Question: In how many different ways can the letters of the word ‘BANKING’ be arranged?
Options:
A) 5040
B) 2540
C) 5080
D) 2520
E) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
- BANKING
Total letter = 7, where N comes two times
$ \therefore $ $ P=\frac{7!}{2!}=\frac{7\times 6\times 5\times 4\times 3\times 2}{2}=2520 $