TS ICET 23 May 2018 Shift 1 Paper

Question : 146 of 200

Marks: +1, -0

From a well-shuffled deck of playing cards the probability of choosing a card at random which is either a red card or an ace. is

Solution:

P(red card or ace card)= P(red) + P(ace) – P(red and ace)

=26/52+4/52-2/52=28/52=7/13

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