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UPSC CDS 1 2020 Math Paper
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© examsnet.com
Question : 27
Total: 100
The price of an article X increases by 20% every year and price of article Y increases by 10% every year. In the year 2010, the price of article X was ₹5000 and price of article Y was ₹2000. In which year the difference in their prices exceeded ₹5000 for the first time ?
2012
2013
2014
2015
Validate
Solution:
👈: Video Solution
X
Y
2010
5000
2000
2011
6000
2200
2012
7200
2420
2013
8640
2662
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