Through how many degrees does the minute hand of a clock turn in 20 minutes?
A60°
B20°
C120°CORRECT
D90°
Common EntranceQuantitative ReasoningClock
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Why the answer is C, and why the others tempt you.
The minute hand turns 360° in 60 minutes, which is 6° per minute. 20 x 6° = 120°.
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