Question

If the cost of banana is increased by₹1 per dozen ,one can get, 2 dozen less for ₹840 . Find the original cost of one dozen banana ​

Answer 1

Let original cost of one dozen banana = x

New cost = x+1

cost for 2 dozen = 2x+2

Given,

2x+2=840

2x= 738

x= ₹369