Time & Work
Work efficiency and pipes/cisterns.
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Take a full mock →Q1 · Time & Work · EASY
A can complete a work in 12 days and B can complete the same work in 18 days. If both work together, how many days will they take to complete the work?
Q2 · Time & Work · MEDIUM
A pipe can fill a tank in 20 minutes and another pipe can empty it in 30 minutes. If both pipes are opened together, how long will it take to fill the empty tank?
Q3 · Time & Work · MEDIUM
15 men can complete a piece of work in 24 days. How many men should be added so that the work is completed in 18 days?
Q4 · Time & Work · HARD
A and B together can complete a work in 8 days, B and C together can complete it in 12 days, and A and C together can complete it in 16 days. In how many days will A alone complete the work?
Q5 · Time & Work · EASY
A can complete a work in 12 days and B can complete the same work in 18 days. If they work together, in how many days will the work be completed?