allery70, 40 ಗುಂಪಿನಲ್ಲಿ P ನಿಯತಕಾಲಿಕೆಯನ್ನು ಓದಿದರು, 30 Q ಮತ್ತು 10 ಎರಡನ್ನೂ ಓದಿದರು. ಎಷ್ಟು ಮಂದಿ ನಿಖರವಾಗಿ ಒಂದನ್ನು ಓದಿದರು?
A55
B50
C40
D45
Answer & Solution
Correct answer: B. 50
ನಿಖರವಾಗಿ ಒಂದು = (40 - 10) + (30 - 10) = 50.
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