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Q.

A card is drawn from a well-shuffled deck of playing cards. Find the probability of drawing a face card.


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a

813

b

313

c

413

d

14 

answer is B.

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Detailed Solution

Given a deck of cards.
There are 12 face cards in 52 well-shuffled deck of playing cards,
So, nS=52  and nE=12.
Therefore PE=nEnS
=1252 =313 Thus, probability of a face card from a deck of cards is 313.
Therefore, option (2) is correct.
 
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