3 years ago in Time and Work

# Three men A, B, C working together can do a job in 6 hours less time than A alone, in one hour less time than B alone and in one half the time needed by C when working alone. Then A and B together can do the job in:

[A] 2/3 hours
[B] 3/4 hours
[C] 3/2 hours
[D] 4/3 hours

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• [B] 3
• [C] 15
• [D] 10

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• [B] Rs. 800
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### A can have a piece of work done in 8 days, B can work three times faster than the A, C can work five times faster than A. How many days will they take to do the work together?

• [A] 3 days
• [B] 8/9 days
• [C] 4 days
• [D] can’t say
• [E] None of these

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• [A] 25 hrs
• [B] 45 hrs
• [C] 16 hrs
• [D] 20 hrs
• [E] None of these

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• [B] 25
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