एक क्लब में (74) सदस्य हैं, (29) गायन में हैं, (33) चित्रकला में हैं, और (12) दोनों में हैं। केवल चित्रकला में कितने सदस्य हैं?
In a club of (74) members, (29) are in singing, (33) are in painting, and (12) are in both. How many members are only in painting?
Explanation opens after your attempt
B. (21)
Concept
Only painting has (33-12=21) members. Subtract the common part from the second circle.
Why this answer is correct
The correct answer is B. (21). Only painting has (33-12=21) members. Subtract the common part from the second circle.
Exam Tip
केवल चित्रकला में (33-12=21) सदस्य हैं। दूसरे वृत्त से साझा भाग घटाएं।
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