- Home
- Standard 11
- Mathematics
14.Probability
normal
There are two childrens in a family. The probability that both of them are boys is
A
$\frac{1}{2}$
B
$\frac{1}{3}$
C
$\frac{1}{4}$
D
None of these
Solution
(c) To be both boys the probability $ = \left( {\frac{1}{2}} \right){\rm{ }}\left( {\frac{1}{2}} \right) = \frac{1}{4}.$
Standard 11
Mathematics