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450 man-days of work can be completed by...

450 man-days of work can be completed by a certain number of men in some days. If the number of people (men) are increased by 27, then the. number of day required to complete the same work is decreased- by 15. The number of days are required to complete the" three times work (than the previous/actual work) by 27 men?

A

50

B

60

C

54

D

45

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The correct Answer is:
A
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