Chain Rule Question & Answers
A certain number of men can finish a piece of work in 100 days. If there were 10 men less, it would take 10 days more for the work to be finished. How many men were there originally?
|A) 75||B) 82|
|C) 100||D) 110|
Originally let there be x men.
Less men, More days (Indirect Proportion)
(x-10) : x :: 100 :110 10x= 1100 x= 110
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