Comprehension Passage
Direction: The bar graph shows average marks scored in a 100 marks History exam by students of 7 division of Standard X. study the diagram and answer the following questions.
What is the ratio of average marks scored by Division D to Division G?
1
5 ∶ 6
2
15 ∶ 11
3
11 ∶ 15
4
6 ∶ 5