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The number of ways in which mn students can be distributed equally among n sections is-

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  1. fraction numerator left parenthesis m n right parenthesis factorial over denominator m factorial n factorial end fraction    
  2. fraction numerator left parenthesis m n right parenthesis factorial over denominator left parenthesis m factorial right parenthesis to the power of n end exponent end fraction    
  3. (mn)n    
  4. fraction numerator left parenthesis m n right parenthesis factorial over denominator m factorial end fraction    

    Answer:The correct answer is: fraction numerator left parenthesis m n right parenthesis factorial over denominator left parenthesis m factorial right parenthesis to the power of n end exponent end fraction

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