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In how many different ways, the letters of the word 'BANKING' can be arranged?
A) 5040
B) 2540
C) 5080
D) 2520
Correct answer:
D) 2520
Description for Correct answer:
Total letters = 7, but N has come twice.
So, the required number of arrangements
= \( \large\frac{7!}{2!} = \frac{7 \times 6 \times 5 \times 4 \times 3 \times 2!}{2!} = 2520\)
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