Answer & Solution
Answer: Option C
Solution:
Price of petrol in 2004 = 36.49
Price of petrol in 2014 = 73.70
Average Difference
= $$\frac{\text{Difference between 2004-2014}}{\text{Price of petrol in 2004}}$$ × 100
= $$\frac{37.31}{36.49}$$ × 100
= 102%
