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Working together A, B and C can complete...

Working together A, B and C can complete a task in 12 days. A and B can do the task in 55 days and 66 days respectively if they worked alone. In how many days can C do the task if he worked alone?

A

22

B

44

C

20

D

40

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CHAMPION PUBLICATION-2017 TIER-II PAPER(10)-EXERCISE
  1. Working alone A can do the task in 27 hours and B can do it in 54 hour...

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  2. If A had worked alone he would have taken 63 hours to do the task. Wha...

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  3. Working together A, B and C can complete a task in 12 days. A and B ca...

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  4. B would have taken 10 hours more than what A would have taken to compl...

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  5. Giving two successive discounts of 20% is same as giving one discount ...

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  6. A retailer marks up his goods by 150% and offers 40% discount. What wi...

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  7. On a television of brand A the discount is 25% and on television of br...

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  8. If 60% discount is offered on the marked price and selling price becom...

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  9. If 3A=6B=9C, What is A:B:C यदि 3A = 6B=9C, A:B:C क्या है?

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  10. How many job applicants had applied if the ratio of selected to unsele...

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  11. What Is the third proportional to 10 and 20 ?

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  12. the ratio of the sum of the salaries of A and B to the difference of t...

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  13. If by increasing the price of a ticket in the ratio 8:11 the number of...

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  14. The ratio of ages of the father and mother was 11 : 10 when their son ...

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  15. Of the 3 numbers whose average is 22. the first is 3/8 th the sum of o...

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  16. The average of three consecutive odd numbers is 52 more than 1/3rd of ...

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  17. A batsman scores 98 runs In the 17th match of his career. His average ...

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  18. What is the average of all numbers between 100 and 200 which are divis...

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  19. A vendor buys bananas at 9 for Rs 8 and sells at 8 for Rs 9. What will...

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  20. If a stall sells a pizza at Rs 200 he makes 20% loss if he wants to ma...

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