Quantitative Aptitude - Data Interpretation Questions

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

Which country has the second highest population?

The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions.

What was the difference in failures between the years 2011 and 2013?

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

The bar graph shows the annual sales of the different departments of a company. Study the diagram and answer the following questions

which department has the second-highest annual sales 

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 table below depicts the Number of Books Sold by 5 cities during 5months. Study the following table and answer the questions.

What is the respective ratio between the total number of books sold by City A in July and September together and total number of books sold by  City Ein August and October together?

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?