List of top Quantitative Aptitude Questions on Permutations and Combinations asked in NMAT

The number of different ways in which the letters of the word LEADER can be arranged is

How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5 without repeating any digit?

In how many ways can a committee of 3 members be chosen from a group of 8 people?

In how many distinct ways can the letters of the word LEADER be arranged?