MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
Earn 100

A is twice as good a workman as B and is, therefore, able to finish a piece of work in 20 days less than B. In how many days can they complete the whole work together?

50% studentsanswered this correctly

Important Questions on Work, Pipes, and Cisterns

MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 28
2 men, 6 women, and 10 children together can do a piece of work in 16 days, while the same job can be done by 3 men, 8 women, and 14 children together in 14 days. In how many days can 1 man, 3 women, and 5 children do the same job?
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 29
Five pipes are required to fill a tank in 60 min. How long will it take to fill the tank if 6 pipes of the same type are used ?
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 30
A cistern has two inlet pipes A and B and one outlet pipe C. Inlet pipe A can fill the cistern in 30 min, while inlet pipe B can fill it in 20 min. The outlet pipe can empty the filled cistern in 10 min. If all three taps are opened, how long will it take for the cistern to get filled, if initially the cistern is empty?
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 31
An outlet pipe empties a full tank in 10 hours. If the inlet pipe is kept open, which lets water in at the rate of 8 litres per min, the outlet pipe would take 6 hours longer. Find the capacity of the tank.
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 32
To do a certain work, A takes 10 hours, B takes 20 hours, and C takes 6 hours. How long would A and B together take to do a work which C can do in 4 hours?
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 33
Two pipes X and Y can fill a tank in 10 min and 20 min, respectively. If both pipes are opened simultaneously, after how many minutes should Y be closed so that the tank is full in 8 min?
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 34
A work was started by a certain number of men, who completed the work in 15 days. Had there been 4 men less, they would have taken 3 more days to complete the work. Find the number of men.
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
QUANTITATIVE APTITUDE AND REASONING>Chapter 8 - Work, Pipes, and Cisterns>EXERCISE>Q 35
A alone can do a work in 10 days and B alone in 30 days. If C takes twice as long as A and B together, how long will B and C together take to complete the same work?