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Question

Quantitative Ability and Data Interpretation Question on Probability

If Swamy has two children and he truthfully answers yes to the question "Is at least one of your children a girl?" what is the probability that both his children are girls?

A

12\frac{1}{2}

B

13\frac{1}{3}

C

1

D

0

Answer

12\frac{1}{2}

Explanation

Solution

The correct option is (A): 12\frac{1}{2}