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The efficiences of A , B and C are in ra...

The efficiences of A , B and C are in ratio 5 : 3 : 8. Working together they can complete a work in 30 days. A and B worked together for 20 days. The remaining work will be completed by C alone in :
A, B और C की कार्य क्षमता 5 : 3 : 8 है| एक साथ कार्य करते हुए, वे किसी कार्य को 30 दिनों में कर सकते हैं | A और B ने 20 दिनों तक कार्य किया | शेष कार्य पूरा करने में C को अकेले कितने दिन लगेंगे?

A

40 days

B

36 days

C

30 days

D

32 days

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The correct Answer is:
A
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MOTHERS-TIME AND WORK -MULTIPLE CHOICE QUESTIONS
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  3. The efficiences of A , B and C are in ratio 5 : 3 : 8. Working togethe...

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  4. To do a certain work the ratio of the efficincies of A, B and C is 7:5...

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

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

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  7. The ratio of the efficiencies of A, B and C is 3: 5:1. Working togethe...

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  8. The ratio of the efficiencies of A, B and C to do a certain work is 7:...

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

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

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

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  12. A is 50% more efficient than B and C is 40% less efficient than B. Wor...

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  13. A is 50% more efficient than B and C is 40% less efficient than B. Wor...

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  14. The efficiencies of A, B and C are in the ratio of 2: 3: 5. Working to...

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  15. The efficiencies of A, B and C are in the ratio 2:5:3. Working togethe...

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  16. The efficiencies of A, B and C are in the ratio 2:5:3. Working togethe...

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  17. The efficiencies of A, B and C are in the ratio of 5:3:2. Working toge...

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

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  19. To do a certain work, the ratio of efficiency of A to that of B is 3:7...

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  20. A and B can do a piece of work in 6 days and 8 days, respectively. Wit...

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