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    5. If the angular diameter of the sun is 20, how far from the eye a coin of radius 3.3 cm be kept to hi

    Question

    If the angular diameter of the sun is 20, how far from

    the eye a coin of radius 3.3 cm be kept to hide the sun?
    A 1188 cm Correct Answer Incorrect Answer
    B 378 cm Correct Answer Incorrect Answer
    C 1134 cm Correct Answer Incorrect Answer
    D 567 cm Correct Answer Incorrect Answer

    Solution

    Arc AB = Diameter of coin = 3.3× 2 = 6.6 cm θ = 20 = (20/60)θ = (1/3)θ θ in radian = ((1/3) x (22/7)/540)c= ((22/7)/540)c θ = arc/radius = (22/7)/540 = 6.6/r r = (6.6 x 540)/22× 7 = 1134 cm.

    Practice Next
      More Arithmetic Progression Questions
    • Four terms are in proportion. The first, second and fourth terms are 4, 22, and 33. Find the third term.

    • 3 2 2 3 8 ?

      ...
    • 31       33       69       212       ?       4286

      ...
    • 1                              2                              6               ...

    • 13, 14, 18, 27, 43, ?

    • 104       136      152     160      164      ?

      ...
    • 4              7              24           91           462         2763

      18     ...

    • 123      125      129      132      ?      145

    • 42                           43                           46                    ...

    • 2342 2223 2090 1943 1782 ?

      ...

    Relevant for Exams:

    • RBI Grade B
    • IBPS RRB PO
    • SSC CHSL

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