allery50 ಸದಸ್ಯರ ಕ್ಲಬ್ನಲ್ಲಿ 28 ಜನರು ಚೆಸ್ ಮತ್ತು 24 ಜನರು ಕೇರಂ ಆಡುತ್ತಾರೆ. 8 ಜನರು ಇವುಗಳಲ್ಲಿ ಯಾವುದೇ ಆಟವನ್ನೂ ಆಡುವುದಿಲ್ಲ. ಎರಡೂ ಆಟಗಳನ್ನು ಆಡುವವರು ಎಷ್ಟು?
A10
B12
C14
D16
Answer & Solution
Correct answer: A. 10
ಯೂನಿಯನ್ = 50 - 8 = 42. ಎರಡನ್ನೂ ಆಡುವುದು = n(ಚೆಸ್) + n(ಕ್ಯಾರಮ್) - ಯೂನಿಯನ್ = 28 + 24 - 42 = 10.
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