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If P cup Q={5,11 ,14,17,19,20}, P cap Q=...

If `P cup Q={5,11 ,14,17,19,20}, `P cap Q={14} and P={5,11,14,17}` then Q=..........

A

{17,19,20}

B

{14,17,19,20}

C

{5,14,17,19,20}

D

{14,19,20}

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A, B, D
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