Aptitude Preparation: Mock Test, IT Campus Placement, Aptitude Questions and Answers

Subject: Time and Work 3

**Part 3: List for questions and answers of Time & Work**

**Q1. Express a speed of 36 kmph in meters per second?**

a) 10 mps

b) 12 mps

c) 14 mps

d) 17 mps

**Q2. 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

** **

**Q3. 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

**Q4. 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

**Q5. 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

**Q6. 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

**Q7. 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

**Q8. 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

**Q9. 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?**

a) 56

b) 48

c) 36

d) 58

**Q10. A can finish a piece of work in 5 days. B can do it in 10 days. They work together for two days and then A goes away. In how many days will B finish the work?**

a) 4 days

b) 5 days

c) 6 days

d) 8 days

**Q11. 16 men can complete a piece of work in 25 days. In how many days can 20 men complete that piece of work?**

a) 16 days

b) 18 days

c) 20 days

d) 22 days

**Q12. 5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.90 only. Men’s wages are?**

a) Rs.6

b) Rs.5

c) Rs.4.50

d) Rs.5.50

**Q13. 45 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?**

a) 25

b) 30

c) 45

d) 55

**Q14. A is half good a work man as B and together they finish a job in 14 days. In how many days working alone B finish the job?**

a) 20

b) 21

c) 22

d) 23

**Q15. A and B can do a piece of work in 8 days. B and C can do it in 12 days and A and C in 16 days. Working together they will complete the work in how many days?**

a) 14.76 days

b) 12.2 days

c) 9.48 days

d) 7.38 days

**Q16. A can do a piece of work in 20 days. B in 15 days A and C in 12 days. In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately?**

a) 10

b) 8

c) 6

d) 4

**Q17. 3 men or 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?**

a) 7/2

b) 15/4

c) 5

d) 4

**Q18. A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in.**

a) 12 days

b) 18 days

c) 21 days

d) 23 days

**Q19. A can do half the work in one day where as B can do it full. B can also do half the work of C in one day. Ratio in their efficiency will be?**

a) 4:2:1

b) 2:4:1

c) 2:1:4

d) 1:2:4

**Q20. A can do a piece of work in 12 days. He worked for 15 days and then B completed the remaining work in 10 days. Both of them together will finish it in.**

a) 12 1/2 days

b) 25 days

c) 6 days

d) 12 days

**Part 3: List for questions and answers of Time & Work**

Q1. Answer: a

Q2. Answer: c

Q3. Answer: b

Q4. Answer: a

Q5. Answer: d

Q6. Answer: d

Q7. Answer: c

Q8. Answer: d

Q9. Answer: b

Q10. Answer: a

Q11. Answer: c

Q12. Answer: a

Q13. Answer: d

Q14. Answer: b

Q15. Answer: d

Q16. Answer: b

Q17. Answer: b

Q18. Answer: c

Q19. Answer: d

Q20. Answer: a