Jambmaths question:
In how many ways can the letters of the word TOTALITY be arranged?
Option A:
6720
Option B:
6270
Option C:
6207
Option D:
6027
Jamb Maths Solution:
The word TOTALITY has 8 letters of which we have 3T. The permutation has identical elements
The number of possible arrangement is
$\frac{8!}{3!}=\frac{8\times 7\times 6\times 5\times 4\times 3!}{3!}=\text{6720}$
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