2 years ago in Time and Work

# To complete a work, A takes 50% more time than B. If together they take 18 days to complete the work, how much time shall B take to do it?

[A] 30 days
[B] 35 days
[C] 40 days
[D] 45 days

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## Related Questions

### A boy and girl together fill a cistern with water. The boy pours 4 liters of water every 3 minutes and girl pours 3 litres every 4 minutes. How much time will it take to fill 100 litres of water in the cistern?

• [A] 36 minute
• [B] 42 minutes
• [C] 48 minutes
• [D] 44 minutes

### 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

### If m men can do a work in r days, then the number of days taken by (m +n) men to do it is :

• [A] (m +n) /mn
• [B] (m +n) /mr
• [C] mr /(m +n)
• [D] r(m +n) /mn

• [A] 3 days
• [B] 4 days
• [C] 2.1 days
• [D] 3.6 days

• [A] 39 min.
• [B] 46 min
• [C] 40 min.
• [D] 45 min.