2012
Mathematics
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The grades of 36 students in a class test are as shown in the pie chart above. How many students have excellent?
A.
12
B.
9
C.
8
D.
7
Correct Answer: 7
Explanation
Excellent = 360° - (120° + 90° + 80°) = 70° Number of excellent students = 70/360 × 36 = 7 students
Excellent = 360° - (120° + 90° + 80°) = 70° Number of excellent students = 70/360 × 36 = 7 studentsTHIS WEEK's
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