यदि (n(U)=52) और (n\(A\cup B\)=37), तो न (A) न (B) में कितने अवयव हैं?

If (n(U)=52) and (n\(A\cup B\)=37), how many elements are in neither (A) nor (B)?

Explanation opens after your attempt
Correct Answer

A. (15)

Step 1

Concept

The number in neither (A) nor (B) is (52-37=15). It is the part inside (U) but outside both circles.

Step 2

Why this answer is correct

The correct answer is A. (15). The number in neither (A) nor (B) is (52-37=15). It is the part inside (U) but outside both circles.

Step 3

Exam Tip

न (A) न (B) की संख्या (52-37=15) है। यह (U) के अंदर दोनों वृत्तों के बाहर का भाग है।

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Mathematics Answer, Explanation and Revision Hints

यदि (n(U)=52) और (n\(A\cup B\)=37), तो न (A) न (B) में कितने अवयव हैं? / If (n(U)=52) and (n\(A\cup B\)=37), how many elements are in neither (A) nor (B)?

Correct Answer: A. (15). Explanation: न (A) न (B) की संख्या (52-37=15) है। यह (U) के अंदर दोनों वृत्तों के बाहर का भाग है। / The number in neither (A) nor (B) is (52-37=15). It is the part inside (U) but outside both circles.

Which concept should I revise for this Mathematics MCQ?

The number in neither (A) nor (B) is (52-37=15). It is the part inside (U) but outside both circles.

What exam hint can help solve this Mathematics question?

न (A) न (B) की संख्या (52-37=15) है। यह (U) के अंदर दोनों वृत्तों के बाहर का भाग है।