0 votes 0 votes There are $3$ red socks, $4$ green socks and $3$ blue socks. You choose $2$ socks. The probability that they are of the same colour is $1/5$ $7/30$ $1/4$ $4/15$ Quantitative Aptitude gate2017-ee-2 numerical-ability probability conditional-probability + – Arjun asked Feb 26, 2017 retagged Mar 9, 2021 by Lakshman Bhaiya Arjun 15.9k points answer comment Share See all 0 reply Please log in or register to add a comment.