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Krishna can do a work in 10 days while M...

Krishna can do a work in 10 days while Mohan can do the same work in 20 days. They started work together. After 3 days Krishna left the work and Mohan completed it. For how many days Mohan worked alone more than the number of days required when both worked together ?

A

`4(1)/(3)`

B

`3(1)/(4)`

C

`2(3)/(5)`

D

`3(2)/(5)`

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The correct Answer is:
A
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ARIHANT SSC-TIME AND WORK-EXERCISE(LEVEL 1)
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  2. Efficiency of Asha is 25% more than Usha and Usha takes 25 days to com...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. C takes twice the number of days to do a piece of work than A takes. A...

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  17. When A, B and Care deployed for a task, A and B together do 70% of the...

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  18. Colonel, Major and General started a work together for Rs. 816. Colone...

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  19. Sharma is 20% less efficient than Kelkar. If Kelkar can do a piece of ...

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  20. 30 persons can do a piece of work in 24 days. How many more people are...

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