In how many different ways can the letters of the word GAMBLE be arranged?

A. 15

B. 25

C. 60

D. 125

E. None of these

Answer: Option E

Solution(By Examveda Team)

The given 6 letters, all different.
∴ Required number of ways
$$\eqalign{ & {}^6{P_6} = 6! \cr & = {6 \times 5 \times 4 \times 3 \times 2 \times 1} \cr & = 720 \cr} $$