Maths Olympiad Prep

Track / Stage 4 / 131 of 340 #391 of 1964

Problem 391

AMC 12 late, AIME early
Number theory Difficulty 4.8 Find the answer

In a pioneer competition in the circle, 26 students from a school participated. Exactly half of them managed to win a medal.

How many students from this school received a medal?

A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.

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Official solution

From this school, 13 students received a medal.

### 11.17.2 2nd Round 1980, Class 2

Source: NuminaMath-1.5, licensed Apache-2.0. Statement reproduced verbatim; metadata (topic, difficulty, ordering) added by this project.