In How many ways can 5 ladies draw water from 5 taps, assuming the no – InterviewSolution

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1.

In How many ways can 5 ladies draw water from 5 taps, assuming the no tap remains unused?

Answer»

To find: number of ways in which 5 ladies draw water from 5 taps.

Condition: no tap remains unused

The condition given is that no well should remain unused.

So possible number of ways are: 5 × 4 × 3 × 2 × 1=120.

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