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AMO · 2027 · Grades 2-3 · Self-study SET 20 Question 14

AMO

Question 14

Harry brought a few marbles to school. He distributed one-third of the marbles among his friends on the bus. He then gave 20 marbles to his classmates. Now he is left with only one-fourth of his marbles. How many marbles did he have at first?

Both fractions refer to his original number of marbles.

Choose one option.
  1. 24
  2. 36
  3. 48
  4. 40
  5. 42