**Q1. Manoj bought a laptop at 25% less than it’s original cost. If he sold it at 20% profit on it’s original cost, then find his actual profit percent in this process.**

(a) 45%

(b) 50%

(c) 30%

(d) 60%

(e) 40%

**Q2. In a container there is 100 lit pure sulphuric acid. First 30 lit of sulphuric acid is completely replaced with water. Now again 40 lit of mixture is completely replaced with water. Find ratio of water to sulphuric acid in final mixture.**

(a) 21:25

(b) 21:29

(c) 29:25

(d) 29:21

(e) 25:21

**Q3. Mohit started a business with investment of Rs. 12000. After 4 months Vikash entered into business with some amount and after next four months Vikash increased his investment and make it equal to Mohit’s investment. At the end of year profit ratio of Mohit to Vikash was 9:5. Find how much money Vikash increased in his initial investment.**

(a) Rs. 8000

(b) Rs. 4000

(c) Rs. 12000

(d) Rs. 9000

(e) Rs. 10000

**Q4. Pipe P alone can fill a tank in 24 hours and the ratio of efficiency of P to Q is 1:2 respectively. If pipe P & pipe Q can open together, then find the time taken by both pipe together can fill the tank completely. (in hours)**

(a)12

(b)10

(c)2

(d)4

(e)8

**Q5. A tap can fill a tank in 12 hrs but due to an outlet it takes 3 hr more to fill the tank. Find in how many hours outlet can empty the tank.**

(a) 30 hr

(b) 40 hr

(c) 60 hr

(d) 45 hr

(e) None of these.

**Q6. A train at a speed of 90 kmph crosses a pole in 25 seconds less than the time it required to cross a bridge 5 times of its length at same speed. Find the length of train.**

(a) 100 meter

(b) 105 meter

(c) 120 meter

(d) 125 meter

(e) None of these.

**Q7. A boat cover 11.2 km distance in downstream in 48 minutes. If ratio between speed of boat in still water to speed of stream is 3 : 1, then find in what time boat will cover 42 km of distance in downstream and in upstream?**

(a) 7 hours

(b) 5 hours

(c) 9 hours

(d) 10hours

(e) 3 hours

**Q8. Two pipes A and B can fill a cistern in 12 hours and 8 hours respectively. The pipes are opened simultaneously, and it is found that due to leakage in bottom, 12 min extra are taken to the cistern to be filled. If the cistern is full, in how much time the leak empties the cistern alone?**

(a) 120 hours

(b) 112 hours

(c) 108 hours

(d) 132 hours

(e) 96 hours

**Q9. Sanjay can cover a distance of 30 km in upstream and 45 km in downstream in 13 hours. At the same speed, he can travel 24 km upstream and 30 km downstream in 10 hours. What is the speed of the water current?**

(a) 9 km/hr

(b) 8 km /hr

(c) 6 km/hr

(d) 4 km/hr

(e) 12 km/hr

**Q10. Raghav can do a piece of work in 15 days while Dev can do the same piece of work in 20 days. If they work together for 4 days, how much fraction of work left?**

(a) 7/15

(b) 1/2

(c) 8/13

(d) 8/15

(e) None of these

**Solutions**

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