A car owner buys petrol at the rate of Rs 62.50, Rs 52.50 and Rs 57.50 per litre for three successive years.

What is the average rate per litre of petrol, if he spends Rs 24150 each year?

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A car owner buys petrol at the rate of Rs 62.50, Rs 52.50 and Rs 57.50 per litre for three successive years.

What is the average rate per litre of petrol, if he spends Rs 24150 each year?

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