After paying 10% tax on all income over Tk 3000, Rahim had a net income of Tk 12,000. Rahim's income before tax (in Tk) was ----
A. 12,900
B. 12,300
C. 13,300
D. 10,300
E. 13,000
সঠিক উত্তরঃ
E.
13,000
Explanation:
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