A sum of money lent out at simple interest amounts to Tk. 720 after 2 years and to Tk. 1020 after a further period of 5 years. The sum is -
A. Tk. 600
B. Tk. 500
C. Tk. 700
D. Tk. 710
সঠিক উত্তরঃ
A.
Tk. 600
Explanation:
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