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Bihar Cooperative Bank Assistant Manager Prelims
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Pipe A can fill an empty tank in 20 hours, while Pipe B can empty the same filled cistern in 30 hours. If A and B are opened in alternate hours starting with A, then in how many hours was the cistern filled?

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Important Questions on Work, Pipes, and Cisterns

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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 51
Anil can do a piece of a work in 12 days. Suman can do the same work in 36 days. If both of them work together, in how many days will they complete the work?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 52
Anirudh can do a piece of work in 12 days and Babita in 16 days. After working for 4 days with Anirudh, Babita leaves the work. In how many days more will Anirudh finish the work?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 53
Passion, Brave, and Respect can do a piece of work in 10 days, 12 days, and 15 days, respectively. In how many days can the three working together finish the job?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 54
Pankaj can do a piece of work in 60 days. What fraction of work can he do in 40 days?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 55
Prabhakar can do a work in 160 days. He works on it for 20 days. Then Pawan alone finishes the work in 84 days. In how many days can Pawan alone finish the entire work?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 56
20 men can do a6 days. How many men are required to do the same job in 15 days?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 57
Mohan is twice as good a workman as Shivi. If Shivi can do the work in 12 days, in how many days can both working together complete the work?
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Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 58
20 persons can make 25 toys in 10 hours. How many toys can 10 persons make in 12 hours?