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CSS Paper: General Science 2019 Q.6(c)
The cost for hiring a car for 2 days in 2018 was Rs 264 which was 20% more than in 2013. What was the cost of hiring a car for 2 days in 2013?

Solution
Let the cost in 2013 was x, then x plus 20 percent of x is 264. So,

Hence, the cost of hiring a car for 2 days in 2013 was Rs. 220.