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Work done by (x+4) mean in (x+5) days i...

Work done by (x+4) mean in (x+5) days is equal to the work done by (x-5) men in (x+20) days. What is the value of x?

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PEARSON IIT JEE FOUNDATION- TIME AND WORK-TEST YOUR CONCEPTS
  1. 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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  2. A and B can finish a work together in 12 days, and B and C together in...

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

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

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  5. 18 men can construct 200 m long wall in 16 days working 9 hours per da...

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

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

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

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  9. 12 men of 15 women can do a work in 40 days. 8 men and 10 women can d...

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  10. 12 men and 15 women can do a work in 6 days, and 6 men and 12 women ca...

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

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

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  13. Anand is 50% more efficient than Bharath and Bharath is 100% more effi...

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  14. 300 men can construct a200m long wall in 12 days working 8 hours a day...

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  15. A,B and C can complete a piece of work in 4 day, 8 days, and 12 days, ...

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  16. Thirty men can dig a well in 10 days on working 8 hours a day. They...

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  17. Time taken by A to complete a work is 7 days more than the time taken ...

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  18. A is 20% more efficient than B.B can do a piece of work in 20 days. In...

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  19. Three men or five women can complete a piece of work in 8 days. In how...

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  20. A certain number of men completed a job in 10 days. If there 5 more me...

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