यदि (n(A)=44) और (n\(A\cap B\)=18), तो केवल (A) में कितने अवयव होंगे?
If (n(A)=44) and (n\(A\cap B\)=18), how many elements will be only in (A)?
Explanation opens after your attempt
B. (26)
Concept
The number only in (A) is (44-18=26). Subtract the common part from total (A).
Why this answer is correct
The correct answer is B. (26). The number only in (A) is (44-18=26). Subtract the common part from total (A).
Exam Tip
केवल (A) की संख्या (44-18=26) है। कुल (A) से साझा भाग घटाएं।
Login to save your score, XP, coins and progress.
