Robert took a test of 20 questions. The test was graded by giving 10 points for each correct answer and deducting five points for each incorrect answer. Robert answered all 20 questions and received a score of 125. How many wrong answers did he have?
Stickels Puzzles are brain teasers created by famous puzzle author Terry Stickels. These puzzles challenge your logical thinking, mathematical reasoning, and problem-solving skills.
Each puzzle presents a unique challenge that requires you to think outside the box. Vote on your answer and see how your reasoning compares with other puzzle solvers!