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A can cultivate 2/5 the of a land in 6 d...

A can cultivate `2/5` the of a land in 6 days and B can cultivate `1/3` rd of the same land in 10 days. Working together A and B can cultivate `4/5`the of the land in

A

4 days

B

5 days

C

8 days

D

10 days

Text Solution

Verified by Experts

The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-TIME AND WORK -Question Bank - 13(a)
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  2. X is twice as good as a workman as Y. X finished a piece of work in 3 ...

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  3. A can cultivate 2/5 the of a land in 6 days and B can cultivate 1/3 rd...

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  6. A can do a piece of work in 20 days and B in 40 days. A begins the wor...

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  7. A can complete a work in 9 days, B in 10 days and C in 15 days. B and ...

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  8. A can do a piece of work in 4 hours, B and C together in 3 hours, a...

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  9. Ram can do a piece of work in 6 days and Shyam can finish the same wor...

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  10. A is twice as fast a workman as B and together they finish a piece of ...

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  11. A does half as much work as B in one-sixth of the time.If together the...

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  12. A work could be completed in 100 days by some workers. However, due to...

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  13. A man and a boy received 800 as wages for 5 days for the work they ...

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  14. a certain number of persons can complete a piece of work in 55 days. I...

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  15. A can complete a work in 18 days, B can do the same work in half the t...

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  16. A, B and C can complete a work in 10, 12 and 15 days respectively. ...

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  17. A and B together can complete a work in 12 days. A alone can comple...

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  18. A, B and C can do a piece of work in 20, 30 and 60 days respectivel...

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  19. P can complete a work in 12 days working 8 hours a day. Q can compl...

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  20. If 'b' men can do a piece of work in 'c' days, then the number of days...

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