यदि (n(B)=41) और (n\(A\cap B\)=17) है, तो वेन आरेख में केवल (B) वाला क्षेत्र कितना होगा?
If (n(B)=41) and (n\(A\cap B\)=17), then what is the only (B) region in the Venn diagram?
Explanation opens after your attempt
A. (24)
Concept
Only (B) is (41-17=24). Always subtract the common part from total (B).
Why this answer is correct
The correct answer is A. (24). Only (B) is (41-17=24). Always subtract the common part from total (B).
Exam Tip
केवल (B) के लिए (41-17=24) होगा। हमेशा कुल (B) में से साझा भाग घटाएं।
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