SBI PO · Permutation and Combination · Quiz

Permutation and Combination — quick quiz

5 real SBI PO questions on Permutation and Combination. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

A bag contains 5 red balls, 4 blue balls, and 3 green balls. In how many ways can 4 balls be selected such that at least one ball of each colour is selected?