Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Quantitative Aptitude Permutation and Combination
A chocolate box has 5 blue, 4 green, 2 yellow, 3 pink colored gems. In how many ways can two gems of the same color be drawn from the box?
1
40
2
60
3
20
4
More than one of the above
5
None of the above