In how many different ways can the letters of the word TOTAL be arranged?
A. 45
B. 60
C. 72
D. 120
E. None of these
Answer: Option B
Solution (By Examveda Team)
The given word contains 5 letters of which T is taken 2 times.∴ Required number of ways
$$\eqalign{ & = \frac{{5!}}{{2!}} \cr & = \frac{{5 \times 4 \times 3 \times 2!}}{{2!}} \cr & = 60 \cr} $$
This Question Belongs to Arithmetic Ability >> Permutation And Combination
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