সব প্রশ্নে ফিরে যান
Math
A man pays 5% this annual income as tax. If he paid Tk. 600 as tax last year, what was his annual income?
A) Tk. 10,000
B) Tk. 12,000
সঠিক উত্তর
C) Tk. 15,000
D) Tk. 20,000