Direction: Given here is a pie chart showing the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions.
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If the price of gold in 2013 is $ 31,500 per 10 gram, then the price of gold in 2011 per 10 gram is
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- $ 17000
- $ 17500
- $ 18000
- $ 18500
Correct Option: B
According to given pie chart in question ,
The price of gold in 2013 = $ 31,500 per 10 gram
The corresponding angle of year 2013 = 135°
The corresponding angle of year 2011 = 75°
∵ 135° ≡ $ 31500
| ∴ 75° ≡ $ |  | 31500 | × 75 |  | = $ 17500 |
| 135 |
