find the probability of drawing a red or black card - Wikitechy https://www.wikitechy.com/interview-questions/tag/find-the-probability-of-drawing-a-red-or-black-card/ Interview Questions Mon, 06 Sep 2021 06:13:15 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png find the probability of drawing a red or black card - Wikitechy https://www.wikitechy.com/interview-questions/tag/find-the-probability-of-drawing-a-red-or-black-card/ 32 32 The probability of drawing a red card from a deck of playing cards is ? https://www.wikitechy.com/interview-questions/probability/the-probability-of-drawing-a-red-card-from-a-deck-of-playing-cards-is/ https://www.wikitechy.com/interview-questions/probability/the-probability-of-drawing-a-red-card-from-a-deck-of-playing-cards-is/#respond Wed, 18 Aug 2021 02:03:23 +0000 https://www.wikitechy.com/interview-questions/?p=2048

The probability of drawing a red card from a deck of playing cards is ?

A. 2/18

B. 1/13

C. 1/4

D. 1/2

Answer : D. 1/2

Explanation:

Total number of cards n(S) = 52
Number of red cards n(E) = 26.
Hence, P(E) = n(E) / n(S)
= 26/52
= 1/2.

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