alleryಒಂದು ಶಾಲೆಯಲ್ಲಿ, 80 ವಿದ್ಯಾರ್ಥಿಗಳು ಕಲೆ, 60 ಸಂಗೀತ ಮತ್ತು 30 ಎರಡನ್ನೂ ತೆಗೆದುಕೊಳ್ಳುತ್ತಾರೆ. ಈ ಎರಡರಲ್ಲಿ ಕನಿಷ್ಠ ಒಂದನ್ನಾದರೂ ಎಷ್ಟು ಮಂದಿ ತೆಗೆದುಕೊಳ್ಳುತ್ತಾರೆ?
A90
B100
C105
D110
Answer & Solution
Correct answer: D. 110
ಕನಿಷ್ಠ ಒಂದು = n(ಕಲೆ ∪ ಸಂಗೀತ) = 80 + 60 - 30 = 110.
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