Permutation and Combination: Set 3 Permutation and Combination Based Questions are important for all competitive exams. We are here with…
Permutation Combination Set 2 1). Which number is added to the ratio 7:15 that number became 7:11? a) 6 b)…
Permutation Combination Set 1 1). A committee of 5 members is going to be formed from 3 trainees, 4 professor…