In how many ways can the letters of the word lsquo Bhavesh rsquo be arranged ........

Quantitative Aptitude (CDS) Permutation & Combination

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In how many ways can the letters of the word ‘Bhavesh’ be arranged?

7!/2!

7!– 1

2520

2521

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Explanation:

There are 7 letters in the word ‘Bhavesh’ of which two are h’s and others are different letters.
Total number of permutations = 7! /2!
one word is Bhavesh itself
So the number of rearrangements =7! /2! – 1
Group of h’s arrangement and remaining letters in 2! Ways
so 7!/2! -1 +2!
Required number =2521