38. 12 men working 8 hours per day complete a piece of work in 10 days. To complete the same work in 8 days, working 15 hours a day, the number of men required, is:
[A]4
[C] 6
[B]5
[D] 8
Answer : D
Explanation :
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| Let the required number of men be x. |
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| Less days, More men (Indirect Proportion) |
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| More working hrs per day, Less men (Indirect Proportion) |
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| Days | 8 : 10 | | Working Hrs | 15 : 8 | |
| :: 12 : x |
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Title : Chain Rule Q38
Description : 38. 12 men working 8 hours per day complete a piece of work in 10 days. To complete the same work in 8 days, working 15 hours a day, the num...
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