Direction: Study the pie chart carefully and answer the given questions. The pie chart shows the percentage breakup of students in different classes from VI to X in the year 2017

Q:

What is the difference between the total number of students in class VII and class VIII together to that of the total number of students in class IX and class X together?

• 1
  400
• 2
  560
• 3
  480
• 4
  520
• 5
  440