Time & Work MCQs for RAS
Practice 20 free Time & Work questions under Arithmetic — Maths.
Strengthen your Time & Work knowledge for RAS with curated MCQs. Switch between Hindi and English anytime.
RAS — Arithmetic — Time & Work
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
A can do a piece of work in 20 days and B in 30 days. They start together, but A leaves 5 days before the completion of the work. The total work was finished in:
Question 2 of 20
Pipe A can fill a tank in 10 hrs, Pipe B in 15 hrs, and Pipe C can empty it in 20 hrs. If all three are opened together, in how many hours will the tank be full?
Question 3 of 20
3 men or 4 women can complete a piece of work in 43 days. In how many days can 7 men and 5 women complete the same work?
Question 4 of 20
A can do a piece of work in 10 days and B in 15 days. They work together and get paid Rs 500 for it. Find A's share.
Question 5 of 20
Three bells ring at intervals of 12, 15, and 20 minutes respectively. If they ring together at 10:00 AM, at what time will they next ring together?
Question 6 of 20
10 men can complete a work in 15 days. After working for 5 days, 5 more men join them. In how many days will the remaining work be completed?
Question 7 of 20
P is thrice as efficient as Q. Working together, they complete a task in 15 days. How many days will P alone take to finish the work?
Question 8 of 20
A, B, and C can do a piece of work in 10, 15, and 30 days respectively. If they work together and get ₹6000 for the entire work, what is B's share?
Question 9 of 20
A vessel contains 80 liters of pure milk. 8 liters of milk are taken out and replaced by water. This process is repeated one more time. How much milk is left in the vessel?
Question 10 of 20
P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, working 8 hours a day, in how many days can they complete the work?
Question 11 of 20
A, B, and C can do a piece of work in 10, 15, and 30 days respectively. If they get Rs 600 for the whole work, what is A's share?
Question 12 of 20
A and B can do a job in 12 days, B and C in 15 days, and C and A in 20 days. In how many days can A alone do it?
Question 13 of 20
A can do 1/3 of a work in 5 days, and B can do 2/5 of the work in 10 days. In how many days can both A and B together do the work?
Question 14 of 20
If 5 workers can build a wall in 8 days, how many workers are needed to build the same wall in 4 days?
Question 15 of 20
A pipe can fill a cistern in 12 hours and another pipe can fill it in 15 hours, but a third pipe can empty it in 20 hours. If all three pipes are opened together, in how many hours will the cistern be full?
Question 16 of 20
If 15 men can do a work in 20 days, in how many days will 10 men do the same work?
Question 17 of 20
A is twice as fast as B in doing a work. If they together complete the work in 14 days, in how many days can A alone complete the work?
Question 18 of 20
4 men or 6 women can complete a work in 12 days. In how many days can 2 men and 3 women complete the same work?
Question 19 of 20
A train 100m long is running at a speed of 36 km/h. How much time will it take to cross a pole?
Question 20 of 20