what fraction of a clockwise Revolution does the hour hand of a clock turn through when it goes from 10 to 4
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2
Step-by-step explanation:
From 4 to 10 it covers half of the total revolution i.e=
2
360
∘
=180
∘
So, fraction covered =
2
1
And number of right angles turned =
90
∘
180
∘
=2
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