# Time and Work

Time and Work: Time and Work Problems, Time and Work Formula, Time and Work Questions with Tricks for answering them

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## Online Aptitude Questions with Answers on Time and Work

Q71. **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?**

1.  21 days
2.  15 days
3.  12 days
4.  9 days

Solution : 9 days
Q72. **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?**

1.  1:2
2.  2:1
3.  2:3
4.  6:5

Solution : 6:5
Q73. **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?**

1.  8
2.  10
3.  12
4.  14

Solution : 12
Q74. **If 12 men do a work in 80 days, in how many days will 16 men do it?**

1.  30
2.  40
3.  50
4.  60

Solution : 60

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Q75. **A and B can finish a work in 16 days while A alone can do the same work in 24 days. In how many days B alone will complete the work?**

1.  56
2.  48
3.  36
4.  58

Solution : 48
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