Study the following bar graph and answer the question that follows.

The ratio of the total sales of books for all branches taken together for the year 2000 to that of 2001 is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 48 : 55.
Total sales in 2000 = 80 + 75 + 95 + 85 + 75 + 70 = 480
Total sales in 2001 = 105 + 65 + 110 + 95 + 95 + 80 = 550
Required ratio = 480 : 550 = 48 : 55