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IMAS 2015 — Upper Primary Grades 5–6 — Round 1 Question 16

IMAS · IMAS 2015 — Upper Primary Grades 5–6 — Round 1

Question 16

After the fourth test, Kenny’s average mark rises by 5 points, but after the fifth test, it drops by 9 points. If his total score in the last two tests is 122 points, how many points does he score in the last test?
  1. 91
  2. 71
  3. 61
  4. 41
  5. 31