Gully erosion is an advance stage of rill erosion as rill erosion is the advanced stage of sheet erosion.
5 girls can do a piece of work in 9 days, 4 boys can do the same piece of work in 8 days, 6 men do the same piece of work in 2 days and 4 women can do t...
P and Q together can do a piece of work in 30 days, Q and R together can do it in 20 days. P starts the work and works on it for 5 days, then Q takes it...
A and B together can complete a job in 2 days. A alone takes x + 6 days to complete the job, while B alone takes x + 24 days to complete the same job. <...
Karan, Arjun and Krunal alone can complete a work in 50, 75 and 60 days respectively. All of them started working together but after 9 days from start K...
P’s 4 days work is equal to Q’s 5 days work. If P and Q together can complete the work in 25 days then how much time Q will take to complete 40% of ...
Ishan alone can do a certain piece of work in 'w' days and Bhanumati can do it in '2w' days (w is a positive integer). Both together can do the work in ...
A can complete a work in 30 days. B takes 6 days less than A to complete the same work. In how many days can both of them together complete 60% of the w...
Efficiency of A and B are in the ratio of 2 : 3. If both can do a work together in 60 days. Find out how much days A will take to complete the work alone?
36 women can complete a task in 20 days. If 18 women start the task and after 15 days ‘y’ more women join, ensuring the remaining work is completed ...
Two pipes A and B can fill a tank in 24 min., and 32 min, respectively. If both the pipes are opened simultaneously, after how much time B should be clo...
