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A card from a pack of 52 cards is lost. ...

A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn at random and are found to be both clubs. Find the probability of the lost card being of clubs.

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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII Boards-All Questions
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  3. A card from a pack of 52 cards is lost. From the remaining cards of...

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  9. The relation R in the set {1,2,3} given by R = {(1,2), (2,1),(1,1)} is...

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  10. If the radius of circle is increasing at the rate of 0.5 cm/s, then th...

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  11. The function f : R rarr R given by f(x) = - |x-1| is (a) continuous...

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  12. If y = f(x^2) and f'(x) = e^(sqrtx), then find (dy)/(dx)

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  13. Find a vector vecr equally inclined to the three axes and whose magnit...

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  14. Find the coordinates of the point where the line (x-1)/3 = (y+4)/7 = (...

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  17. If A={1,3,5}, then the number of equivalence relations on A containing...

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  18. Find the value of k, so that the function f(x) = {(kx^2 + 5, if x le 1...

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  19. Find the angle between unit vector veca and vecb so that sqrt(3) veca ...

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  20. The distance between parallel planes 2x+y-2z-6=0 and 4x+2y-4z=0 is ...

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