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XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
- If vec a= hat i+ hat j+ hat k\ a n d vec b= hat j- hat k , find a ...
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- Solve the following differential equation: (x^2-y^2)dx+2x y\ dy=0 gi...
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- Solve the following differential equation: (dy)/(dx)=(x\ (2y-x))/(x\ (...
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- Show that the height of the cylinder of maximum volume that can be ...
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- Show that of all the rectangles inscribed in a given fixed circle, ...
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- Find a unit vector in the direction of vec a=3 hat i-2 hat j+6 hat...
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- Find the angle between the vectors vec a= hat i- hat j+\ hat k\ a...
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- If A=[(1, 2, 2),( 2, 1, 2), (2, 2, 1)], verify that A^2-4A-5I=0
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- A pair of dice is thrown 4 times. If getting a doublet is considered a...
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- Using properties of determinants, prove the following: \begin{vmatr...
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- If "f"("x")=x+7 and g(x)=x-7,\ x\ \in R , find (fog)(7).
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- Find the value of sin[pi/3 - sin^(-1) (- 1/2)]
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- Find the value of x\ and y\ if "2" [(1,3) ,(0,x)]+ "[(y ,0 ),(1 ,2)]...
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- Evaluate: |{:(" "a+ib,c+id),(-c+id,a-ib):}|
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- Find the cofactor of a(12) in the following: [(2,-3,5), (6 ,0 ,4), (...
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- Evaluate int(x^2)/(1+x^3)\ dx"
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- Evaluate : int0^1(dx)/(1+x^2)
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- A factory owner purchases two types of machines, A and B for his fac...
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- An insurance company insured 2000 scooter drivers, 4000 car drivers...
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- Evaluate: int(-a)^a\ sqrt((a-x)/(a+x))\ dx\ \
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