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Question 1
A carpenter can build a cupboard in 64 hours. After 16 hours he takes a break. What fraction of the cupboard is yet to be built?
Question 2
A can finish a job in 6 days, B in 12 days and C in 8 days. They agree to do it alternatively started by A and followed by B and C. In how many days work is completed?
Question 3
A and B together can complete a work in 30 day. They started together but after 6 days A left the work and the work is completed by B after 36 more days. A alone can complete the entire work in how many days?
Question 4
A, B and C together can complete a work in 10 days. A and B together complete it in 20 days while A and C together complete the same work in 15 days. How many days A alone will take to complete the work?
Question 5
C is 5 times as productive as B. A takes 60 days to complete a task. If A, B and C work together they can complete the task in 12 days. In how manydays can B complete the task if he worked alone?
Question 6
Z takes twice the number of days to do a piece of work than X takes. X and Y together can do it in 18 days while Y and Z can do it in 24 days. In how many days X alone can do the work?
Question 7
Azhar is 4 times as good a workman as Balaraj and therefore is able to finish a job in 45 days less than Balaraj. Working together, they can do it in:
Question 8
A, B and C can complete a work in 10, 12 and 15 days respectively. All three of them starts together but after 2 days A leaves the job and B left the job 3 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?
Question 9
6 men complete a piece of work in 15 days and 10 women complete the same work in 12 days. If 5 men and 6 women are working together, then how many days are required to complete the whole work?
Question 10
A and B together can complete a work in 10 days. They started together but A left after 2 days and the remaining work was completed by B in 12 days. In how many days can A complete the entire work while working alone?
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Sep 22SSC & Railway
