Direction: Study the bar diagram and answer the following questions. The bar diagram shows the number of bicycles parked in the parking space of a hall at various points of time.
![](/content-resources/content-images/instruction/2704_instruction_image.jpg)
-
What is the percentage decrease in the number of parked cycles between 7 pm and 8 pm? (in whole number)
-
- 30
- 38
- 42
- 45
Correct Option: D
As per the given bar graph ,
The number of parked cycles at 7 pm
= 45
And The number of parked cycles at 8 pm = 25
Decrease = 45 - 25 = 20
Required percentage decrease = | ![]() | Decrease | ![]() | × 100 | ||
The number of parked cycles at 7 pm |
Required percentage decrease = | = 44.44% | 45 |