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

  • question_answer
    Find the diameter of a heavenly bodies, if it subtend an angle of 31' at the eye of person. The distance between earth and the heavenly body is 3, 8400 km.

    A)  346km

    B)  34.64km

    C)  34.64km

    D)  346, km

    E)  None of these

    Correct Answer: B

    Solution :

       


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