Cost of 4 dozens bananas is Rs. 60. How many bananas can be purchased for Rs. 12.50?

It is given in the question that,

Number of bananas bought in Rs. 60 = 4 dozens

= 4 × 12

= 48

Number of bananas bought in Rs. 1 =

Therefore,

Number of bananas bought in Rs. 12.50 = × 12.50

= 10 bananas

Hence, 10 bananas can be produced for Rs. 12.50