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**A driver of auto rickshaw makes a profit of 20% on every trip when he carries 3 passengers and the price of petrol is Rs. 30 a litre. Find the % profit for the same journey if he goes for 4 passengers per trip and the price of petrol reduces to Rs. 24 litres? (revenue per passenger is same)**

A. 20%
B. 33.33%
C. 100%
D. 65.66%
**Answer: Option C**

## Show Answer

Solution(By Apex Team)

Assume the cost price = 100 and selling price = 120
Then, when price of petrol is reduced
Cost price become 60 and selling price = 160
Profit increased = 100%

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