Correct option is D
Given:
8 men working 5 hours a day complete a job in 12 days
Formula Used:
Solution:
=> 8 × 12 × 5 = 15 × D2 × 4
=> D2 = 8
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Question
If 8 men working 5 hours a day complete a work in 12 days, then in how many days will 15 men working 4 hours a day complete the work? Assume that all men work with the same efficiency.
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