Quantitative Aptitude - Data Interpretation Questions

Study the histogram of marks (in Mathematics) distribution of 50 students of class IX and answer the following questions.

Percentage of students who have secured marks more than 59 is

The line graph shows the record of number of admissions to a certain coaching centre from 2011 to 2016. Study the diagram and answer the following question.

Ignoring year 2016 how many students took admission in the coaching centre since its inception in the year 2011?

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

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

The line graph shows the sales per employee of a certain company. Study the diagram and answer the following questions

A constituency is divided in four regions A, B, C and D. Two candidates X & Y contested the last election from that constituency. The adjoining graph gives the break up of voting in the four regions. Study the graph and answer the following questions.

Nearly what percentage of his total votes did X receive from region B?

The given table shows the number (in percent) of employees working in different departments of an organization. The table also shows the ratio of males and females and the ratio of employees living in city Z and employees living in city Y. The total number of employees in the organization are 80000.

On an average how many residents of city Y are working in each department?

Study the graph and answer the following questions. The graph shows the number of bicycles parked in the parking space of a hall at various points of time.

What is the percentage decrease in the number of parked cycles between 7 pm and 8 pm? (in whole number)

The bar graph shows 1 month's sales figures of different brands of mobile phones of a certain electronics store in Rs. 1000s. Study the diagram and answer the following questions.

What is the ratio of sales of brand 'B' to that of brand 'C'?