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IKMC 2016 - Grades 11-12 - Self-study Question 11

IKMC · IKMC 2016 - Grades 11-12 - Self-study

Question 11

Positive integers a,b,c,d satisfy $a+2=b-2=2c=d/2$. Which is greatest?
  1. a
  2. b
  3. c
  4. d
  5. Not uniquely determined