In how many ways can the letters of the word MEMBER be ar...
In how many ways can the letters of the word MEMBER be arranged?
720
360
180
90
Correct answer is C
No. of ways = \(\frac{6!}{2!2!}\)
= \(\frac{6 \times 5 \times 4 \times 3 \times 2!}{2 \times 1 \times 2!}\)
= 180 ways
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