Probability

plz explain
 
A card is drawn out of standard pack of 52
cards. What is the probability that it is a king or
red colour?
a) 1/4 b) 4/13 c) 7/13 d) 1/2
Replies (6)
answer is ......c) 7/13

b) 4/13

how plz explain

P(K)+P(R)-P(KR) = 4/52+26/52-2/52 = 28/52 = 7/13

Agree with Rajat!

rajat sir is correct

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