Question
From a pack of 52 cards , one card is drawn at random . What is the probability that he card drawn is a ten or a
spade ?
Answer: Option A
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Here , n(S) = 52.
There are 13 spades (including one ten ) and there are 3 more tens .
Let E = event of getting a ten or a spade.
Then , n(E) = (13 + 3) = 16.
`:.` P(E) = ` (n(E))/(n(S)) = 16/52 = 4/13`
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