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Twenty five men can make a certain numbe...

Twenty five men can make a certain number of chairs in 80 working hours. They work for 10 hours. How many more men should now be employed so as to complete the work in another 50 working hours?

A

35

B

25

C

20

D

10

Text Solution

Verified by Experts

The correct Answer is:
D
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PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-LEVEL 2
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  2. Which of the followin ratios are in descending order?

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  3. The monthly earnings ad expenditures of A and B are in the ratio 5:7 a...

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  4. Runs scored by Ramu an Raju are in the ratio 4:5. Runs scored by Raju ...

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  5. A mixture contains milk and water in the atio of 5:6. on adding 8 litr...

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  6. The present ages of Aruna and Karuna are in the ratio 6:5. if the diff...

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  7. If (Px)/((b-c))=(Qy)/((c-a))=(Rz)/((a-b)), then find Pax+Qby+Rcz.

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  8. If x+y+z=0 and (x^(3)+y^(3))/(xyz)=(y^(3)+z^(3))/(xyz)=(x^(3)+z^(3))/(...

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  9. If (a)/(b)=(c)/(d)=(e)/(f), then (a^(3)+c^(3)+e^(3))/(b^(3)+d^(3)+f^(3...

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  10. if p=(8ab)/(a+b), then find the value of ((p+4a)/(p-4a)+(p+4b)/(p-4b))...

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  11. Twenty two men cann complete a piece of work in 17 days. They work for...

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  12. Twenty two men can complete a piece of work in 17 days. They work for ...

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  13. Twenty five men can make a certain number of chairs in 80 working hour...

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  14. The ratio between two numbers is 3:5 and their sum is 40. Find the lar...

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  15. In a bag, the number of Rs 10 notes, Rs 20 notes and Rs 50 notes are i...

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  16. Which of the followin ratios are in descending order?

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  17. Raja divided 35 sweets among his daughters Rani and Sita in the ratio ...

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  18. In a bag, the numbers of Re 1 coins, 50 paise coins and 25 paise coins...

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  19. if P:Q:R=2:3:4 and P^(2)+Q^(2)+R^(2)=11600, then find P+Q-R, where P,Q...

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