Q. 6 boys and 6 girls sit in a row at random. The probability that all boys sit together is:

1737 197 UPSEEUPSEE 2018 Report Error

A

$\frac{1}{432}$

40%

B

$\frac{12}{431}$

40%

C

$\frac{1}{132}$

0%

D

$\frac{7}{132}$

20%

Solution:

Correct answer is (a) $\frac{1}{432}$