यदि (n(B)=66) और (n\(A\cap B\)=31) है, तो केवल (B) वाला क्षेत्र कितना होगा?

If (n(B)=66) and (n\(A\cap B\)=31), what is the only (B) region?

Explanation opens after your attempt
Correct Answer

B. (35)

Step 1

Concept

For only (B), (66-31=35). In a Venn diagram, writing the middle part first is helpful.

Step 2

Why this answer is correct

The correct answer is B. (35). For only (B), (66-31=35). In a Venn diagram, writing the middle part first is helpful.

Step 3

Exam Tip

केवल (B) के लिए (66-31=35) होगा। वेन आरेख में मध्य भाग पहले लिखना आसान रहता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (n(B)=66) और (n\(A\cap B\)=31) है, तो केवल (B) वाला क्षेत्र कितना होगा? / If (n(B)=66) and (n\(A\cap B\)=31), what is the only (B) region?

Correct Answer: B. (35). Explanation: केवल (B) के लिए (66-31=35) होगा। वेन आरेख में मध्य भाग पहले लिखना आसान रहता है। / For only (B), (66-31=35). In a Venn diagram, writing the middle part first is helpful.

Which concept should I revise for this Mathematics MCQ?

For only (B), (66-31=35). In a Venn diagram, writing the middle part first is helpful.

What exam hint can help solve this Mathematics question?

केवल (B) के लिए (66-31=35) होगा। वेन आरेख में मध्य भाग पहले लिखना आसान रहता है।