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 90o, 50o, 45o, and 75o respectively, then what is the percentage of expenditure on item A?
112/9
125/6
155/9
250/9
Angle A in the pie-chart = 360 – (90 + 50 + 45 + 75) = 100 Percentage of expenditure on item A = (100/360) × 100 = (250/9)%
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