Directions (50-54) : In the following questions, the following bar diagram shows the percentage of 7 coloured balls sold in 5 shops A, B, C, D and E. Study the graph and answer the questions.
The ratio of total percentage of red balls and total percentage of orange balls is :
A) 1:1
B) 4:5
C) 9:11
D) 7:9
E) None of these
Correct Answer:
D) 7:9
Description for Correct answer: Required ratio = 105 : 135 = 7 : 9