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UPPSC Prelims 2020CSATQ. 64 of 221
Q. 641 markMedium
UPPSC Prelims 2020·CSAT
A and B are two sets. A has 10 members and B has 18 members. If A ∪ B = 20, the number of members in A ∩ B will be
(a)10
(b)12
(c)8
(d)6
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A and B are two sets. A has 10 members and B has 18 members. If A ∪ B = 20, the number of members in A ∩ B will be