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TS ICET 24 May 2018 Shift 1 Paper

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Question : 54 of 200

Marks: +1, -0

Let A. B. C be sets and S = A∪B∪C. For any T ⊆ S let T1 = S - T and n(T) denote the number of elements in T. If n(A) = 20, n(B) = 21, n(C) = 8 ,n(A∪B∪C ) 35. n( A∩B∩C1 ) = 6 . n(B∩C∩A1) = 2n(C n 4 n B ') = 4
then, n(A∩B∩C)=

4
3
2
1

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