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Calendars and Clocks · Question 38 of 65

Question 38

EasyOriginal question

Through how many degrees does the hour hand of a clock turn between 11 a.m. and 2:20 p.m. on the same day?

Options for question 38

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. 11 a.m. to 2:20 p.m. is 3 hours 20 minutes =200= 200 minutes.

  2. The hour hand turns 30∘30^\circ per hour, that is 0.5∘0.5^\circ per minute: 200×0.5=100∘200 \times 0.5 = 100^\circ.

Worth noting

90° counts only the 3 whole hours. 200° gives the hour hand 1∘1^\circ a minute. 70° counts 11 to 2 as 2 hours.

Concept
Speed of the hour hand
Typical time
40 s
Your time
—
The rule this testsAngles between the hands
Practise this chapter →

Ten questions from Calendars and Clocks, at your own pace.

Practise this chapter →

Ten questions from Calendars and Clocks, at your own pace.