reasoning · 2026-10-04
You have exactly 5 coins totaling 50 cents. The available denominations are 1, 5, 10, 25, 50, and 100 cents. None of your coins is a quarter. What is your highest-valued coin?
Answer: a
Without using quarters, the only way to reach 50 cents with exactly 5 coins is using 5 dimes (10 cents each). Therefore, the highest-valued coin is a dime.
Model answers
- gpt-oss-20b (openai/gpt-oss-20b): a
- qwen-3-8-27b (qwen/qwen3.8-27b): a
- nemotron-3-super (nvidia/nemotron-3-super-120b-a12b:free): a
- gemini-3-8-flash (gemini-3.8-flash-low): a
- gemini-3-1-pro (gemini-3.1-pro-high): a
- claude-opus-4-6 (claude-opus-4-6-thinking): a