Subject
Quantitative Aptitude
Topic
Profit & Loss
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 Tk. 20 and that of Y was Tk. 30, in which year commodity X will cost 40 paisa more than commodity Y?
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 Tk. 20 and that of Y was Tk. 30, in which year commodity X will cost 40 paisa more than commodity Y?
ক)
2010খ)
2011গ)
2012ঘ)
2013Explanation
Suppose commodity X will cost 40 paise more than Y after z years. Then, (4.20 + 0.40 z ) - (6.30 + 0.15 z ) = 0.40Related questions
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