The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2001, the price of commodity X was TK4.20 and that of Y was TK 6.30, in which year commodity X will cost 40 paisa more than commodity Y?
A. 2010
B. 2011
C. 2012
D. 2013
E. None of these
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সঠিক উত্তরঃ
B.
2011
Explanation:
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