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XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
- An insurance company insured 2000 scooter drivers, 4000 car drivers...
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- Three cards are drawn at random (without replacement) from a well shuf...
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- Evaluate : int(xcos^(-1)x)/(1-x^2)dx
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- Evaluate :int(3x-2)sqrt(x^2+x+1) dx
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- In answering a question on a multiple choice test, a student either kn...
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- A manufacturer produces nuts and bolts. It takes 2 hours work on machi...
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- Solve the differential equation : (xsin^2(y/x)-y)dx+xdy=0 given y=pi/4...
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- The sum of surface areas of a sphere and a cuboid with sides x/3,x and...
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- Show that the relation R in the set A = {1, 2, 3, 4, 5} given by R = {...
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- Using properties of determinants, solve for x:|[a+x, a-x, a-x],[ a-...
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- A trust fund has Rs. 35,000 is to be invested in two different types o...
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- Find the solution f the differential equation (dy)/(dx)=x^3e^(-2y)dot
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- In the interval pi/2 lt x lt pi, find the value of x for which the mat...
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- Write the vector equation of the line passing through (1,2,3) and pe...
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- Express the matrix A=[[2,4,-6],[ 7,3,5],[ 1,-2, 4]] as the sum of a sy...
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- Write the direction ratios of the vector 3 vec a+2 vec b where vec a=...
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- Find the vector and cartesian equations of the plane passing through t...
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- Solve the differential equation (dy)/(dx)-3ycotx=sin2x given y=2 when ...
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- Solve for x :tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x ,x >0
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- Prove that 2tan^(-1)(1/2)+tan^(-1)(1/7)=sin^(-1)((31)/(25sqrt(2)))
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