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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII Boards-All Questions
- If x^y+y^x=a^b , then find dy/dx.
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- Evaluate : int0^pi(xtanx)/(secx+tanx)dx
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- Solve the differential equation: (1+x^2) dy/dx + y = tan^-1 x
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- Show that the points A, B, C with position vectors 2hati – hatj + hat...
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- Evaluate int0^(2pi) sin^2x cos^4x dx
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- Write the distance of a point P(a ,b ,c) from x-axis.
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- Find the value of lambda , if four points with position vectors 3 hati...
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- If A and B are square matrices of order 3 such that |A| = – 1, |B| = 3...
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- There are 4 cards numbered 1,3,5 and 7, one number on one card. Two ca...
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- Of all the students in a school, it is known that 30% have 100% attend...
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- Show that the minimum of Z occurs at more than two points : Minimis...
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- Find (dy)/(dx) at t=(2pi)/3 when x = 10 (t – sin t) and y = 12 (1 –...
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- If P(A)=0. 4 ,P(B)=p ,P(AuuB)=0. 6a n dAa n dB are given to be indepen...
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- A company produces two types of goods A and B, that require gold and s...
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- Find int (dx)/sqrt(3-2x-x^2)
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- Determine the product [[-4, 4, 4], [-7, 1, 3],[5, -3, -1]][[1, -1, 1]...
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- |(1+x,1,1),(1,1+y,1),(1,1,1+z)|=xy+yz+zx+xyz
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- Consider f : R->{-4/3}->R-{4/3} given by f(x) = (4x+3)/(3x+4). Show t...
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- The number of irrational roots of the equation (4x)/(x^2+x+3)+(5x)/(x...
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- Show that the total surface area of a closed cuboid with square bas...
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