Correct Answer: Option B
At 3% more rate, the increase in SI for the 4 years = Tk.360
So, the increase in S I for 1 year = 360/4 = Tk.90
Tk.90 is 3% of the sum.
So,1% of the sum = 90/3
Therefore, the sum = 90 × 100/3 = Tk.3000.
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