A and B together can complete a job in 8 days. Both B and C, working alone can finish the same job in 12 days, A and B c…

The labourers A, B, C were given a contract of Rs. 750 for doing a certain piece of work. All the three together can fin…

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they tog…

A can do a piece of work in 70 days and B is 40% more efficient then A. Then the number of days taken by B to do the sa…

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 …

A can complete a certain work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The ave…

A group of workers can complete a piece of work in 50 days, when they are working individually. On the first day one per…

16 women take 12 days to complete a work which can be completed by 12 men in 8 days. 16 men started working and after 3 …