allery50 ವಿದ್ಯಾರ್ಥಿಗಳ ತರಗತಿಯಲ್ಲಿ 30 ಜನರು ಕ್ರಿಕೆಟ್ ಮತ್ತು 25 ಜನರು ಫುಟ್ಬಾಲ್ ಆಡುತ್ತಾರೆ. 10 ಜನರು ಎರಡೂ ಕ್ರೀಡೆಗಳನ್ನು ಆಡುತ್ತಾರೆ. ಈ ಎರಡರಲ್ಲಿ ಯಾವುದೇ ಕ್ರೀಡೆಯನ್ನೂ ಆಡದವರು ಎಷ್ಟು?
A5
B15
C20
D10
Answer & Solution
Correct answer: A. 5
ಕನಿಷ್ಠ ಒಂದು (ಯೂನಿಯನ್) ಆಡಿ = 30 + 25 - 10 = 45. ಎರಡನ್ನೂ ಆಡಿ = 50 - 45 = 5.
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