2 years ago in Time and Work

# Two persons having different productivity of labour, working together can reap a field in 2 days. If one-third of the field was reaped by the first man and rest by the other one working alternatively took 4 days. How long did it take for the faster person to reap the whole field working alone?

[A] 3
[B] 6
[C] 8
[D] 12
[E] None of these

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anjana kaushal - 1 year ago

anjana kaushal is saying 8 is correct answer

## Related Questions

### Machine A produces bolts at a uniform rate of 120 every 40 second, and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce a total of 200 bolts?

• [A] 20 seconds
• [B] 24 seconds
• [C] 26 seconds
• [D] 25 seconds
• [E] 30 seconds

• [A] /7
• [B] 1/7
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• [D] 2p/7
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### Atul takes 8 hours to do a job.  Bhumi takes 10 hours to do the same job. How long should it take both Atul and Bhumi, working together but independently, to do the same job?

• [A] $$2\frac{4}{9}$$
• [B] $$4\frac{4}{9}$$
• [C] $$5\frac{4}{9}$$
• [D] $$4\frac{2}{9}$$
• [E] None of these

• [A] 15 days
• [B] 20 days
• [C] 25 days
• [D] 30 days

• [A] 9
• [B] 10
• [C] 11
• [D] 12