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What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from(a) 3 to 9     (b) 4 to 7     (c) 7 to 10(d) 12 to 9   (e) 1 to 10   (f) 6 to 3

Text Solution

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a)Fraction=`180^0/360^0=1/2`
b)Fraction=`90^0/360^0=1/4`
c)Fraction=`90^0/360^0=1/4`
d)Fraction=`270^0/360^0=3/4`
e)Fraction=`270^0/360^0=3/4`
f)Fraction=`270^0/360^0=3/4`.
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