In how many ways can the letters of the word ‘HOPPER’ be arranged. – InterviewSolution

1.

In how many ways can the letters of the word ‘HOPPER’ be arranged.

Answer»

In the word ‘HOPPER’, there are 6 letters out of which P is repeated twice.

∴ The number ways is \(\frac{6!}{2!}\) = 6 × 5 × 4 × 3 = 360 ways

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