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APMOPS 2007 Question 10

APMOPS · APMOPS 2007

Question 10

In 2005, John and Mary had the same monthly pocket money. In 2006, John’s increased by 10% and Mary’s decreased by 10%. In 2007, John’s decreased by 10% and Mary’s increased by 10%. Which statement is correct?
  1. Both have the same amount now.
  2. John has more now.
  3. Mary has more now.
  4. It is impossible to tell who has more.