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The price of commodity `X` increases by 40 paise every year, while the price of commodity `Y` increases by 15 paise every year. If in 2004, the price of commodity `X` was Rs 4.20 and that of `Y` was Rs 6.30, in which year commodity `X` will cost 40 paise more than the commodity `Y` ? (a) 2013 (b) 2014 (c) 2015 (d) 2016

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