A’s 2 days work is equal to B’s 3 days work. If A can complete the work in 8 days then to complete the work B will take:
A). 14 days
B). 12 days
C). 15 days
D). 16 days
12 days
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1. A and B can do a piece of work in 12 days. B and C can do it in 15 days. A and C can do the same piece of work in 20 days. In how many days can A, B and C each finish the same work independently ?
2. A and B can complete a piece of work in 80 and 120 days respectively. They together start the work but A left after 20 days. After another 12 days C joined B and now they complete the work in 28 more days. In how many days C can complete the work, working alone?
3. A is thrice good a workman as B and therefore is able to finish a job in 60 days less than B. Working together they can do it in?
4. A work could be completed in 100 days by some workers. However, due to the absence of 10 workers, it was completed in 110 days.The original number of workers was :
5. Rohit can distribute all morning newspaper in 32/9 hours but with the assistance of his brother, the newspaper were distributed in 32/15 hours. In how many hours, his brother alone can distribute all morning newspaper?
6. 5 men can do a piece of work in 12 days and 10 women can do the same work in 15 days. 5 men and 10 women undertook the same work for Rs. 36,000. They finished the work in 5 days with the help of 15 children. What is the share of 5 children?
7. A does 4/5 of work in 20 days. Then A calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?
8. Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?
9. A is 1.5 times efficient than B therefore takes 8 days less than B to complete a work. If A and B work on alternate days and A works on first day, then in how many days the work will be completed?
10. 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
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