Question

In how many ways can 6 women draw water from 6 taps?

Answer 1

1st women can draw water from any of the 6 taps.

2nd women can draw water from any of the remaining 5 taps.

3rd women can draw water from any of the remaining 4 taps

4th women can draw water from any of the remaining 3 taps

5th women can draw water from any of the remaining 2 taps.

6th women can draw water from the remaining 1 taps

Total number of ways = 6 * 5 * 4 * 3 * 2 * 1

= 720