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A double bar graph shows pass percentages of a school in Maths and Science over 3 years.
Maths: 60%, 75%, 90%. Science: 50%, 65%, 80%.
In every year Maths beats Science by the same amount. By how many percentage points does Maths always exceed Science?

Class 7Bar GraphsData Handling
  • A10
  • B11
  • C20
  • D9

Step-by-Step Solution

Differences: 60-50 = 10, 75-65 = 10, 90-80 = 10. Maths always exceeds Science by 10 percentage points.
Answer: A) 10

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