Question

15.5 liters of oil costs rs 1250 how much will 20.25 liters of oil cost?

Answer 1

Litres Rupees
15.5. 1250
20.25. x

This is Direct Variation
X=20.25*1250/15.5
X=25312.5/15.5.
X=1663.06Rs

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Answer 2

let us find cost of one litre petrol

therefore 1250÷15.5 =80.64

therefore 20.25 litre will cost rs 1632.96