Question 38
EasyOriginal questionThrough how many degrees does the hour hand of a clock turn between 11 a.m. and 2:20 p.m. on the same day?
Show the answer and explanation
CorrectNot quiteAnswer C
Correct answer: C
Explanation
11 a.m. to 2:20 p.m. is 3 hours 20 minutes minutes.
The hour hand turns per hour, that is per minute: .
Worth noting
90° counts only the 3 whole hours. 200° gives the hour hand a minute. 70° counts 11 to 2 as 2 hours.
- Concept
- Speed of the hour hand
- Typical timeTypical
- 40 s
- Your timeYours
- —
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Ten questions from Calendars and Clocks, at your own pace.