1.

A person goes for an examination in which there are four papers with a maximum of m marks from each paperr. The number of ways in which one can get 2m marks, is

Answer»

`1/3 (n^2-5n+4)`
`1/3 (n+1)(2n^2+4n+3)`
1/6 (n+1)(n+4)
NONE of these

Answer :B


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