Home Maths Set Theory and Relations Set Theory If A and B are two sets such that , and ,…
Maths Set Theory and Relations Set Theory Single Correct MCQ
Published on: August 12, 2026

If A and B are two sets such that , and , then is equal to

A
240
B
50
C
40
D
20

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Text Solution

Verified by Experts
The correct answer is:
D

⇒ ⇒ 110 = 70 + 60 – n(A ∩ ∩ B)

.

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