সব প্রশ্নে ফিরে যান
Math
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
সঠিক উত্তর
D) Tk. 18840