1 votes 1 votes Probability probability + – radha gogia asked Mar 5, 2016 radha gogia 588 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 4 votes 4 votes $\frac{1}{6} \text{ should be the correct answer.}$ अनुराग पाण्डेय answered Mar 5, 2016 • selected Mar 5, 2016 by abhilashpanicker29 अनुराग पाण्डेय comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes For Triangle one Edge need to select from 3 Edges of 123 by 3c1 ways out of 9c1. now for any k there is 3 possibilities out of 6 vertices. so (3 * 3c1) / (6 * 9c1) = 0.1666 papesh answered Apr 15, 2016 papesh comment Share Follow See all 0 reply Please log in or register to add a comment.