ATQ, we can say that, Total number of coins are = 7 + 4 + 5 = 16 Therefore P(E) = n(E)/n(S) Required probability = ( 4C3 + 5C3 )/ (16C3 ) = (4 + 10)/560 = 14/560 = 1/40
Who lives on the floor immediately above T?
Four of the following five are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to tha...
Which combination represents Ishika’s favorite subject and the standard in which she studies?
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How many persons visits after the one who visits Mumbai?
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