in an examination of 240 marks a student scored 52 marks .In pie-chart the corresponding angle is
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360÷240×52=78. Answer is 78 degree
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Total marks = 240
Marks the student scored = 52
Fraction = 52/240 = 13/60
Find the angle:
Total angles of a pie chart = 360º
Angle marked by the student's score = 13/60 x 360º = 78º
Answer: 78º
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