Correct option is A
Given:
Loss % = 20
Selling price of machine = Rs. 4800
Solution:
Cost price = selling price + 0.80 cost price
=> 0.80 cost price = 4800
=> CP = 4800/0.80
=> 6000
To earn a 20% profit selling price = 1.2 cost price
=> SP = 1.2 × 6000
=> Rs. 7200
∴ SP of the machine is Rs. 7200