If A's 1 day's work = 1/20 then time required to finish the job (in day).

.A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

A can do work in 20 days. Then, he is assisted by B to complete the remaining work in 12 days. In how much time can B alone do the work?

Select the correct answerA, B and C can do a work in 20 days, 24 days and 30 days respectively. A and B left the work 4 days before completion of the work, then whole work will finish in how many days?Options10 14/1511 8/159 2/312 7/15

ect answerA can complete a work in 12 days, B in 15 days. Find the time taken by them: If A leaves two days before the scheduled completion of the work.Options9 1/69 5/69 4/79 2/3

A can complete a work in 12 days, B in 15 days. If A started two days later, in comparison to B.Options7 7/97 5/97 4/97 8/9