If the price of apple is Tk. 80.00 a kilogram, and the price triples every 6 months, how long will it be untill the price of apple is Tk. 6480.00 a kilogram?
A. 1 year
B. 2 years
C. 3 years
D. 13 years
সঠিক উত্তরঃ
B.
2 years
Explanation:
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