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A, B and C can do a piece of work in 24 ...

A, B and C can do a piece of work in 24 days, 30 days and 40 days respectively. They began the work together but C left 4 days before the completion of the work. In how many days was the work completed?

A

13

B

12

C

14

D

11

Text Solution

Verified by Experts

The correct Answer is:
D
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GAGAN PRATAP -TIME & WORK-TIME & WORK (SHEET-3)
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  5. A certain number of persons can complete a work in 34 days working 9 h...

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  7. In a fort there was sufficient food for 760 soldiers for 44 days. Afte...

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  8. There is sufficient food for 2400 soldiers for 60 days and each soldie...

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  9. There is sufficient food for 4000 soldiers for 40 days and each soldie...

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  11. 30 men working 8 hours per days can dig a pond in 16 days. By working ...

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  12. If x men working x hours per day can do x units of work in x days, the...

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  13. If 2 carpenters working 6 hours a day can make 460 chairs in 240 days,...

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  14. If 6 burners burn 6 hours daily, the cost of gas for 8 days comes to R...

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  15. If 45 persons can complete a work in 18 days, working 8 hours a day, t...

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  16. 40 men working 8 hours a day can do a piece of work in 15 days. Find t...

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  17. 12 men and 18 boys work 7.5 hours a day to complete any work within 60...

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  18. A contractor undertook to finish a work in 92 days and employed 110 me...

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  19. A contract is to be completed in 75 days and 187 men are to work 15 ho...

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  20. A contractor employees 245 men who finish the 7/11th of total work in ...

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