1.
Pie-charts show the expenses on various heads in construction of a house. Study the pie-chart.
What percentage of the total amount is being spent on cement in 1991 ?
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By: anil on 05 May 2019 01.54 am
Angle subtended by expenses on cement in 1991 = 108° => % of total amount spent on cement = $$frac{108}{360}$$ * 100 = 30%
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