A) 9
B) 44
C) 16
D) None of these
Correct Answer: B
Solution :
[b] Total number of required functions = Number of rearrangement of 5 objects \[=5!\left( \frac{1}{2!}-\frac{1}{3!}+\frac{1}{4!}-\frac{1}{5!} \right)=44\]You need to login to perform this action.
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