Table Charts Questions

In an examination, student gets on average 76 marks. The total marks for five subjects is 500. His marks in 4 subjects are mentioned, calculate the marks obtained by the student in Mathematics marked as 'x' in the table given below.

The following table represents the number of fans of stars MSD, VK, RD and SR in different areas of a town. Consider the information and answer the following questions based on it.

What is the difference between total number of fans of SR and MSD?

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 average number of books sold by City C in July, September and October together?

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

If 30% of the total number of books sold by City B, D and E together in July were academic books, how many non-academic books were sold by the same Cities together in the same month?