यदि (n(A-B)=16) और (n\(A\cap B\)=11), तो (n(A)) क्या है?
If (n(A-B)=16) and (n\(A\cap B\)=11), what is (n(A))?
Explanation opens after your attempt
C. (27)
Concept
Set (A) contains both only (A) and the common part. Therefore, (n(A)=16+11=27).
Why this answer is correct
The correct answer is C. (27). Set (A) contains both only (A) and the common part. Therefore, (n(A)=16+11=27).
Exam Tip
(A) में केवल (A) और साझा भाग दोनों आते हैं। इसलिए (n(A)=16+11=27)।
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