EASY
MHT-CET
IMPORTANT
Earn 100

A coin is tossed three times. If X denotes the absolute difference between the number of heads and the number of tails then PX=1=

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Important Questions on Probability

MEDIUM
MHT-CET
IMPORTANT
Two cards are drawn from a pack of well shuffled 52 playing cards one by one without replacement. Then the probability that both cards are queens is