Question

4. A contractor wanted to build a 200 m long road in
30 days and employed 20 workers. At the end of 15
days, he found that only 80 m of the road have
been completed. How many more worker he must
employ to complete the work in time?
(PSC MISC. 2011)
A)8
b)10. c)30. d)12​

Answer 1

C (30)

I hope it is help you

Answer 2

Answer:

in 15 days 20 workers can do =80m

1 worker can do=80/20

4m

work left =200-80=120

no of worker needed=120/4=30

number of increased workers=30

please give brainliest