allery72 మంది విద్యార్థులలో, 40 మంది పాటలు పాడతారు, 32 మంది నృత్యం చేస్తారు మరియు 12 మంది రెండూ చేస్తారు. ఈ రెండింటిలో కనీసం ఒకదానిలో పాల్గొనేవారు ఎంతమంది?
A64
B60
C58
D66
Answer & Solution
Correct answer: B. 60
సమ్మేళనం = 40 + 32 - 12 = 60 మంది విద్యార్థులు.
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