alleryದೇವ್ ಒಬ್ಬನೇ ಒಂದು ಕೆಲಸವನ್ನು 30 ದಿನಗಳಲ್ಲಿ ಪೂರ್ಣಗೊಳಿಸುವ ಈಶಾ ಗಿಂತ 50% ಹೆಚ್ಚು ದಕ್ಷ. ದೇವ್ ಒಬ್ಬನೇ ಬೇಕು
A15 ದಿನಗಳು
B45 ದಿನಗಳು
C25 ದಿನಗಳು
D20 ದಿನಗಳು
Answer & Solution
Correct answer: D. 20 ದಿನಗಳು
ದೇವ್ ಅವರ ದರ ದಿನಕ್ಕೆ 1.5 x 1/30 = 1/20, ಆದ್ದರಿಂದ ಅವರಿಗೆ 20 ದಿನಗಳು ಬೇಕಾಗುತ್ತವೆ.
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