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AMO · 2027 · Grades 4-5 · Self-study SET 34 Question 5

AMO

Question 5

Ari, Barry and Carrie chose a number. Ari said it was a multiple of 3, 5 and 11. Barry said it was a multiple of 2 and 7. Carrie said it had 4 digits, one of which was 9, but none of which were 6. Find the last 3 digits of the number.

Choose one option.
  1. 924
  2. 310
  3. 240
  4. 620
  5. 930