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In a pie chart of favourite subjects of 900 students, Maths takes 25% and Science takes 20%.
What is the difference in their central angles (in degrees)?

Class 8Pie ChartsData Handling
  • A18
  • B36
  • C17
  • D19

Step-by-Step Solution

Maths = 25% of 360 = 90°; Science = 20% of 360 = 72°. Difference = 90 - 72 = 18°.
Answer: A) 18

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