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A can finish a work in 12 days and B can...

A can finish a work in 12 days and B can do it in 15 days. After A had worked for 3 days, B also joined A to finish the remaining work. In how many days, the remaining work will be finished?

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT SSC-TIME AND WORK-EXERCISE(LEVEL 1)
  1. A and B can do a piece of work in 12 days, B and C in 15 days and C an...

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  2. Ganga, Jamuna and Saraswati can do a piece of work. working together, ...

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  3. A can finish a work in 12 days and B can do it in 15 days. After A had...

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  4. Raja can do a piece of work in 14 days, while Rani can do the same wor...

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  5. A and B can complete a task in 30 days when working together after A a...

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  6. Sonu can do a piece of work in 20 days. He started the work and left a...

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  7. Efficiency of Asha is 25% more than Usha and Usha takes 25 days to com...

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  8. Krishna can do a work in 10 days while Mohan can do the same work in 2...

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  9. Kareena can do a piece of work in 9 days and Karishma can do the same ...

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  10. Kavita, Babita and Samita started a work. 5 days later Samita left the...

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  11. The ratio of efficiency of A is to C is 5:3. The ratio of number of da...

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  12. Anand can do a piece of work in 45 days, but Bahuguna can do the same ...

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  13. Chandni and Divakar can do a piece of work in 9 days and 12 days respe...

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  14. Fatima and Zahira can do a piece of work in 12 days and 15 days respec...

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  15. In the previous question (number 33) if Zahira starts first then in ho...

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  16. The number of days required by A, B and C to work individually is 6, 1...

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  17. The number of days required by A, B and C to work individually is 6, 1...

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  18. A takes 6 days less than B to do a certain job and 2 days more than C....

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  19. A and B undertook a work for Rs. 350. A got Rs. 150 more than that of ...

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  20. Alen and Border can do a work individually in 21 and 42 days respectiv...

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