Quantitative Aptitude - Data Interpretation Questions

The line graph shows the number of deaths due to heart attacks in a certain state. Study the diagram and answer the following questions.

What was the difference in the number of deaths between the years 2017 and 2013?

The HR department of a company prepared a report. The pie chart from this report shows number of employees in all the departments that the company has. Study the diagram and answer the following questions.

If the average monthly salary of the employees of this company is Rs 20,000 then what is the total of the salaries (in Rs lakhs) paid to all the employees of this company?

The pie chart shows the number of students enrolled in the various engineering courses that a certain college offers. Study the diagram and answer the following questions.

The most number of students are enrolled in which course?

The pie chart shows the number of students enrolled in the various engineering courses that a certain college offers. Study the diagram and answer the following questions.

What is the total number of students enrolled in the college?

The bar graph shows average marks scored in a 100 marks History exam by students of 7 divisions of standard X. Study the diagram and answer the following questions.

If all students of Division C lost 10 marks each for cheating in the test then their new average marks would decrease by how much?

The bar graph shows the population of different countries. Study the diagram and answer the following questions.

What is the ratio of population of country A to that of country G?

The HR department of a company prepared a report. The pie chart from this report shows number of employees in all the departments that the company has. Study the diagram and answer the following questions.

The measure of the central angle of the sector representing department B is ________ degrees.