यदि (n(U)=94), केवल (A) में (26), \(A\cap B\) में (15), और केवल (B) में (31) हैं, तो बाहर का क्षेत्र कितना है?

If (n(U)=94), only (A) has (26), \(A\cap B\) has (15), and only (B) has (31), what is the outside region?

Explanation opens after your attempt
Correct Answer

A. (22)

Step 1

Concept

The known circular regions are (26+15+31=72). The outside region is (94-72=22).

Step 2

Why this answer is correct

The correct answer is A. (22). The known circular regions are (26+15+31=72). The outside region is (94-72=22).

Step 3

Exam Tip

ज्ञात वृत्तीय क्षेत्र (26+15+31=72) हैं। बाहर का क्षेत्र (94-72=22) है।

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यदि (n(U)=94), केवल (A) में (26), \(A\cap B\) में (15), और केवल (B) में (31) हैं, तो बाहर का क्षेत्र कितना है? / If (n(U)=94), only (A) has (26), \(A\cap B\) has (15), and only (B) has (31), what is the outside region?

Correct Answer: A. (22). Explanation: ज्ञात वृत्तीय क्षेत्र (26+15+31=72) हैं। बाहर का क्षेत्र (94-72=22) है। / The known circular regions are (26+15+31=72). The outside region is (94-72=22).

Which concept should I revise for this Mathematics MCQ?

The known circular regions are (26+15+31=72). The outside region is (94-72=22).

What exam hint can help solve this Mathematics question?

ज्ञात वृत्तीय क्षेत्र (26+15+31=72) हैं। बाहर का क्षेत्र (94-72=22) है।