IBM's sales in 1998 is what percentage of the sales of Samsung in 1999?

Answer: Option D

IBM's sales in 1998
= 17% of 7890
= 1341

Samsung sales in 1999
= 24% of 9191
= 2205

∴ Required answer
= $$\frac{1341}{2205}\times 100$$
= 60.8%