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Question

The queen king, jack of diamonds are removed from a deck of 52 playing cards. One card is drawn. Find the probability of getting a card of
(i) a diamond (ii) a jack

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Solution

Probability = Number of favourable outcomes/Total number of outcomes
Total cards=523=49
Total cards of diamonds=133=10
i)Required probability =P(Diamond cards)=1049

ii) There are four Jacks in a deck. After removing a jack of diamond we left with 3 Jacks.
Number of favorable outcomes =3

Probability = Number of favourable outcomes/ Total number of outcomes
Required probability =P(Jack)=3/49.

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