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The ratio of efficiency of A to that of ...

The ratio of efficiency of A to that of B is 5:4. A starts the work alone and takes some days to do `33(1)/(3)%` of the work while B takes 10 more days than A to complete the remaining work. Find difference in time while they work alone to complete the work?

A

A)None of these

B

B)8 days

C

C)5 days

D

D)6 days

Text Solution

Verified by Experts

The correct Answer is:
C
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ADDA247-TIME AND WORK & PIPE AND CISTERN -PRELIMS QUESTIONS (LEVEL - 1)
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  2. Efficiency of Anurag is two times more than efficiency of Ayush. Both ...

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  3. The ratio of efficiency of A to that of B is 5:4. A starts the work al...

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  5. A is 25% more efficient than B. B takes 6 days more time to complete t...

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  6. Efficiency of A is 40% more than that of B and ratio of efficiency of ...

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  7. A and B started the work alternatively starting with A. On last day A ...

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  8. Ayush is thrice as good a workman as Anurag and both working together ...

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  9. A can do a piece of work in 48 days and B can do the same work in 64 d...

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  10. Anurag is 40% less efficient than Bholu, who can do the same work in 2...

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  11. Tap A can fill a tank in 24 minutes and tap B can fill the same tank i...

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  12. Sanjeev can prepare some dishes in 4 hours while Nisha can prepare sam...

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  13. X is 40% more efficient than Y and Z takes 33(1)/(3)% less time than X...

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  14. Anurag can make a video in 10 hours whil Karan can make same video in ...

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  15. A cistern has two pipes. One can fill it with water in 15 hours and ot...

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  16. A and B undertake to do a piece of work for Rs.999. A can do it in 10 ...

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  17. A can do a piece of work in 30 days. If A and B together can do (1)/(3...

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  18. A, B and C working alone can finish a work in 80 days, 50 days and 90 ...

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  19. 20 male labours can finish the work in 30 days and 30 female labours c...

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  20. A jewellery merchant gives its employees silver coins as increment. Ja...

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