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A is 40% more efficient than B and C is ...

A is 40% more efficient than B and C is 20% less efficient than B. Working together, they can finish a work in 5 days. In how many days, will A alone complete 70% of the work?
A, B से 40% अधिक कार्य कुशल है तथा C, B से 20% कम कार्य कुशल है |एक साथ कार्य करते हुए, वे किसी कार्य को 5 दिनों में पूरा कर सकते हैं | A इस कार्य का 70% भाग अकेले कितने दिनों में पूरा करेगा ?

A

9

B

7

C

10

D

8

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A is 40% more efficient than B and C is 20% less efficient than B. Working together, they can finish a task in 15 days. In how many days, will B alone will complete 75% of the task? A, B से 40% अधिक कार्य कुशल है तथा C, B से 20% कम कार्य कुशल है | एक साथ कार्य करते हुए, वे किसी कार्य को 15 दिनों में समाप्त कर सकते हैं |B अकेले इस कार्य का 75% भाग कितने दिनों में पूरा करेगा ?

A is 50% more efficient than B and C is 40% less efficient than B. Working together, they can complete a task in 20 days. In how many days will C alone complete 30% of that task? A, B से 50% अधिक कार्य कुशल है तथा C, B से 40% कम कार्य कुशल है | एक साथ कार्य करते हुए, वे किसी कार्य को 20 दिनों में पूरा कर सकते हैं | C अकेले इस कार्य का 30% भाग कितने दिनों में पूरा करेगा ?

A is 50% more efficient than B and C is 40% less efficient than B. Working together, they can complete a task in 10 days. In how many days, will A alone complete 150% of that task? A, B से अधिक कार्य कुशल है और C, B से 40% कम कार्य कुशल है | एक साथ कार्य करते हुए वे किसी कार्य को दस दिनों में पूरा कर सकते हैं | इस कार्य का 150% भाग पूरा करने में A को अकेले कितने दिन लगेंगे ?

A is 40% more efficient than B and C is 20% less efficient than B. Working together, they can complete a task in 20 hours. In how many hours, will A alone can complete 35% of the task? A, B से 40% अधिक कार्य कुशल है तथा C, B से 20% कम कार्य कुशल है | एक साथ कार्य करते हुए, वे किसी कार्य को 20 घंटों में पूरा कर सकते हैं | A को अकेले इस कार्य का 35% भाग पूरा करने में कितने घंटे लगेंगे ?

PINNACLE-WORK AND TIME-EXERCISE
  1. The ratio of the efficiencies of A, B and C is 2 : 5 : 3. Working toge...

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  2. To do a certain work, A and B work on alternate days, with B beginning...

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  3. A is 40% more efficient than B and C is 20% less efficient than B. Wor...

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  4. 3 men, 4 women and 6 boys together can complete a work in 6 days. A wo...

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  5. A earns Rs 180 per hour and works for 7 hours per day. B earns Rs. 160...

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  6. A and B can complete a task in 25 days. B alone can complete 33 1/3% o...

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  7. A , B and C can finish a task in 42 days, 84 days and 28 days, respect...

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  8. A and B , working together, can complete a work in 16 days, C and A to...

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  9. 18 men can complete a work in 9 days. After they have worked for 5 day...

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  10. It is given that men are twice as efficient than women in respect to d...

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  11. A and B can complete a piece of work in 15 days and 10 days respective...

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  12. Rs. 10,000 has to be distributed among 3 craftsmen, 5 helpers and 6 la...

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  13. A can complete a piece of work in 20 days and B can complete 20% of th...

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  14. A, B and C, alone can do a piece of work in 9, 12 and 18 days respecti...

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  15. A and B can finish a work together in 30 days, B and C can finish the ...

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  16. A can do work in 12 days. B can do work in 18 days. After 5 days of wo...

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  17. 6 men or 5 women earn Rs 14,820 in two days. How much will 4 women and...

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  18. A can do a work in 20 days, while B can do the same work in 25 days. T...

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  19. The ratio of efficiencies of A , B and C is 7 : 5 : 8. Working togethe...

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  20. A can do 40% of a work in 6 days and B can do 30% of the same work in ...

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