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     EduGorilla 
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    Six playing cards are lying face down on a table, two of them are kings. Two cards are drawn at random. Let a denote the probability that at least one of the cards drawn is a king, and b denote the probability of not drawing a king. The ratio a/b is

    Options :-

    1. ≥ 0.25 and ≤ 0.5

    2. ≥ 0.5 and ≤ 0.75

    3. ≥ 0.75 and ≤ 1.0

    4. ≥ 1.0 and ≤ 1.25

    5. ≥ 1.25

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