সব প্রশ্নে ফিরে যান
Math
A 10% monthly salary increase resulted in a Tk. 9000 per year increase in salary for an employee . what was his monthly salary before the increase?
A) Tk. 7500
সঠিক উত্তর
B) Tk. 8500
C) Tk. 5000
D) Tk. 9500