Q. The number of ways in which $mn$ students can be distributed equal among $n$ sections, is
A) $(mn)^{n}$
B) $\frac{(mn)!}{(m!)^{n}}$
C) $\frac{(mn)!}{m!}$
D) $\frac{(mn)!}{m!n!}$
Explanation
The correct answer is Option B: $\frac{(mn)!}{(m!)^{n}}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.