How many words can be formed by using all letters of the word 'CABIN'?

M4maths Previous Puzzles

15 Sep 2021 CABIN

How many words can be formed by using all letters of the word 'CABIN'?

OPtion

1. 720
2. 24
3. 120
4. 60
5. 65
6. 75
7. 88
8. 115
9. 36
10. None

Solution

The word 'CABIN' has 5 letters and all these 5 letters are different.
Total number of words that can be formed by using all these 5 letters
= 5P5
= 5!
= 5×4×3×2×1
= 120

Correct Option: 3 Best Solution (4)