**Q1. A and B together can do a piece of work in 12 days and B and**

C finish the same work together in 16 days. After A has worked on it for 5 days

and B for 7 days, C finishes it in 13 days. In how many days will C alone be

able to finish the work?

C finish the same work together in 16 days. After A has worked on it for 5 days

and B for 7 days, C finishes it in 13 days. In how many days will C alone be

able to finish the work?

(a) 16

(b) 24

(c) 36

(d) 48

**Q3. Ramesh is twice as**

good a workman as Sunil and finishes a piece of work in 3 hours less than

Sunil. In how many hours they together could finish the same piece of work?

good a workman as Sunil and finishes a piece of work in 3 hours less than

Sunil. In how many hours they together could finish the same piece of work?

(a) ½

(b) 2

(c) 3

(d) 1

**Q4. A cistern has two taps (which fill it in 12 min and 15 min, respectively) and an exhaust tap. When all three taps are opened together, it takes 20 min to fill the empty cistern. How long will the exhaust tap take to empty it?**

(a) 20 min

(b) 16 min

(c) 12 min

(d) 10 min

**Q5. A mother and a daughter working together can complete a certain work in 4 days. But if the mother worked alone she could complete the work in 6 days. Both of them worked for one day and then the mother had to leave. How long will the daughter take to complete remaining work?**

(a) 7 days

(b) 8 days

(c) 6 days

(d) 9 days

**Q6. If 15 women or 10 men can complete a project in 55 days, in how many days will 5 women and 4 men working together complete the same project?**

(a) 75

(b) 8

(c) 9

(d) 85

**Q7. 24 men working 8 hours a day can finish a work in 10 days. Working at the rate of 10 hours a day, the number of men required to finish the same work in 6 days is:**

(a) 30

(b) 32

(c) 34

(d) 36

**Q8. A can do a work in 18 days, B in 9 days and C in 6 days. A and B start working together and after 2 days C joins them. What is the total number of days taken to finish the work?**

(a) 4.33 day

(b) 4.0 day

(c) 4.66 day

(d) 5.33 day

**Q9. A worker is paid Rs 56 for 35 hours in a week. Up to 40 hours, he is paid at the normal rate and on overtime, 1.5 times the normal. How many hours did he work to get Rs 88?**

(a) 48 hours

(b) 50 hours

(c) 58 hours

(d) 55 hours

**Q10. A and B can do the a piece of work in 6 days. A alone can do it in 10 days. What time will B require to do it alone?**

(a) 20 days

(b) 15 days

(c) 25 days

(d) 3 days

**Q11. A cistern is filled up in 5 hours and it takes 6 hours when there is a leak in its bottom. If the cistern is full, in what time shall the leak empty it?**

(a) 6 h

(b) 5 h

(c) 30 h

(d) 15 h

**Q12.Pipe A and B running together can fill a cistern in 6 minutes. If B takes 5 minutes more than A to fill the cistern then the times in which A and B will fill the cistern separately will be, respectively:**

(a) 15 min, 20 min

(b) 15 min, 10 min

(c) 10 min, 15 min

(d) 25 min, 20 min