0 votes 0 votes Price of commodities X & Y increases by $40$ paise and $15$ paise every year, respectively. In $2001$, the price of commodity X was ₹$4.20$ and that of Y was ₹$6.30$. In which year will commodity X cost $40$ paise more than commodity Y? $2010$ $2011$ $2012$ $2013$ Verbal Aptitude tbb-aptitude-2 + – Bikram asked Nov 30, 2016 edited Aug 14, 2019 by go_editor Bikram 222 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes Suppose X will cost 40 paisa more than Y after Z years, then ( 4.20 + 0.40Z ) - (6.30 + 0.15Z ) =0.40 0.25Z =0.40 + 2.10 Z = 10 Re quired year 2001 + 10 = 2011 Bikram answered Nov 30, 2016 selected Jun 23, 2019 by Bikram Bikram comment Share Follow See all 0 reply Please log in or register to add a comment.