A certain work is to be finished in a month, 12 worker appointed upon it could finished one-third of the work only in 12 days. How many additional workers must be employed to finish to the work in time?

20 men complete one- third of a piece of work in 20 days. How many more men should be employed to finish the rest of the work in 25 more days? 10 b. 12 c. 15 d. 20

20 persons completed 1/3 rd of the work in 12 days. How many more person are required to finish rest work in next 12 days?

9 men finish one-third work in 10 days. The number of additional men required for finishing the remaining work in 2 more days will be

36 workmen are employed to finish a certain work in 48 days. But it is found that in 24 days only 2/5 work is done. How many more men must be employed to finish the work in time?

A can do (3)/(4) of a work in 12 days. In how many days can he finish (1)/(8) of the work?

Seventy-five men are employed to lay down a railway line in 3 months. Due to certain emergency conditions, the work was to be finished in 18 days. How many more men . should be employed to complete the work in the desired time?