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Two cards are drawn at randrom from a pack of 52 cards. The probability of these two being "Aces" is

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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST -2016-QUESTION BANK
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  8. If x^(y) = e^(x-y) then (dy)/(dx) is equal to

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  11. If y = e^(sin^(-1)(t^(2)-1)) & x = e^(sec-1((1)/(t^(2-1))) then (dy)/(...

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  12. If A = 1/pi [(sin^(-1)(xpi),tan^(-1)(x/pi)),(sin^(-1)(x/pi),cot^(-1)(p...

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