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Number systems — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSNumber systems1 Mark
Question
The decimal expansion that a rational number cannot have is:
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Answer

  1. 0.5030030003...
    Solution:
    The decimal expansion of a rational number is either terminating or non-terminating recurring.
    The decimal expansion of 0.5030030003... is non-terminating, non-recurring, which is not a property of a rational number.
    Hence, the correct opion is (d).

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