1.

There are only two women among 20 persons taking part in a trip. If 20 persons are divided into two groups, each group consisting of 10 persons, then the probability that the two women will be in same group, is

Answer»

There are only two women among 20 persons taking part in a trip. If 20 persons are divided into two groups, each group consisting of 10 persons, then the probability that the two women will be in same group, is



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