Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-8

  • question_answer
    A spherical lead ball of radius 10 cm is melted and small lead balls of radius 5 mm are made. The radius 5 mm are made. The total number of possible small lead balls is  \[\left( take\,\,\pi =\frac{22}{7} \right)\].

    A)  8000                           

    B)  400

    C)  800                 

    D)       125

    Correct Answer: A

    Solution :

     Not Available

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