
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- Find the unit vector in the direction of the sum of the vectors 2 hat ...
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- Find the area of a parallelogram whose adjacent sides are represent...
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- Find the sum of the intercepts cut off by the plane 2x+yz=5 , on the c...
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- If 2tan^(-1)(costheta)=tan^(-1)(2cos e ctheta),(theta!=0) , then find ...
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- If tan^(-1)(1/(1+1. 2))+tan^(-1)(1/(1+2. 3))+...+tan^(-1)(1/(1+n(n+1))...
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- Evaluate : int(sin(x-a))/(sin(x+a))dx
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- Maximise z = 8x + 9y subject to the constraints given below : 2x+3...
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- Evaluate : inte^(2x)dotsin(3x+1)dx
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- In a parliament election, a political party hired a public relation...
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- Find whether the following function is differentiable at x = 1 and ...
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- If y=(x+sqrt(1+x^2))^n , then show that (1+x^2)(d^2y)/(dx^2)+x(dy)/(d...
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- Find the point on the curve 9y^2=x^3, where the normal to the curve ma...
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- Find the equation of a plane which passes through the point (3, 2, ...
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- The two vectors hat j+ hat k and 3 hat i- hat j+4 hat k represent t...
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- Evaluate : int(-pi/2)^(pi/2)(cosx)/(1+e^x)dx
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- Evaluate : int(x^2)/((x^2+4)(x^2+9))dx
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- Two numbers are selected at random (without replacement) from posit...
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