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30 girls can finish a work in 40 days. A...

30 girls can finish a work in 40 days. After how many days should 10 girls leave the work so that it may be finished in 46 days, if all the 30 girls started the work?

A

18 days

B

28 days

C

22 days

D

30 days

Text Solution

Verified by Experts

The correct Answer is:
B
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ARIHANT SSC-TIME AND WORK-EXERCISE(LEVEL 1)
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  2. Three men and two women can do a piece of work in 4 days, while two me...

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  3. 30 girls can finish a work in 40 days. After how many days should 10 g...

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  4. If 8 women collect 200 kg of tea leaves in 10 hours. How many more (in...

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  5. 450 man-days of work can be completed by a certain number of men in so...

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  6. 4 boys and 5 girls can do a piece of work in 10 days. 6 boys and 6 gir...

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  7. If 20 engineers and 20 workers can together construct a 20 km road in ...

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  8. (x - 2) men can do a piece of work in x days and (x + 7) men can do 75...

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  9. A man, a woman and a girl worked for a contractor for the same period....

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  10. 33 men can do a job in 30 days. If 44 men started the job together and...

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  11. Abhishek can do a piece of work in 40 days. He alone worked at it for ...

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  12. C is twice efficient as A. B takes thrice as many days as C. A takes 1...

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  13. Ahluwalia and Bimal together take 6 days to finish the work. Bimal and...

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  14. B is twice efficient as A and A can do a piece of work in 15 days. A s...

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  15. A, B and C can complete a piece of work in 15, 30 and 40 days respecti...

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  16. There was a leakage in the container of the refined oil. If 11 kg oil ...

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  17. A contractor undertook to complete the work in 40 days and he deployed...

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  18. 7 Indian and 4 Chinese finish a job in 5 days. 7 Japanese and 3 Chines...

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  19. A, B and C are three book binders. A takes 8 minutes, B takes 12 minut...

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  20. A piece of work can be completed by 10 men and 6 women in 18 days. Men...

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