1.

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

Answer»

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

Answer :B


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