allery60 ಜನರ ಗುಂಪಿನಲ್ಲಿ 35 ಜನರಿಗೆ ಚಹಾ ಮತ್ತು 30 ಜನರಿಗೆ ಕಾಫಿ ಇಷ್ಟ. 10 ಜನರಿಗೆ ಇವುಗಳಲ್ಲಿ ಯಾವುದೂ ಇಷ್ಟವಿಲ್ಲ. ಚಹಾ ಮತ್ತು ಕಾಫಿ ಎರಡನ್ನೂ ಇಷ್ಟಪಡುವವರು ಎಷ್ಟು?
A25
B10
C15
D20
Answer & Solution
Correct answer: C. 15
50 ಜನರು ಕನಿಷ್ಠ ಒಂದು ಪಾನೀಯವನ್ನು ಇಷ್ಟಪಡುತ್ತಾರೆ, ಆದ್ದರಿಂದ ಎರಡೂ = 35 + 30 - 50 = 15.
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