Question: 38 If two persons are selected at random from 5 pairs of brothers and sisters, what is the probability that (i) they are brothers

38 If two persons are selected at random from 5 pairs of

38 If two persons are selected at random from 5 pairs of brothers and sisters, what is the probability that (i) they are brothers and sisters? (ii) among them one is a boy and another is a girl?

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