Data Interpretation Mock Tests

The exports of a company (in ₹ crores) in 5 consecutive years were: 2019: 80, 2020: 95, 2021: 110, 2022: 100, 2023: 120. What is the percentage increase in exports from 2019 to 2023?

The average marks of 50 students is 60. If the average marks of 30 students is 55, the average marks of the remaining 20 students is:

The number of students appearing for an exam from five schools in a year was: School A = 450, School B = 520, School C = 480, School D = 560, School E = 490. What is the average number of students across these five schools?

The table below shows the marks obtained by five students in two subjects. Read the data and answer: Student A scored 85 in Math and 70 in Science. Student B scored 60 in Math and 90 in Science. Student C scored 75 in Math and 65 in Science. Student D scored 90 in Math and 80 in Science. Student E scored 70 in Math and 75 in Science. What is the average score in Math of all five students?

A pie chart shows the expenditure on various heads of a family. If the expenditure on food is represented by a sector of 120° and the total expenditure is Rs 9,000, then the expenditure on food is:

In a class, the number of students in Mathematics, Science, English, History and Computer Science clubs are 120, 90, 150, 80 and 60 respectively. The percentage of students in the English club is:

The number of students in a school from 2020 to 2024 was as follows: 2020: 800, 2021: 900, 2022: 1000, 2023: 1100, 2024: 1200. What is the average number of students per year?

A pie chart shows the expenditure on various heads of a family. If the total expenditure is ₹20,000 and food accounts for 35%, how much is spent on food?