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MCQs: A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: 12 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 litres?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A leak in the lower portion of a tank can empty the full tank in 9 hrs. An inlet pipe fills water at the rtae of 10 lit. a minute. When the tank is full, the inlet is opened and due to leak, the tank is empty in 16 hrs. How many litres does the cistern hold ?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: 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 both A and B together can do the work ?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A alone can finish a work in X days. B alone can finish the same work in X+5 days. Together, they take 6 days to complete the work. Find X
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: 10 men can complete a work in 7 days. But 10 women need 14 days to complete the same work. How many days will 5 men and 10 women need to complete the work?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P can do a work in the same time in which Q and R together can do it. If P and Q work together, the work can be completed in 10 days. R alone needs 50 days to complete the same work. then Q alone can do it in__________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A leak in the bottom of a tank can empty the full tank in 6 hrs. An inlet pipe fills water at the rate of 4 lit. a minute. When the tank is full, the inlet is opened and due to the leak, the tank is empty in 8 hrs. The capacity of the tank in liters is_________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A tap can fill a tank in 32 min. and another can empty it in 16 min. If the tank is already half full and both the tanks are opened together, the tank will be_________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between the capacity of a man and a woman.
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A can lay a railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in_________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: If 10 bulls can plough 20 identical fields in 3 days working 10 hours a day, then in how many days can 30 bulls plough 32 same identical fields working 8 hours a day?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The ratio between the capacity of a man and a woman is_________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in________days if all of them are working together.
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Two pipes P and Q can fill a cistern in 12 minutes and 16 minutes respectively. Simultaneously both the pipes are opened together, then after how much time Q should be closed so that the tank is full in 9 min ?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A can do piece of work in 30 days while B can do it in 40 days. In how many days can A and B working together do it ?
Category: Mathematics Quizzes, Published by: teswesm
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