There are 600 elements in universal set ...

There are 600 elements in universal set U. If A and B are subsets of U and `n(A) = 300, n(B) = 250 and n(A cap B) = 50`, then `n(A' cap B')` is :

A

`50`

B

`100`

C

`150`

D

`200`

Verified by Experts

The correct Answer is:

B

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