A pie chart gives the expenditure on five different items A B Q D and E in a household If B C D and ...........

Math and Mental Ability Pie Chart

A pie chart gives the expenditure on five different items A, B, Q D and E in a household. If B, C, D and E correspond to 90^o,50^o, 45^o and 75^o respectively, then what is the percentage of expenditure on item A?

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112/9

125/6

155/9

250/9

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Explanation:

A pie-chart corresponds to 360⁰.
Items B, C, D and E correspond to 90⁰, 50⁰, 45⁰ and 75⁰ respectively on the pie chart.
Angle corresponding to A in the pie-chart = 360⁰ – (90⁰ + 50⁰ + 45⁰ + 75⁰) = 1000
So, Percentage of expenditure on item A = (100/360) × 100 = (250/9)%