Entry Exam Category: High School Equivalency Exams
Course: General Education Development (GED)
Exam: GED Math practice test
Practice Question
Fix It Fast is an auto repair shop that employs 10 mechanics. Each day, the shop owner randomly picks 1 mechanic to receive a free lunch. What is the probability the shop owner will pick the same mechanic to receive a free lunch 2 days in a row?
Answer Choices
- A: 1\20
- B: 1/100
- C: 1\5
- D: 1\10
Correct Answer: B
Rationale: Probability per day = 1/10. For 2 days in a row: (1/10) * (1/10) = 1/100. Thus, the correct answer is 1/100.