Question

If half litre of milk cost 12 rupees how much will be the cost of 7 litres.​

Answer 1

Half litre of Milk = 12

Then 1 Litre = 12 × 2 = 24

And cost of 7 litre milk =

24 × 7 = 168 Rupee

Answer 2

cost of half liter of milk = ₹12. cost of 1 liter milk = ₹12×2=₹24

therefore,cost of 7 litres milk=cost of 1liters × 7 liters

=₹24 × 7= ₹ 168