The number of cars passing the road near a colony from 6 cm to 12 noon has been shown in the following histogram.
What is the ratio of the number of cars passed between 6 cm and 8 am to the number of cars passed between 9 am and 11am?

Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 5 : 6
Total number of cars passing between 6 am and 8 am = 70 + 105 = 175
Total number of cars passing between 9 am and 11 am = 115 + 95 = 210
Required Ratio = 175/210 = 35/42 = 5:6