Question

If the cost of 18 litres petrol is Rs 1620, what will be the cost of 2 litres petrol ? ​

Answer 1

Answer :-

• The cost of 2 litres petrol is Rs 180.

Given :-

• The cost of 18 litres petrol is Rs 1620.

To find :-

• The cost of 2 litres petrol.

Step-by-step explanation :-

• Here, the cost of 18 litres petrol has been given to us. We have to find the cost of 2 litres petrol. So first we are going to find the cost of 1 litre petrol using the information given to us and then use it to find the cost of 2 litres petrol.

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Calculations :-

The cost of 18 litres petrol = Rs 1620.

So, the cost of 1 litre petrol = 1620 ÷ 18 = Rs 90.

Now, the cost of 1 litre petrol = Rs 90.

So, the cost of 2 litres petrol = 90 × 2 = Rs 180$.$

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• Hence, the cost of 2 litres petrol is Rs 180.