allery100 ಜನರಲ್ಲಿ, 70 ಚಹಾ ಕುಡಿಯುತ್ತಾರೆ, 45 ಕಾಫಿ ಕುಡಿಯುತ್ತಾರೆ ಮತ್ತು ಎಲ್ಲರೂ ಕನಿಷ್ಠ ಒಂದು ಕುಡಿಯುತ್ತಾರೆ. ಎರಡನ್ನೂ ಎಷ್ಟು ಮಂದಿ ಕುಡಿಯುತ್ತಾರೆ?
A25
B10
C20
D15
Answer & Solution
Correct answer: D. 15
ಎರಡೂ = 70 + 45 - 100 = 15, ಏಕೆಂದರೆ ಎಲ್ಲರೂ 100 ನ ಒಕ್ಕೂಟದಲ್ಲಿದ್ದಾರೆ.
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