Quantitative Aptitude - Data Interpretation Questions

The HR department of an MNC prepared a report. The pie chart from this report represents all the employees of the MNC and the languages that they speak. Study the diagram and answer the following questions.

What is the language the most number of employees speak?

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.

What is the total number of employees of the company?

The pie chart represents the favourite stars (Bollywood stars SRK, SK, AK, HR and VD) of the people of a family.

If there are 40 people in the family, what is the difference between those who like AK and those who like VD?

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

In which year were the number of deaths lesser than that of the previous year?

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

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

If country D spends $120 per person on health annually, then how much does it spend (in $ millions) on health on its entire population?

The data collected from which one of the following methods is not a primary data?