For which of the following years, the percentage rise/fall in production from the previous year is the maximum for Company Y?
1997
Percentage change (rise/fall) in the production of Company Y in comparison to the previous year, for different years are:
For 1997 =(35−25)25×100=40%
For 1998 =(35−35)35×100=0%
For 1999 =(40−35)35×100=14.29%
For 2000 =(50−40)40×100=25%
Hence, the maximum percentage rise/fall in the production of Company Y is for 1997.