Aman sells 2 commodities for Tk. 4000 each, neither losing nor gaining in the deal. If he sold one commodity at a gain of 25%, then what is the cost price of another commodity?
ক
Tk.4800
খ
Tk.4000
গ
Tk 3600
ঘ
Tk.3200
সঠিক উত্তর: Tk.4800
Sells them 8000/-