Question

Probability that a randomly drawn card from a pack of

playing cards is either a spade or a queen is $\frac { | a - 3 | } { 13 }$ . Then -

• A. a = 0
• B. a = 7
• C. a = 4
• D. a = 5

Answer 1

Answer: (B)

a = 7

Answer 2

$\frac { 4 } { 13 } = \frac { | a - 3 | } { 13 }$ Ž = 7 or – 1