Quantitative Aptitude - Data Interpretation Questions

The pie chart shows the results of an online survey which asked people about their favourite author. Study the diagram and answer the following questions.

Respondents who say their favourite author is A and those who say their favourite author is B constitute what percent of the total respondents?

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 measure of the central angle of the sector representing the Electrical course is ________ degrees.

The line graph shows the exports by a certain company. Study the diagram and answer the following questions.

What was the difference in the exports (in Rs lakhs) between the years 2012 and 2014?

The pie chart shows the breakup of expenditure of a mining company for the year 2017. Study the diagram and answer the following question.

The second highest expenditure is for which item?

The bar graph shows 1 months sales figures of different brands of televisions of a certain electroics store in Rs. 1000s. Study the diagram and answer the following questions.

Sales of which television brand were the second lowest?

The pie ­ chart , given here shows monthly expenses on various heads and savings of the family of Mr Rao. Study the chart and answer the questions based on it.

What percent of his income does Mr. Rao save ?

Study the bar­graph given below which shows the % distribution of total expenditures of a company under various expense and answer the questions.

The expenditures on the interest on loans is more than the expenditures on transport by

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is