Functions

Section: Mathematics

Question : 17 of 30

Marks: +1, -0

Let S={1,2,3,...,9},For k=1,2,....,5 let NK be the number of subsets of S, each containing five elements out of which exactly k are odd. Then N1+N2+N3+N4+N5=?

[JEE Adv 2017 P2]

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