Time & Work
Are you preparing for campus placements,Banking,SSC, IAS, Insurance,Defence and other competitive exams? Then, make sure to take some time in practicing the Time and Work questions and answer in Quantitative Aptitude. Moreover, only those questions are included that are relevant and likely to be asked in any competitive exam. So, take these questions and answer, brush up your skills and practice to stay fully prepared for any your exam.

Q1.ABC Construction Company hired three workers to build three walls. Ramesh can build a wall in 9 days while Suresh would take 12 days and Mahesh would take 18 days. After 12 Days, Ramesh goes on leave and Suresh begins to work for a period of 10 days. How many days will it take Mahesh to complete the work?
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Q2.There are two taps P and Q that can fill a tank in 10 and 20 minutes respectively. Both of them are opened together and after 2 minutes P is closed. How long more it take for Q alone to fill the tank?
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Q3.Running at the same constant rate 12 identical machines can produce a total of 780 bottles per minute. At this rate, how many bottles could 20 such machines produce in 8 minutes?
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Q4.A group of men decided to do a job in 10 days. But since 20 men dropped out every day, the job completed at the end of the 14th day. How many men were there at the beginning?
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Q5.A man rows 15 kmph in still water and it takes twice as long in upward stream as to downward stream. What is the rate of water current?
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Q6.A boy started cycling at a point in a square field and reached the diagonally opposite point after 15 minutes riding at a speed of 4 kmph. What is the area of the square field?
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Q7.If P and Q together can complete a work in 18 days, P and R together in 12 days, and Q and R together in 9 days, then Q alone can do the work in?
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Q8.If P and Q together can complete a work in 18 days, P and R together in 12 days, and Q and R together in 9 days, then Q alone can do the work in?
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Q9.A large vessel can be filled with two tubes P and Q in 45 minutes and 60 minutes, respectively. How many minutes will it take to fill the empty vessel, if Q alone is used for first half of the time and P & Q together fill it for the other half?
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Q10.In a Factory’s pantry, there’s a stock of wheat flour for 20 days used for 600 labors. After 4 days, 600 more labors join the factory. How long will the stock last with the remaining available stock of wheat flour?
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