Cost of a toffee is 50 paise and cost of a chocolate is rupees 10. Find the ratio of the cost of a toffee to the cost of a chocolate.
Cost of toffee = 50 paise
cost of chocolate = 10 rupees
1rupee = 100 paise
Therefore, 10rupee = 1000 paise
So, the cost of chocolate = 1000 paise
the ratio of the cost of toffee to the cost of chocolate=50:1000=1:20