Correct Answer - Option 3 : 5
Given
A vendor bought toffees at 6 for a rupee.
Concept used
Profit and loss
Calculation
Cost price of 1 toffee = Rs.6
Selling price of 1 toffee = 120 % of Rs.1
SP = 6/5
Rs.6/5 toffees sold is six
For Rs.1 toffee sold = (6 × 5/6) = 5