A and B together can do a piece of work in 8 days, B and C together in 10 days, while C and A together in 6 days, if the…

In two days A, B and C together can finish $$\frac{1}{2}$$ of a work and in another 2 days B and C together can finish …

The charges per hour of internet surfing is increased by 25% then find the percentage decrease in the time period of sur…

A and B can do a job together in 7 days. A is $$1\frac{3}{4}$$  times as efficient as B. The same job can be do…

If two persons, with equal abilities, can do two jobs in two days then 100 persons with equal abilities can do 100 simil…

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 …

There is provision of food in fort for 1200 soldiers for 60 days. After 15 days, 200 soldiers leave the fort. Remaining …

x does $$\frac{1}{4}$$ of a job in 6 days. y completes rest of the job in 12 days. Then x and y could complete the job …