**Quantitative Aptitude Quiz RRB NTPC Mains Exam**

**Directions 1 to 3 questions: Study the following diagram and answer the following questions based on it.**

**The diagram represents the number of boys in a college who like three different bikes. **

**1. The ratio of boys who like only Pulsar to those who like all the three is**

A. 7/5

B. 7/8

C. 7/6

D. 14/13

**2. How many boys who like Pulsar and like Apache also?**

A. 45

B. 29

C. 26

D. 13

**3. What is the difference between the kids who like FZ and Apache?**

A. 6

B. 8

C. 10

D. 12

**Directions 4-6 questions: Study the following line graph and answers the following question in the given below**

**Sales of the companies A, B, C over the years 1993 to 1999 are Shown in the below figure**

**4. Average of annual sales during the given period for Company B is approximately what percent of the average annual sales for Company C?**

A. 87.12%

B. 89.64%

C. 91.21%

D. 93.33%

**5. In which year was the difference between the sales from Companies A and B the minimum?**

A. 1994

B. 1995

C. 1996

D. 1997

**6. What was the difference between the average sales of the three Companies in 1993 and the average sales in 1998?**

A. 15.33

B. 18.67

C. 20

D. 22.17

**7. The diagonals of two squares A and B are in the ratio 3:1.The ratio of their areas is**

A. 1:2

B. 2:1

C. 1:6

D. 6:1

**8. An Articles 16 Item was bought for Rs. 5,120 after a discount of 20%. Find the actual cost of each article**

A. Rs. 300

B. Rs. 350

C. Rs. 400

D. Rs. 450

**9. The square has diagonals of length 4 cm, then the sides of the square in cm is**

A. ±2√2

B. 2√2

C. 2

D. 4√2

**10. If a – b = 5 and a ^{2} + b^{2 }= 97, ab=?**

A. 48

B. 32

C. 36

D. 72

**11. A shopkeeper cheats to the extent of 19% while buying and selling fruits, by using tampered weights. His Overall gain in percentage is.**

A. 41.16%

B. 41.61%

C. 41.60%

D. 41.56%