Civil Service Exam Reviewer · Word Problems · hard
What is the smaller angle between the hour and minute hands of a clock at 12:20?
- 120°
- 110°
- 250°
- 125°
Answer
B. 110°
Solution
Angle = |30H − 5.5M| = |30(0) − 5.5(20)| = 110°. (The hour hand moves 0.5° per minute.)
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