एक खेल शिविर में (55) विद्यार्थी हैं, (30) दौड़ में हैं, (22) तैराकी में हैं, और (8) दोनों में हैं। केवल तैराकी में कितने विद्यार्थी हैं?
In a sports camp of (55) students, (30) are in running, (22) are in swimming, and (8) are in both. How many students are only in swimming?
Explanation opens after your attempt
B. (14)
Concept
Only swimming has (22-8=14) students. Subtract the common part from the second circle.
Why this answer is correct
The correct answer is B. (14). Only swimming has (22-8=14) students. Subtract the common part from the second circle.
Exam Tip
केवल तैराकी में (22-8=14) विद्यार्थी हैं। दूसरे वृत्त का साझा भाग घटाना होता है।
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