What was the approximate percentage increase in the sales of 55 AH batteries in 1998 compared to that in 1992?
31 %
33 %
34 %
37 %
Required percentage = (145−108)108×100% = 34.26% ≈ 34%
What was the percentage increase in total sales in 2003 from 1998 (rounded off to nearest integer)?
What was the approximate percentage decline in the production of flavour Z in 2000 as compared to the production in 1998?