Instructions
Given here is a pie chart of the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions
Question 72
If the price of gold in 2013 is Rs. 31,500 per 10 gram, then the price of gold in 2011 per 10 gram is
Solution
Let price of gold in 2013 = Rs. $$135x$$
Also, price of gold in 2013 = Rs. 31,500
=> $$135x=31500$$
=> $$x=\frac{31500}{135}= \frac{700}{3}$$
$$\therefore$$ Price of gold in 2011 = Rs. $$75x$$
= $$75 \times \frac{700}{3}=Rs.$$ $$17,500$$
=> Ans - (B)
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