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The given pie chart shows the marks obtained in an examination by a student (in degrees). Observe the pie chart and answer the question that follows.If the total marks are 720, then the marks obtained in English is what percentage of the marks obtained in Maths?

A.
50%
B.
55%
C.
75%
D.
60%

Solution:

Given:SubjectMathsPhysicsBiologyPhysical EducationEnglishChemistryMark obtain80°70°55°50°60°45°The total marks = 720Concept used:In pie chart,360° ? 100%? 1% ? 360°/100Percentage = (X/Y) × 100X ? Marks in EnglishY ? Marks in MathsCalculation:360° = 7201° = 2Mark obtain in English = 60° × 2 = 120Marks obtain in Maths = 80° × 2 = 160Percentage = (marks in English/maks in Maths) × 100? (120/160) × 100? 75%? The marks obtained in English is 75% of the marks obtain in Maths.Percentage = (60/80) × 100 = 75%

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