10th Class Mathematics Areas Related to Circles Question Bank Case Based (MCQs) - Areas Related to Circles

  • question_answer
    Find the angles described by hour hand in 10 minutes.

    A) \[5{}^\circ \]

    B) \[10{}^\circ \]

    C) \[15{}^\circ \]

    D) \[20{}^\circ \]

    Correct Answer: A

    Solution :

    [a] Angle made by hour in 12 hours
    \[\therefore \] Angle made by hour hand in 10 minutes
    \[=\left( \frac{360{}^\circ }{12}\times \frac{1}{6} \right)=5{}^\circ \]

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