Direction: Study the data carefully and answer the question. The pie chart below shows the percentage of total cars sold in Delhi of different brands.

Total number of cars sold is 300000. 

 The line graph shows the ratio of petrol and diesel cars sold of different brands.

Note: Car is Either Petrol based or Diesel-based.

Numbers represented in vertical axis like a & b can be written as a : 1 and b : 1