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