Time & Work MCQs for LDC
Practice 20 free Time & Work questions under Arithmetic — Maths.
Strengthen your Time & Work knowledge for LDC with curated MCQs. Switch between Hindi and English anytime.
LDC — Arithmetic — Time & Work
20 Questions • Instant results & explanations • Hindi & English
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Question 1 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 2 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 3 of 20
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 they complete the work together?
Question 4 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 5 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 6 of 20
A and B can complete a work in 10 days and 15 days respectively. A left the work after 2 days. In how many days will B complete the remaining work?
Question 7 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 8 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 9 of 20
A is 3 times as efficient as B and therefore takes 20 days less than B to complete a job. In how many days can B alone complete the job?
Question 10 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 11 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 12 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 13 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 14 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 15 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 16 of 20
The speed of a boat in still water is 10 km/h and the speed of the stream is 2 km/h. Find the time taken to travel 48 km downstream.
Question 17 of 20
If 15 men can do a work in 20 days, in how many days will 10 men do the same work?
Question 18 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 19 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 20 of 20