40 men can complete a piece of work in 18 days. Eight days after they started wo
40 men can complete a piece of work in 18 days. Eight days after they started working together, 10 more men joined them. How…
A, B and C can complete a work in 10, 12 and 15 days respectively. They started
A, B and C can complete a work in 10, 12 and 15 days respectively. They started the work together. But A left the…
A man and a boy received Rs. 800 as wages for 5 days for the work they did toget
A man and a boy received Rs. 800 as wages for 5 days for the work they did together. The man’s efficiency in the…
Two men undertake to do a piece of work for Rs. 1400. The first man alone can do
Two men undertake to do a piece of work for Rs. 1400. The first man alone can do this work in 7 days while…
A can build up a wall in 8 days while B can break it in 3 days. A has worked for
A can build up a wall in 8 days while B can break it in 3 days. A has worked for 4 days and…
20 men can do a piece of work in 18 days. They worked together for 3 days, then
20 men can do a piece of work in 18 days. They worked together for 3 days, then 5 men joined. In how many…
A can do a piece of work in 15 days, which B can do it in 10 days. B worked at i
A can do a piece of work in 15 days, which B can do it in 10 days. B worked at it for 8…
A does half as much work as B in one-sixth of the time. If together they take 10
A does half as much work as B in one-sixth of the time. If together they take 10 days to complete a work. How…
Some carpenters promised to do a job in 9 days but 5 of them were absent and rem
Some carpenters promised to do a job in 9 days but 5 of them were absent and remaining men did the job in 12…
If 4 men or 6 women can do a piece of work in 12 days working 7 hours a day, how
If 4 men or 6 women can do a piece of work in 12 days working 7 hours a day, how many days will…
A contractor undertook to finish a work in 92 days and employed 110 men. After 4
A contractor undertook to finish a work in 92 days and employed 110 men. After 48 days, he found that he had already done…
A man undertakes to do a certain work in 150 days. He employs 200 men. He finds
A man undertakes to do a certain work in 150 days. He employs 200 men. He finds that only a quarter of the work…