Data Interpretation Mock Test | Quantitative Aptitude | SSC CGL

Q1. The average marks of a student in 5 subjects are 60. If he gets 80 marks in one subject, what is the average marks of the remaining 4 subjects?

50 52 55 57

Q2. If the simple interest on a sum of money for 2 years is Rs. 100 and the compound interest on the same sum for 2 years is Rs. 105, then the rate of interest is:

2.5% 5% 7.5% 10%

Q3. A car travels at 60 km/hr for the first hour and 70 km/hr for the second hour. What is the average speed for the two hours?

64 km/hr 65 km/hr 66 km/hr 67 km/hr

Q4. The bar graph shows the number of people who bought tickets for a movie on different days of the week. What is the ratio of the number of tickets sold on the weekend (Saturday and Sunday) to the number of tickets sold on weekdays (Monday to Friday)?

1:2 2:3 3:4 4:5

Q5. The bar graph shows the sales of two different mobile brands (X and Y) over five months. What were the total sales of Brand X in the first three months?

450 475 500 525

Q6. In a customer lifetime value (CLV) prediction model, a customer has a purchase frequency of 2 per month and an average transaction value of $50. If their expected lifespan in the company is 3 years, what is their estimated CLV based on these simple metrics?

$1800 $3600 $300 $1200

Q7. Two trains start at the same time from two stations, A and B, towards each other. Train 1 travels at 70 kmph and Train 2 travels at 80 kmph. The distance between stations A and B is 600 km. If Train 1 starts 1 hour earlier than Train 2, at what distance from station A will they meet?

240 km 260 km 280 km 300 km

Q8. The data shows the percentage of defective items produced by three factories (A, B, C) over four days. If the total production of items by factory A on day 1 was 500 and the percentage of defective items was 4%, what is the number of non-defective items produced by factory A on day 1?

400 450 480 490

Q9. The sum of two fractions is 7/8. If one of the fractions is 3/4, what is the other fraction?

1/8 1/4 3/8 5/8

Q10. A longitudinal study tracks the health of a population over 20 years. It finds that individuals who regularly consume a particular supplement have a 50% lower incidence of a certain disease. However, these individuals also tend to have healthier lifestyles overall (diet, exercise). What is the most appropriate interpretation?

The supplement is the sole factor responsible for preventing the disease. The study establishes a definitive causal link between the supplement and disease prevention. The observed health benefits might be influenced by confounding lifestyle factors, making it difficult to isolate the supplement's effect. The data is insufficient to draw any conclusions about the supplement's efficacy.

Q11. A pie chart shows the profit earned by a company from different products. If the total profit is ₹80 lakhs, and the profit from 'Product P' is 25%, and from 'Product Q' is 20%, what is the ratio of profit from 'Product P' to the combined profit from 'Products R' and 'S' if 'Product R' contributes 15% of the total profit?

5:3 3:2 2:1 1:1

Q12. The range of a data set {5, 10, 15, 20, 25} is:

10 15 20 25

Q13. An educational institution analyzes student enrollment data. Data includes enrollment numbers by program, by year of admission, and by demographic category (e.g., domestic, international). The data is presented in a Treemap chart, where the size of each rectangle represents the number of students in a particular category, and nesting of rectangles shows hierarchical relationships. If a question asks to identify programs that have seen a consistent year-on-year increase in enrollment for international students, and then to calculate the average percentage increase in enrollment for these programs over the last three years, what type of hierarchical data analysis and temporal growth rate calculation is required?

Simple enrollment numbers Analyzing domestic student enrollment Treemap analysis for hierarchical data and temporal growth rate calculation Trend analysis of program popularity

Q14. A line graph depicts the temperature (in °C) recorded at two different locations, City A and City B, over a 24-hour period. For City A, the temperatures are 25, 26, 28, 30, 32, 31, 29, 27, 26, 25, 24, 23. For City B, the temperatures are 22, 23, 25, 27, 29, 30, 31, 30, 29, 28, 27, 26. What is the average difference in temperature between City A and City B over this period?

2.5°C 3.0°C 3.5°C 4.0°C

Q15. What is the sum of 1/5 and 2/10?

3/15 3/10 4/10 1/2

Q16. Which storage system is optimized for fast reads and complex analytical queries on large datasets, often by storing data in columns rather than rows?

NoSQL Document Database Columnar Database Key-Value Store Relational Database (Row-Oriented)

Q17. A table shows the number of candidates appearing and qualifying for a competitive exam from different states. What is the percentage of candidates who qualified from State X out of the total candidates who appeared from State X?

60% 65% 70% 75%

Q18. Which of the following is a type of volatile memory?

Hard Disk Drive (HDD) Solid State Drive (SSD) Random Access Memory (RAM) CD-ROM

Q19. Which storage approach is best for storing large, relatively static files like backups, archives, and media assets, prioritizing cost-effectiveness and durability over immediate access speed?

In-memory Database Transactional Database Object Storage (cold tier) Columnar Database

Q20. The ratio of the price of a pen to a pencil is 3:1. If the price of the pen is Rs. 30, what is the price of the pencil?

Rs. 10 Rs. 15 Rs. 90 Rs. 30

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