If one litre of milk costs Rs 30, then how much does two-quarters of a litre of milk costs?
Cost of 1 litre of milk = Rs.30
One quarter = 1/14
∴ Two quarters 1/4 + 1/4 = 2/4 = 1/2
∴ Two quarters of a litre = half a litre
Hence half a litre of milk costs = 30÷2=Rs.15
Answer : C Rs.15