Gujarati
6.Permutation and Combination
easy

How many numbers of $6$ digits can be formed from the digits of the number $112233$

A

$30$

B

$60$

C

$90$

D

$120$

Solution

(c) Required number of ways $ = \frac{{6!}}{{2\,!\,\,2!\,\,2!}} = 90$.

Standard 11
Mathematics

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