A) \[20{}^\circ \]
B) \[15{}^\circ \]
C) \[12{\scriptstyle{}^{1}/{}_{2{}^\circ }}\]
D) \[10{}^\circ \]
Correct Answer: D
Solution :
In 60 min. hour hand moves by 360/12 In 20min. hour hand moves by \[\frac{360}{12\times 60}\times 20=10\]
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