# Moderate Probability Solved QuestionAptitude Discussion

 Q. Abhishek has 9 pairs of dark blue socks and 9 pairs of black socks. He keeps them all in the same bag. If he picks out three socks at random, then what is the probability that he will get a matching pair?
 ✔ A. $1$ ✖ B. $\dfrac{2\times ^9C_2\times ^9C_1}{{18}^C_3}$ ✖ C. $\dfrac{ ^9C_3\times ^9C_1}{{18}^C_3}$ ✖ D. None of these

Solution:
Option(A) is correct

If he draws any combination of 3 socks he will definitely have the matching pair of either colour.

## (1) Comment(s)

Prashanth Reddy
()

Won't there any question of only left and right forming a pair of socks?