Railways
Quantitative Aptitude
Time And Work
Sample Paper
Time and Work Sample Test Paper-10
question_answer
A and B can do a piece of work in 40 days. After working for 10 days they are assisted by 'C' and work is finished in 20 days more. If 'C? does as much work as B does in 3 days, in how many days A alone can do the work.