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A can do (2)/(5) of a work in 6 days and...

A can do `(2)/(5)` of a work in 6 days and B can do `(2)/(3)` of the same work in 12 days. A and B worked together for 6 days. C alone completed the remaining work in 8 days. A and C, working together, will complete the same work in:

A

10

B

8

C

12

D

9

Text Solution

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The correct Answer is:
A
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GAGAN PRATAP -TIME & WORK-TIME & WORK (SHEET-3)
  1. A can do (2)/(5) of a work in 6 days and B can do (2)/(3) of the same...

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  2. A and B working together can do 30% of the work in 6 days. B alone can...

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  3. A can finish a piece of work in a certain number of days. B takes 45% ...

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  4. A works thrice as fast as B and B works 50% more fast as C does. All t...

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  5. A certain number of persons can complete a work in 34 days working 9 h...

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  6. If 90 men can do a certain job in 16 days, working 12 hours day, then ...

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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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  10. A contractor undertook to finish a road in 60 days and he employ 150 m...

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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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  21. A contractor undertakes to make a road in 180 days of 32.8 km long and...

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