Iift 2020 Question 68
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IIFT
The Res_Index for D over the years is:
2012: Res_Index = (200-160)/(80-74) = 6.66
2013: Res_Index = (200-150)/(80-74) = 8.33
2014: Res_Index = (150-90)/(85-80) = 12
2017:Res_Index = (300-200)/(74-63) = 9.09
Thus, 2014 is the desired year.