Direction: Pie-charts show the expenses on various heads in construction of a house. Study the pie-chart.
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The percentage increase in the amount spent on labour from 1991 to 2001, given that the total amount spent on the construction of the house is $ 3,60, 000 in 1991 and $ 8,64,000, in 2001 is
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3 1 % 9 -
43 1 % 3 -
41 2 % 3 -
2 2 % 9 - None of these
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Correct Option: E
Expenditure on labourers :
| Year 1991 ⇒ | 360 |
= $ 90000
| Year 2001 ⇒ | 360 |
= $ 240000
Percentage increase
| = | × 100 | 90000 |
| = | = 166.7% | 9 |
