The grades of 36 students in a test are shown in the pie chart above. How many students had excellent?

  • A 7
  • B 8
  • C 9
  • D 12
jamb 2005mathematics

The correct answer is A. 7

Angle of Excellent

= 360 - (120+80+90)

= 360 - 290= 70

Number of excellent students = \(\frac{70}{360} \times 36\)= 7 students

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