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Mock Test

Exam: RRB NTPC Subject: Quantitative Aptitude Topic: Data Interpretation
Total Questions: 20
  1. Q1. A pie chart shows the distribution of revenue from different sources. If the revenue from 'Other Sources' is 10% and the total revenue is ₹50,000, what is the revenue from 'Other Sources'?
  2. Q2. In a class of 50 students, 60% are girls. How many boys are there in the class?
  3. Q3. A table shows the number of candidates who appeared for an exam from five different cities and the percentage of those who passed. City A: 1500 appeared, 60% passed. City B: 2000 appeared, 70% passed. City C: 1200 appeared, 55% passed. City D: 1800 appeared, 65% passed. City E: 1000 appeared, 75% passed. What is the total number of candidates who passed from all five cities?
  4. Q4. The given line graph shows the number of students in five different schools in the year 2023. What is the total number of students in schools A, B, and C?
  5. Q5. A scatter plot shows the relationship between advertising expenditure and sales. If the points are tightly clustered around a line that slopes upwards, it indicates:
  6. Q6. The table shows the number of marks obtained by a student in five subjects. What is the total marks obtained by the student?
  7. Q7. A bar graph shows the number of vehicles (cars, bikes, trucks) sold by a dealership over five months. Month 1: Cars-50, Bikes-100, Trucks-20. Month 2: Cars-60, Bikes-110, Trucks-25. Month 3: Cars-70, Bikes-120, Trucks-30. Month 4: Cars-55, Bikes-105, Trucks-22. Month 5: Cars-65, Bikes-115, Trucks-28. What is the average number of bikes sold per month?
  8. Q8. A double line graph shows the performance of two students in five subjects. If Student A scored 60 in Maths and Student B scored 70 in Maths, what is the difference in their scores?
  9. Q9. In a set of data, if the mean is 50 and the median is 45, what can be inferred about the distribution of the data?
  10. Q10. A pie chart shows the distribution of marks of a student in six subjects. The student scored 60 marks in Mathematics, which is 20% of the total marks. If the total marks in all subjects is 300, what is the percentage of marks obtained by the student in English, if English marks are 50?
  11. Q11. A bar graph displays the revenue generated by three different railway stations (A, B, C) in two consecutive months (January, February). If the revenue of station A in January was ₹50 lakhs and the revenue of station B in February was ₹75 lakhs, and the total revenue for station A in both months was ₹1.2 crores, what was the revenue of station B in January?
  12. Q12. If the cost of 5 pens is $50, what is the cost of 12 pens?
  13. Q13. When dealing with data from different cities, what should you do first?
  14. Q14. If the area of a square is 144 sq cm, what is the length of its diagonal?
  15. Q15. The given data shows the number of participants in a marathon from different cities. What is the percentage of participants from City C out of the total participants?
  16. Q16. The bar graph shows the number of students who participated in a quiz from different schools. School A has 150 students, School B has 120 students, School C has 180 students, and School D has 100 students. Which school had the highest number of participants?
  17. Q17. A pie chart shows the percentage of different types of vehicles registered in a city. If the total number of registered vehicles is 60000, and cars represent 45% of the total, how many cars are registered?
  18. Q18. What is the difference between the number of students who passed in 2020 and 2018?
  19. Q19. The table shows the number of male and female employees in three different companies. What is the difference between the total number of male employees and the total number of female employees across all three companies?
  20. Q20. The given double bar graph shows the production of wheat and rice in quintals by a farmer over three years. In which year was the difference between wheat and rice production the smallest?

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