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8th Class Mathematics Related to Competitive Exam Question Bank Calendar and Clock

  • question_answer
    An accurate clock shows 8 O "clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 O'clock in the afternoon?

    A)  \[{{144}^{o}}\]                              

    B)  \[{{150}^{o}}\]

    C)  \[{{168}^{o}}\]                              

    D)  \[{{180}^{o}}\]

    Correct Answer: B

    Solution :

    Angle traced by the hour hand in 6 hours \[={{\left( \frac{360}{12}\times 6 \right)}^{o}}={{180}^{o}}\]


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