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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-13

  • question_answer
    The circumference of a circle whose diameter is 42 cm, is

    A)  122 cm

    B)  142 cm

    C)  132 cm

    D)  112 cm

    Correct Answer: C

    Solution :

    Circumference\[\pi \times \]diameter \[=\frac{22}{7}\times 42=132\,\,\text{cm}\]


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