allery100 ಜನರ ಗುಂಪಿನಲ್ಲಿ 60 ಜನರು ಈಜುತ್ತಾರೆ ಮತ್ತು 45 ಜನರು ಸೈಕಲ್ ಸವಾರಿ ಮಾಡುತ್ತಾರೆ. 15 ಜನರು ಇವುಗಳಲ್ಲಿ ಯಾವುದೇ ಚಟುವಟಿಕೆಯನ್ನೂ ಮಾಡುವುದಿಲ್ಲ. ಎರಡೂ ಚಟುವಟಿಕೆಗಳನ್ನು ಮಾಡುವವರು ಎಷ್ಟು?
A20
B25
C15
D30
Answer & Solution
Correct answer: A. 20
85 ಕನಿಷ್ಠ ಒಂದನ್ನು ಮಾಡುತ್ತದೆ, ಆದ್ದರಿಂದ ಎರಡೂ = 60 + 45 - 85 = 20.
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