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XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
- Prove that tan(pi/4+1/2 cos^-1(a/b))+tan(pi/4-1/2 cos^-1(a/b))=(2b)/a
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- Using properties of determinants, prove the following |[x,x+y,x+2y],[x...
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- Find the value of c in Rolle’s theorem for the function f(x) = x^3– 3...
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- Differentiate the function (sin x)^x+ sin^(-1) sqrtx with respect to...
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- The volume of a cube is increasing at the rate of 9cm3/sec. How fas...
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- Evaluate: int(2x)/((x^2+1)(x^2+2))dx
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- Evaluate: int0^pi(xsinx)/(1+cos^2x)\ dx
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- Prove that x^2-y^2=c(x^2+y^2)^2 is the general solution of diffe...
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- Show that the function f(x) = x^3– 3x^2 + 6x – 100 is increasing on R
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- The x-coordinates of a point on t line joining the points Q(2,2,1)a...
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- The random variable X can the values 0, 1, 2, 3, Give P(X = 0) = P(X =...
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- A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be ...
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- Often it is taken that a truthful person commands, more respect in ...
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- Two tailors, A and B, earn 300 and 400 per day respectively. A can st...
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- Find : int (dx)/(5-8x-x^2)
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- Discuss the commutativity and associativity of binary operation * d...
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- If the sum of lengths of hypotenuse and a side of a right angled tr...
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- Using integration, find the area of region bounded by the triangle who...
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- If tan^-1 ((x-3)/(x-4))+tan^-1((x+3)/(x+4))=pi/4,
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- If x^y+y^x=a^b , then find dy/dx.
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