Quantitative Aptitude - Data Interpretation Questions

The given table represents the marks obtained by four students W, X, Y and Z in four subjects P, C, B and M with the maximum marks in each subject being 100.

The average marks of the four students in M is

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

If the sales figures are exclusive of tax then at the rate of 18% tax how much is the tax to be paid (in Rs) on the sales of all the 7 brands of washing machines?

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 total number of employees of the MNC?

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

Population of country E is greater than that of country A by ___________.

The line graph shows the production of steel of a certain country. Study the diagram and answer the following questions.

What was the difference (in million tonnes) in the steel production between the years 2011 and 2015?

The pie chart shows the number of seats that each party has in the lower house of the parliament. Study the diagram and answer the following questions.

The measure of the central angle of the sector representing number of seats of party F is ________ degrees.

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

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