Question

A card is drawn at random from a well- shuffled deck of playing cards. Find the probability that the card drawn is:1) a card of spade or an ace. 2) a black king 3) neither a jack nor a king 4) either a king or a queen.

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Total outcomes=52

1)Total cards of spade=13

Total Aces=4

no of Aces of spade =1

p=13/52+4/52-1/52

=16/52=4/13

2)Total black kings=2

p=2/52=1/26

3)Total jacks=4

Total kings=4

p= 1-4+4/52 = 11/13

4)Total queens=4

Total kings=4

p=4+4/52=2/13