When the petrol was ₹45 per litre, I used 500 litres in a year. The price of petrol
rose by 20% so I reduced my yearly consumption by 20%. Find
(i) the new price of a litre of petrol.
(ii) my reduced annual petrol consumption.
(i) how much more or less my petrol bill is for the year.
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Answer:
1) 54 rupees per litre
2) reduced using 100 litre petrol per year
3) petrol bill is less by 900 rupees per year
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