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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-5

  • question_answer
    The height of 5 boys is recorded as, 146 cms, 154 cms, 164 cms, 148 cms and 158 cms. What is the average height of all these boys?

    A)  152 cms          

    B)  158 cms

    C)  156 cms         

    D)    154 cms

    Correct Answer: D

    Solution :

     The height of 5 boys is = 146 cm, 154 cm, 164 cm, 148 cm, 158 cm. The average of height\[=\frac{146+154+164+148+158}{5}\]\[=\frac{770}{5}=154\]cm


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