Question

if the cost of a dozen of bananas is 16 rupees.what will be the cost of 1 banana?

Answer 1

cost of 12 bananas = Rs16
applying unitary method...
cost of one banana = Rs16/12=Rs1.33 approx

Answer 2

1dozen = 12
It's mean cost of 12 banana is₹16
So cost of one banana is 16÷12
It's 1.333
Or ₹1.3