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  1. The probability that a card drawn from a pack of 52 cards will from a pack of 52 cards will be diamond or king being to ?
    1. 4/52
    2. 4/13
    3. 1/52
    4. 2/13
Correct Option: B

Total ways = 52
There are 13 cards of diamond, 4 cards of king, but one card is king of diamond which is counted both in diamond and king cards
⇒ Favourable ways = 13 + 4 - 1 = 16
∴ Required probability = 16/52 = 4/13



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