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XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
- If Delta=|[5, 3 ,8],[ 2, 0 ,1],[ 1 ,2 ,3]| , write the minor of the el...
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- Evaluate : int(1-x)sqrt(x)\ dxdot
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- Evaluate: int0^(pi/4)(sinx+cosx)/(9+16sin2x)dx
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- Find lambda where projection of vec (a) = lambda hat (i) + hat (j) ...
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- If a line has direction ratios 2, –1, –2, then what are its directi...
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- Write the vector equation of the line given by (x-5)/3=(y+4)/7=(z-6...
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- Prove that: tan^(-1)[(sqrt(1+x)-sqrt(1-x))/(sqrt(1+x)+sqrt(1-x))]=pi/4...
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- Using properties of determinants, solve the following for x: |[x-2, ...
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- If x=tan(1/alogy)\ , show that (1+x^2)(d^2\ y)/(dx^2)+(2x-a)(dy)/(dx)=...
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- Evaluate: int0^(pi/2)(x+sinx)/(1+cosx)dx
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- Solve the following differential equation: x\ dy-y\ dx=sqrt(x^2+y^2...
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- Solve the following differential equation: <math> <mrow> <mro...
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- A speaks truth in 60% of the cases, while B in 90% of the cases. In...
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- If vec a ,\ vec b ,\ are two vectors such that | vec a+ vec b|=| ve...
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- In answering a question on a multiple choice test, a student either...
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- An urn contains 4 white and 3 red balls. Let X be the number of red ba...
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- If y=(sin^(-1)\ x)/(sqrt(1-x^2)) , show that (1-x^2) (d^2\ y)/(dx^2)-...
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- Using properties of determinants, prove the following: |[1,1+p,1+p+q],...
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- On a multiple choice examination with three possible answers (out o...
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- If vec p is a unit vector and ( vec x-\ vec p).( vec x+\ vec p)...
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