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Quantitative Aptitude

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Number Systems and Ratio & Proportion

Question
13 out of 30
 

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 2001, 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 2010
B 2011
C 2012
D 2013
E None of These
Ans. A Commodity x increase extra by y=(40-15=25)

Difference in begning=6.30-4.20=2.10

Year=2.10/0.25=8.4 means 9 year=2001+9=2010.

Number Systems and Ratio & Proportion Flashcard List

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