Q. Study the graph and answer the following questions. The graph shows the number of bicycles parked in the parking space of a hall at various points of time.What is the percentage decrease in the number of parked cycles between 7 pm and 8 pm? (in whole number)
A) 38
B) 30
C) 45
D) 42
✔ Correct Answer: 45
Exam Insight
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