The ratio of income of a to that of B is 7:5 and the expenditure of A to that of B is 3:2. If , at the end of the year , each saves tk.500, find the income of A.
A. tk.2500
B. tk.3000
C. tk.3200
D. tk.3500
সঠিক উত্তরঃ
B.
tk.3000
Explanation:
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