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A Contractor employed a certain number o...

A Contractor employed a certain number of workers to finish constructing a road in a certain scheduled time. Sometime later, when a part of work had been completed, he realised that the work would get delayed by three-fourth of the scheduled time, so he at once doubled the no of workers and thus he managed to finish the road on the scheduled time. How much work he had been completed, before increasing the number of workers?

A

a. `10%`

B

b. `14(2)/(7)%`

C

c. `20%`

D

d. can't be determined

Text Solution

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The correct Answer is:
B
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