Question:

Read the information given carefully and answer the question that follows: Automobiles are the most preferred mode of transport because they allow us to cover large distance quickly. resultantly, vehicles have been developed that run on diesel, petrol and even on electricity, which is a remarkable innovative development during a survey about the percentage wise distribution of cars in four different states, the information regarding ratio between the diesel engine cars, petrol engine cars and electric cars was collected. total number of cars for which data was collected was 8000. Of these, State 1 had 15% of the total cars in the ratio of 3:4:1 (diesel, petrol and electri(c); State 2 had 20% of the total cars in the ratio of 5:3:2 (diesel, petrol and electri(c); State 3 had 30% of the total cars in the ratio of 4:5:3 (diesel, petrol and electri(c), and; State 4 had 35% of the total cars in the ratio of 7:5:2 (diesel, petrol and electri(c). What is the difference between number of petrol cars in State 3 and diesel cars in State 1?

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Use the numbers already calculated from the previous question to save time.
Updated On: Mar 30, 2026
  • 550
  • 500
  • 450
  • 350
  • 400
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The Correct Option is A

Solution and Explanation


Step 1:
From previous calculations: State 3 petrol cars = 1000. State 1 diesel cars = 450.
Step 2:
Difference = $1000 - 450 = 550$.
Step 3:
Final Answer: 550.
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