an ordinary pack of 52 playing cards is well shuffled. The top card is then turned over. What is the probability that (a) the top card will be a red card. (b) the top card is a number card. [ Clue: How many red cards are there? How many number cards are there?]
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Answer:
a) The no .of red cards 26
Total no .of cards 52
The probability is
5226=21
Verified answer
(a) Red cards is 13 so 13/52
(b) The number of cards is 9×4 = 36 is 36/52 = 9/13
(c) The top card will be a black picture card = 26/52 = 1/2