17.
|
The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:
|
A.
|
0º
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B.
|
10º
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C.
|
5º
|
D.
|
20º
|
|
Answer: Option B
Explanation:
Angle traced by hour hand in
|
13
|
hrs =
|
|
360
|
x
|
13
|
|
º
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= 130º.
|
3
|
12
|
3
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Angle traced by min. hand in 20 min. =
|
|
360
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x 20
|
|
º
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= 120º.
|
60
|
Required angle = (130 - 120)º = 10º.
