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Introduction to Data Interpretation

Direction: The graph shows the result of 10th class students of a school for 4 years. Study the graph and answer the questions :

  1. The percentage increase of first-class in the year 2003 over the year 2002 is approximately
    1. 12%
    2. 0%
    3. 10%
    4. 9%
Correct Option: B

From the given bar diagram , we see
Number of students of first-class in the year 2003 = 120
Number of students of first-class in the year 2002 = 120
Increase = 120 - 120 = 0

Required % increase =
Increase
× 100
Number of students of first-class in the year 2002

Required % increase =
0
× 100 = 0
120



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