Time & Work MCQs for Rajasthan SI
Practice 20 free Time & Work questions under Arithmetic — Maths.
Strengthen your Time & Work knowledge for Rajasthan SI with curated MCQs. Switch between Hindi and English anytime.
Rajasthan SI — Arithmetic — Time & Work
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
Question 2 of 20
Pipe A can fill a tank in 10 hours and Pipe B can empty it in 15 hours. If both are opened together, in how much time will the tank be filled?
Question 3 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 4 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 5 of 20
A can do a piece of work in 10 days and B can do it in 15 days. How long will they take if they work together?
Question 6 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 7 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 8 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 9 of 20
12 men can complete a work in 15 days. After 5 days of their work, 3 men leave. In how many more days will the remaining work be completed?
Question 10 of 20
A is twice as fast as B. If they work together they finish a job in 14 days. In how many days can A alone finish the job?
Question 11 of 20
If 15 men can do a work in 20 days, in how many days will 10 men do the same work?
Question 12 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 13 of 20
A can do a work in 10 days and B in 15 days. If they work on alternate days starting with A, in how many days will the work be completed?
Question 14 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 15 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 16 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 17 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 18 of 20
A is twice as fast as B. If both together can complete a piece of work in 12 days, in how many days can A alone complete the work?
Question 19 of 20
A can do a piece of work in 10 days, and B can do it in 15 days. They work together and earn total wages of Rs 500. What is B's share?
Question 20 of 20