8th Class Mathematics Related to Competitive Exam Question Bank Self Test-9

  • question_answer
    The distance between the two stars x and y is one hundred forty three million four hundred thousand kilometers. The light takes 8 minutes and 58 seconds to travel from to y. The velocity of the light is:

    A)

    B)  

    C)

    D)  

    E)  None of these

    Correct Answer: C

    Solution :

       


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