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Q.The number of ways of dividing 15 distinct students into 3 groups A, B, C of 5 each where groups are labelled is

a
15!(5!)3\dfrac{15!}{(5!)^3}
b
15!5!\dfrac{15!}{5!}
c
15!(5!)33!\dfrac{15!}{(5!)^3 3!}
d
15!/3!15! / 3!

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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