Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?
Numbers of bananas bought in Rs 60 = 4 dozens = 4 × 12 = 48
Number of bananas bought in Re 1 =
Therefore, number of bananas bought in Rs 12.50 = = 10 bananas
Thus, 10 bananas can be purchased for Rs 12.50.