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# Time And Work | Page - 7 | Multiple Choice Questions (MCQ)

Q 11264c -
If 12 men do a work in 80 days, in how many days will 16 men do it?
A. 30
B. 40
C. 50
D. 60
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Q 0f9304 -
9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days?
A. 8
B. 10
C. 12
D. 14
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Q b954b5 -
5 men and 12 boys finish a piece of work in 4 days, 7 men and 6 boys do it in 5 days. The ratio between the efficiencies of a man and boy is?
A. 1:2
B. 2:1
C. 2:3
D. 6:5
Detail - No Details

Q dc7b2c -
If A, B and C together can finish a piece of work in 4 days. A alone in 12 days and B in 18 days, then C alone can do it in?
A. 21 days
B. 15 days
C. 12 days
D. 9 days
Detail - No Details

Q 72379b -
A, B and C can do a work in 6, 8 and 12 days respectively doing the work together and get a payment of Rs.1800. What is B’s share?
A. Rs.600
B. Rs.450
C. Rs.300
D. Rs.500
Detail - No Details

Q 20b052 -
A is twice as good a work man as B and together they finish the work in 14 days. In how many days A alone can finish the work?
A. 20
B. 21
C. 22
D. 23
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Q 767d1f -
After working for 6 days, Ashok finds that only 1/3 rd of the work has been done. He employs Ravi who is 60% as efficient as Ashok. How many days more would Ravi take to complete the work?
A. 19 days
B. 10 days
C. 20 days
D. 12 days
Detail - No Details

Q 7e3bb7 -
A, B and C can do a piece of work in 24, 30 and 40 days respectively. They start the work together but C leaves 4 days before the completion of the work. In how many days is the work done?
A. 15 days
B. 14 days
C. 13 days
D. 11 days
Detail - No Details

Q e1383f -
A can do a piece of work in 12 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?
A. 18 days
B. 12 days
C. 24 days
D. 10 days