TS ICET 24 May 2018 Shift 1 Paper

Question : 113 of 200

Marks: +1, -0

If X= { 2 ,3 ,4 ,5 ,6 , 7}. the number of subsets of X containing 4 is?

Solution:

The number of subsets containing 4 is

2^5 =3^2

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