1. If a couple has three daughters, what are the chances that the fourth child will be a son? (a) 100% (b) 75% (c) 50% (d) 0% Ans. (c) 2. If a dihyb…
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1. If a couple has three daughters, what are the chances that the fourth child will be a son? (a) 100% (b) 75% (c) 50% (d) 0% Ans. (c) 2. If a dihyb…
Read more