Question

If If n(U)=200, n(M)=120, n(P)=90, n(C)=70, n(M∩C)=50, n(M∩P)=40, n(P∩C)=30, n(P∪C∪M)’=20, then find n(M∩C∩P).

Answer:

Value of n(M∩C∩P) is 20.

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