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MCQs: P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A tank can be filled by a pipe in 20 min. and by another pipe in 60 min. Both the pipes are kept open for 10 min. and then the first pipe is shut off. After this, the tank will be completely filled in__________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: A is thrice as good a work man as B and takes 10 days less to do a piece of work than B takes. B can do the work in:___________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: 8 children and 12 men complete a certain piece of work in 9 days. If each child takes twice the time taken by a man to finish the work, in how many days will 12 men finish the same work ?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: 15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P and Q can complete a work in 20 days and 12 days respectively. P alone started the work and Q joined him after 4 days till the completion of the work. How long did the work last?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: wo pipes X and Y fill a tank in 15 hrs. and 20 hrs. respectively, while a third pipe ‘Z’ can empty the full tank in 25 hrs. All the three pipes are opened in the beginning. After 10 hrs. Z is closed. In how much time, will the tank be full ?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: 8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: If 12 men work 8 hours a day to complete a work in 10 days, how many men working 12 hours a day can complete the work in 5 days?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: If daily wages of a man is double to that of a woman, how many men should work for 25 days to earn Rs.14400? Given that wages for 40 women for 30 days are Rs.21600.
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Mansoor-Ul-Haque and Aaqib are working on a special assignment. Mansoor-Ul-Haque needs 6 hours to type 32 pages on a computer and Aaqib needs 5 hours to type 40 pages. If both of them work together on two different computers, how much time is needed to type an assignment of 110 pages?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Machine P can print one lakh books in 8 hours. Machine Q can print the same number of books in 10 hours while machine R can print the same in 12 hours. All the machines started printing at 9 A.M. Machine P is stopped at 11 A.M. and the remaining two machines complete work. Approximately at what time will the printing of one lakh books be completed?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?
Category: Mathematics Quizzes, Published by: teswesm
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MCQs: Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘R’ can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning and then ‘R’ is also opened. In what time is the cistern emptied ?
Category: Mathematics Quizzes, Published by: teswesm
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