**Directions (Q. 1-5): Study the following information carefully and answer the questions given below: **

800 students participated in any one or more events of Essay Writing, Quiz Contest and Painting in a college fest. 20% of students participated only in Quiz Contest in which the ratio of boys to girls was 5 : 3 while, 15.625% students participated only in Essay Writing, in which the ratio of boys to girls was 3 : 2, and 22.5% students participated only in Painting, in which the ratio of boys to girls was 5 : 1.

15% students participated in Essay Writing and Painting only, in which the ratio of boys to girls was 2 : 1. 11.25% students participated in Quiz Contest and Painting only, in which the ratio of boys to girls was 5 : 4.

9.375% students participated in Quiz Contest and Essay Writing only in which the ratio of boys to girls was 4 : 1. The ratio of boys to girls who participated in all three events was 7 : 3.

*Answer the following questions based on the above, information*

**1. What is the total number of girls who participated in only one type of event?**

1) 120

2) 130

3) 140

4) 150

5) 160

**2. What is the number of boys who participated in all three types of event?**

1) 28

2) 35

3) 42

4) 56

5) 70

**3. What is the difference between the total number of boys and the total number of girls who participated in Quiz Contest?**

1) 105

2) 110

3) 115

4) 120

5) 125

**4. What is the percentage of students who participated in Essay Writing?**

1) 42.25%

2) 43.25%

3) 44.25%

4) 45.25%

5) 46.25%

**5. The number of girls who participated in Painting is what percentage of the total number of students?**

1) 12.725%

2) 15.625%

3)17.25%

4) 18.125%

5) 20%

**Directions (Q. 6-8): What will come in place of question mark (?) in the following number series?**

**6. 180 364 528 648 700 ?**

1) 840

2) 800

3) 760

4) 720

5) 660

**7. 1 33 161 513 1249 ?**

1) 2213

2) 2353

3) 2463

4) 2593

5) 2603

**8. 28 126 378 860 1720 ?**

1) 3066

2) 2066

3) 3056

4) 3266

5) None of these

**9. What quantity of water should be taken out from a solution to convert 495 litres of 25% concentrated acidic liquid into to a 45% concentrated acidic liquid?**

1) 180 litres

2) 200 litres

3) 220 litres

4) 240 litres

5) 250 litres

**10. A can do a work in 24 days, B takes 40 days to complete the same piece of work, and C takes as long as A and B would take working together. How long will A, B and C take together to complete the work?**

1) 5 days

2) 7.5 days

3) 10 days

4) 12.5 days

5) 15 days

**11. An amount of money becomes Rs.4320 in 2 years and Rs. 5184 in 3 years on compound interest. What is the rate of interest?**

1) 5%

2) 10%

3) 15%

4) 20%

5) 25%

**12. By selling an item for Rs. 640 a shopkeeper makes a loss of 20%. By what per cent should he increase his selling price so as to make a profit of 10%?**

1) 30%

2) 37.5%

3) 40%

4) 42.5%

5) 27.5%

**13. 4 men and 7 boys can earn Rs. 3015 in 9 days. 7 men and 5 boys can earn Rs. 2835 in 7 days. In how many days will 8 men and 8 boys earn Rs. 7280?**

1) 10 days

2) 12 days

3) 14 days

4) 16 days

5) 18 days