A salesman's commission is 5% on all sales up to Tk. 10,000 and 4% of all sales exceeding this amount. He remits Tk. 31,100 to the parent company after deducting his commission. His sales were worth:
ক
Tk.32,500
খ
Tk.35,000
গ
Tk.35,100
ঘ
Tk.36100
সঠিক উত্তর: