5.
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A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
|
A
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145º
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B
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150º
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C
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155º
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D
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160º
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Answer: Option C
Explanation:
Angle traced by hour hand in 12 hrs = 360º.
Angle traced by hour hand in 5 hrs 10 min. i.e.,
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31
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hrs =
|
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360
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x
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31
|
|
º
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= 155º.
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