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Question

Question: A card is drawn at random from a pack of cards. The probability of this card being a red or a queen ...

A card is drawn at random from a pack of cards. The probability of this card being a red or a queen is

A

113\frac { 1 } { 13 }

B

126\frac { 1 } { 26 }

C

12\frac { 1 } { 2 }

D

713\frac { 7 } { 13 }

Answer

713\frac { 7 } { 13 }

Explanation

Solution

Required probability is

P(P ( Red + Queen )P(Red) - P ( \operatorname { Red } \cap Queen ))