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P and Q can finish a work in 30 days. Th...

P and Q can finish a work in 30 days. They worked at it for 10 days and then Q left. The remaining work is done byPalone in 20 more days. How long willPtake to finish the work alone?

A

30 days

B

20 days

C

60 days

D

50 days

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The correct Answer is:
A
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ARIHANT SSC-WORK AND TIME -EXERCISE BASE LEVEL QUESTION
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  2. A contractor undertook to do a certain piece of work in 18 days. He em...

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  4. A and B can do a piece of work in 60 days and 75 days, respectively. B...

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  5. A can do a piece of work in 25 days and B can finish it in 20 days. Th...

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  6. A and B can complete a work in 8 days , working together , B alone can...

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  9. In a hostel, there are 120 students and food stock is for 45 days. If ...

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  13. 20 men can cut 30 trees in 4 h. If 4 men leave the job, how many trees...

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  14. 40 men can build a wall 200 m long in 12 days, working 8 h a day. What...

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  15. If m men working m hr per day, can do m units of work in m days, then ...

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  16. 20 men complete one- third of a piece of work in 20 days. How many ...

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  17. 15 men complete a work in 16 days. If 24 men are employed, then the ti...

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  18. 20 workers working for 5 h per day complete a work in 10 days. If 25 w...

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  19. A certain number of men can do a piece of work in 80 days. If there we...

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  20. A stock of food is enough for 240 men for 48 days. How long will the s...

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