A and B together can complete a work in 12 days. B and C together can complete t
A and B together can complete a work in 12 days. B and C together can complete the same work in 8 days and…
If p men working p hours per day for p days produce p units of work, then the un
If p men working p hours per day for p days produce p units of work, then the units of work produced by n…
A contractor undertakes to make a road in 40 days and employs 25 men. After 24 d
A contractor undertakes to make a road in 40 days and employs 25 men. After 24 days, he finds that only one-third of the…
If two persons, with equal abilities, can do two jobs in two days then 100 perso
If two persons, with equal abilities, can do two jobs in two days then 100 persons with equal abilities can do 100 similar jobs…
639 persons can repair a road in 12 days working 5 hours a day. In how many days
639 persons can repair a road in 12 days working 5 hours a day. In how many days will 30 persons working 6 hours…
A is twice as good a workman as B. If they work together, they can complete a jo
A is twice as good a workman as B. If they work together, they can complete a job in 18 days. If A alone…
If 72 men can build a wall of 280 m length in 21 days, how many men could take 1
If 72 men can build a wall of 280 m length in 21 days, how many men could take 18 days to build a…
A is thrice as good a workman as B and so takes 60 days less than B for doing a
A is thrice as good a workman as B and so takes 60 days less than B for doing a job. The time in…
4 mat-weavers can weave 4 mats in 4 days. At the same rate how many mats would b
4 mat-weavers can weave 4 mats in 4 days. At the same rate how many mats would be woven by 8 mat-weavers in 8…
A and B can do a job in 7 days. A is text1frac34 times as efficient as B. The sa
A and B can do a job in 7 days. A is text1frac34 times as efficient as B. The same job can be done…
A can do a piece of work in 4 hours, B and C together in 3 hours, and A and C to
A can do a piece of work in 4 hours, B and C together in 3 hours, and A and C together in 2…
A and B together can do a job in 2 days; B and C can do it in 4 days; A and C in
A and B together can do a job in 2 days; B and C can do it in 4 days; A and C in…