3 years ago in Time and Work

# A can complete a piece of work in 18 days, B in 20 days and C in 30 days, B and C together start the work and forced to leave after 2 days. The time taken by A alone to complete the remaining work is:

[A] 10 days
[B] 12 days
[C] 15 days
[D] 16 days

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## Related Questions

### A can build a wall in 12 days, B can do the same in 16 days and C can do in 24 days. Totally 6 walls are to be built. 'A' does the work for first 16 days and 'B' continues the work for the next 12 days. How many days should C work?

• [A] 94.0
• [B] 47.0
• [C] 48.0
• [D] 24.0
• [E] None of these

### A does half as much work as B in one -sixth of the time.If together they take 10 days to complete a work, how much time shall B take to do it alone?

• [A] 13.33 days
• [B] 20 days
• [C] 30 days
• [D] 40 days

### A group of men decided to do a job in 4 days. But since 20 men dropped out every day, the job completed at the end of the 7th day. How many men were there at the beginning?

• [A] 240
• [B] 140
• [C] 280
• [D] 150
• [E] None of these

• [A] 260
• [B] 240
• [C] 280
• [D] 520

• [A] 6:20 PM
• [B] 6:30 PM
• [C] 6:36 PM
• [D] 6:42 PM