A can do a piece of work in 20 days and B can do the same work in 30 days. In how many days can both finish the whole work working together?
Suraj can complete a work in 80 days. Mangal is 60% as efficient as Suraj. In how many days can both of them together complete the work?
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A is 80% as efficient as B and 125% as efficient as C. If B can complete the work in 90 days, in how many days can C alone complete the work?
Suraj can complete a work in 60 days. In how many days can he complete 80% of the work with 75% of his efficiency?
Pipe A can fill a tank of 1000 liters in 150 minutes. In how many minutes can it fill a tub of 60 liters while working with 5% of its efficiency?
Ritu and Rakhi together can complete a work in 30 days. If Ritu alone can complete it in 70 days, in how many days can Rakhi complete it alone?
When pipes A and C were open, the tank was filled in 50 minutes. If Pipe A can fill the tank in 30 minutes, in how many minutes can Pipe C empty the filled tank?
Pipes P and Q together can fill a tank in 80 minutes. If Pipe P alone can fill the tank in 120 minutes, in how many minutes can Pipe Q alone fill 75% of the tank?
Manoj can complete 75% of a work in 90 days. In how many days can he complete 80% of that work with his full efficiency?
If a pipe can fill 75% of a tank in 33 minutes, in how many minutes can it fill 95% of the tank?
Ajay and Vijay can complete a work in 40 days and 60 days respectively. Ajay is what percentage more/less efficient than Vijay?
Pipe P can fill a tank in 120 minutes. If the efficiency of Pipe Q is half the efficiency of Pipe P, in how many minutes can both the pipes fill the tank together?
A is 25% less efficient than B. If A and B together can complete a work in 48 days, in how many days can A alone complete it?
Sarthak can destroy a work in 90 days and Deepak can destroy the same work in 60 days. In how many days can both of them together destroy the work?
A man and a woman can complete a work in 50 and 60 days, respectively. In how many days can 10 men and 12 women together complete the work?
314 videos170 docs185 tests

314 videos170 docs185 tests
