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Australian AMC 2016 - Senior Question 12

AMC AUSTRALIA · Australian AMC 2016 - Senior

Question 12

Oaklands and Brighton are two busy train stations on the same train line. On one particular day:

- One-fifth of the trains do not stop at Oaklands.
- 45 trains do not stop at Brighton.
- 60 trains stop at both Brighton and Oaklands.
- 60 trains stop at only Brighton or Oaklands (not both).

How many trains do not stop at either of these stations on that day?
  1. 60
  2. 20
  3. 45
  4. 5
  5. 40