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KCET 2017
MCQ (Single Correct Answer)
+1
-0
If $A$ and $B$ are finites sets and $A \subset B$, then
A
$n(A \cup B)=n(B)$
B
$n(A \cap B)=\phi$
C
$n(A \cap B)=n(B)$
D
$n(A \cup B)=n(A)$
KCET Subjects
EXAM MAP