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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    The height of a mountain is 90 meter. From the top of the mountain the angles of depression of top and foot of a tower are \[30{}^\circ \] and \[60{}^\circ \] respectively. Find the height of the tower? (in meter)

    A)  45                               

    B)  60

    C)  75                               

    D)  30

    E)  None of these

    Correct Answer: B

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