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A man undertakes to do a certain work in...

A man undertakes to do a certain work in 150 days. He employs 200 men. He finds that only a quarter of the work is done in 50 days. The number of additional men that should be appointed so that the whole work will be finished in time is:
(A) 50 (B) 75 (C) 100 (D) 150

A

100

B

125

C

50

D

75

Text Solution

Verified by Experts

The correct Answer is:
A

`200xx50=10000`
10000 व्यक्तियों के द्वारा `1/4` कार्य होता है।
`:.` पूरे कार्य के लिए 40000 व्यक्तियों की आवश्यकता है। `:.` अतिरिक्त मजदूरों की संख्या = `=(40000-200xx150)/100`
`=(40000-30000)/100 = 10000/100 =100`
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