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. 9000
C) Tk. 5000
D) Tk. 12000