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12 men or 18 woman can do a work in 16 d...

12 men or 18 woman can do a work in 16 days. In how many days 12 men and 18 woman can do the work?

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The correct Answer is:
8 days
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PEARSON IIT JEE FOUNDATION- TIME AND WORK-TEST YOUR CONCEPTS
  1. If A and B cadn do a work in x and y days, respectively, then time ta...

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  2. A can do a task in 18 days. He works for 10 days and leaves. The remai...

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  3. 12 men or 18 woman can do a work in 16 days. In how many days 12 men a...

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  4. A, B and C can do a work in x,3x and 5x days, respectively. They worke...

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  5. A and B can do a work in 20 and 30 days, respectiveyl .They completed ...

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  6. A can point 6 walls in 5 days. B can point 8 walls (of the same area) ...

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  7. The ratio of efficienciess of A, B can C is 2:3:4. Working together, t...

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  8. On working 10 hourse a day, 15 men can complete a piece of work in 20 ...

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  9. A and B can do a work in 20 days, B and C in 40 days and A and C in 3...

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  10. A and B can finish a work together in 12 days, and B and C together in...

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  11. Work done by (x+4) mean in (x+5) days is equal to the work done by (x...

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  12. Pipe A in fill a tank in 15 horurs Pipe A and Pipe B together can fill...

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  13. 18 men can construct 200 m long wall in 16 days working 9 hours per da...

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  14. Vianay and Vikram can complete a work in 48 and 36 days, respectively ...

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  15. A is twice as efficient as B. Time taken by B to complete (4)/(7) par...

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  16. The ratio of work efficiency of a man and a woman is 3:2. A woman can ...

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  17. 12 men of 15 women can do a work in 40 days. 8 men and 10 women can d...

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  18. 12 men and 15 women can do a work in 6 days, and 6 men and 12 women ca...

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  19. Certain sum is sufficient to pay wage to A for 15 days or to B for 30 ...

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  20. A,B and C can do a work in 20,25 and 30, respectively. They together s...

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