Q153
10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days ?
A.
6 hours/day
AnswerB.
10 hours/day
C.
12 hours/day
D.
15 hours/day
Answer: Option A
Solution
Answer: Option A
Solution: