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Probability - General Aptitude

Q1:

A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:

A
1
13

B
2
13

C
1
26

D
1
52

ANS:C -

1
26

Here, n(S) = 52. Let E = event of getting a queen of club or a king of heart. Then, n(E) = 2.

P(E) = n(E) = 2 = 1 .
n(S) 52 26