Correct Answer: Option C
Profit on first 10,000Tk. = 6*10000/100 = 600 Tk.
Profit on the rest of 60,000 Tk. that is,
Profit on 50,000 Tk. = 5*50000/100 = 2500 Tk.
Total Profit = ( 2500 + 600 ) Tk. = 3100 Tk.
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