Salary of an officer increases every year by 20%. His salary in the year 2001 was Tk. 26640. What was his salary in 1999?
A. Tk. 20000
B. Tk. 19028
C. Tk. 18500
D. Tk. 18840
সঠিক উত্তরঃ
C.
Tk. 18500
Explanation:
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