alleryಹನ್ನೆರಡು ಪುರುಷರು 20 ದಿನಗಳಲ್ಲಿ ಕೆಲಸವನ್ನು ಪೂರ್ಣಗೊಳಿಸಬಹುದು. 5 ದಿನಗಳ ನಂತರ, 6 ಪುರುಷರು ಹೊರಡುತ್ತಾರೆ. ಉಳಿದ ಕೆಲಸವು ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ
A40 ದಿನಗಳು
B25 ದಿನಗಳು
C30 ದಿನಗಳು
D20 ದಿನಗಳು
Answer & Solution
Correct answer: C. 30 ದಿನಗಳು
ಉಳಿದಿರುವ ಕೆಲಸ 12 x 15 = 180 ಮಾನವ ದಿನಗಳು, ಮತ್ತು 6 ಪುರುಷರಿಗೆ 180/6 = 30 ದಿನಗಳು ಬೇಕಾಗುತ್ತವೆ.
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