If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is -.  Choose the correct choice from the following choices:	A) 2/10	B) 4/13	C) 3/5	D) 9/7	E) 1/4
Explanation:   P(SᴜK) = P(S) + P(K) - P(S∩K), where S denotes spade and K denotes king.   P(SᴜK) = 13/52 + 4/52 - 1/52 = 4/13   Answer: 4/13
<result>B</result>
If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is -.