Permutations Practice Test 2

Question : 19 of 30

Marks: +1, -0

The number of ways in which 4n students can be distributed equally among 4 sections is given by:

Solution:

The number of ways

= ^{4n}C_n. ^{3n}C_n.^{ 2n}C_n. ^{n}C_n

= (4n)!/(n!)^4

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