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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?

posted Jan 29, 2020 by Nikhil Pandey

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1 Answer

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Rs. 57.21


Petrol was bought:
24150/62.5=386.4 liters
24150/52.5=460 liters
24150/57.5=420 liters
Total money spent: Rs. 24150x3=Rs. 72450
Total petrol bought: 386.4+460+420= 1266.4 liters
Average rate: 72450/1266.4= Rs. 57.21

answer Jan 29, 2020 by Hanifa Mammadov



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