Question

at the end of 1999 you bought shares in a company for 100 euro. During 2000 the shares increase in value by 10%. During the 2001 the shares decreased in value by 10%. how much were the shares at the end of 2001?

Answer 1

2000 * 1.1 = 2,200

2,200 * 0.9 = 1,980