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240 men can finish a work in 20 days wor...

240 men can finish a work in 20 days working 5 hours a day. To finish the work within 10 days working 8 hours a day, the minimum number of men required is
240 आदमी प्रतिदिन 5 घंटे काम करके एक काम को 20 दिन में पूरा कर सकते है। उसी काम को प्रतिदिन 8 घंटे काम करके 10 दिन के भीतर पूरा करने के लिए अपेक्षित आदमियों की न्यूनतम संख्या है-

A

310

B

300

C

313

D

312

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24 men working 8 hours a day can finish a work in 10 days. Working at the rate of 10 hours a day, the number of men required to finish the same work in 6 days is:

If 40 men working 12 hours a day can complete a work in 8 days, then how many men working 4 hours a day can complete the same work in 16 days ? यदि 40 लोग प्रतिदिन 12 घंटे कार्य करके किसी कार्य को 8 दिनों में समाप्त कर सकते हैं, तो इस कार्य को प्रतिदिन 4 घंटे कार्य करते हुए 16 दिनों में समाप्त करने के लिए कितने पुरुषों की आवश्यकता होगी ?

10 men can complete a work in 30 days by working for 8 hours per day. In how many days 12 men working 4 hours a day will complete the work? किसी कार्य को 10 पुरुष प्रतिदिन 8 घंटों तक कार्य कर 30 दिनों में पूरा कर सकते हैं | 12 पुरुष प्रतिदिन 4 घंटे कार्य कर उसी कार्य को कितने दिनों में पूरा करेंगे?

If 40 men can finish a piece of work in 26 days, how many men will be required to finish it in 20 days?

If Dev can make 40 chairs in 20 days, working 10 hours per day then in how many days can he make 10 chairs working 8 hours per day? प्रतिदिन 10 घंटे काम करके यदि देव 20 दिनों में 40 कुर्सियाँ बना सकता है,तो प्रतिदिन 8 घंटे काम करके 10 कुर्सियाँ कितने दिन में बनाएगा ?

If 8 men can finish a piece of work in 40 days.then 10 men can finish it in 32 days.

2 men each working 5 hour per day can finish a job in 12 days. How long will 4 men each working 2 hours per day take to finish the same job?

If 16 men working 12 hours a day can complete a work in 27 days, then working for how many hours a day can 18 men complete the work in 24 days ? यदि 16 पुरुष प्रतिदिन 12 घंटे कार्य करके किसी कार्य को 27 दिनों में पूरा करते हैं, तो इस कार्य को 24 दिनों में पूरा करने के लिए 18 पुरुषों को दिन में कितने घंटे कार्य करना पड़ेगा ?

If 20 men working 7 hours a day can do a piece of work in 10 days, in how many days will 15 men working 8 hours a day do the same piece of work?

If 25 men can do a piece of work in 36 days working 10 hours a day, then how many men are required to complete the work working 6 hours a day in 20 days?

CHAMPION PUBLICATION-2011 TIER-II PAPER(23)-EXERCISE
  1. Pipe A can fill a tank in 3 hours, pipe B can fill in 4 hours. and Pip...

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  2. Let A and B work together.It takes time, A alone to do that work.It wi...

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  3. 240 men can finish a work in 20 days working 5 hours a day. To finish ...

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  4. 2 men and 5 women can do a work in 12 days. 5 men and 2 women can do t...

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  5. By selling an article at 3/4th of the marked price, there is a gain of...

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  6. A and B earn in the ratio 2: 1.They spend in the ratio 5: 3 and save i...

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  7. The ratio of the sum of two numbers and their difference is 5: 1. The ...

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  8. Successive discounts of 10%, 20% and 50% will be equivalent to a singl...

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  9. A retailer offers the following discount schemes for buyers on an arti...

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  10. A mixture contains 80% acid and rest water. Part of the mixture that s...

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  11. An employer reduces the number of his employees in the ration 9:8 and ...

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  12. The batting average for 40 innings of a cricket. player is 50 runs. Hi...

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  13. A and B are two alloys of gold and copper prepared by mixing metals in...

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  14. In a laboratory, two bottles contain mixture of acid and water in the...

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  15. The average the three numbers is 154. The first number is twice the se...

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  16. The average salary of all the staff in an office of a corporate house ...

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  17. The average marks of 40 students in an English exam is 72. Later it is...

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  18. Of three numbers, the second is thrice the first and the third number ...

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  19. A car covers 1/5 of the distance from A to B at the speed at 8 km/hr, ...

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  20. A jar contains 10 red marbles and 30 green ones. How many red marbles ...

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