One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting:
One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting:
(i) a king of red suit
(ii) a face card
(iii) a red face card
(iv) a queen of black suit
(v) a jack of hearts
(vi) a spade
2 Answers
Total no. of possible outcomes = 52 (52 cards)
(i) E ⟶ event of getting a king of red suit
No. of favourable outcomes = 2 {king heart & king of diamond}
P(E), = (No.of favorable outcomes)/(Total no. of possible outcomes) = 2/52 = 1/26
(ii) E ⟶ event of getting face card
No. of favourable outcomes = 12 {4 kings, 4 queens & 4 jacks}
P(E) = 12/52 = 3/13
(iii) E ⟶ event of getting red face card
No. favourable outcomes = 6 { kings, queens, jacks of hearts & diamonds}
P(E) = 6/26 = 3/26
(iv) E ⟶ event of getting a queen of black suit
No. favourable outcomes = 6 { kings, queens, jacks of hearts & diamonds}
P(E) = 6/26 = 3/26
(v) E ⟶ event of getting red face card
No. favourable outcomes = 6 { queen of spades & clubs}
P(E) = 1/52
(vi) E ⟶ event of getting a spade
No. favourable outcomes = 13 {13 spades}
P(E) = 13/52 = 1/4
Given: One card is drawn from a well shuffled deck of 52 playing cards
Required to find: Probability of following
Total number of cards is 52
(i) Total number of cards which are king of red suit is 2
Number of favourable outcomes i.e. Total number of cards which are king of red suit is 2
We know that, Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting cards which is a king of red suit = 2/52 = 1/26
(ii) Total number of face cards are 12
Number of favourable outcomes i.e. total number of face cards is 12
We know that Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting a face cards = 12/52 = 3/13
(iii) Total number of red face cards are 6
Number of favourable outcomes i.e. total number of red face cards is 6
We know that, Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting a red face cards = 6/52 = 3/26
(iv) Total number of queen of black suit cards is 2
Total number of favourable outcomes i.e. total number of queen of black suit cards is 2
We know that, Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting cards which is a queen of black suit = 2/52 = 1/26
(v) Total number of jack of hearts is 1
We know that, Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting a card which is a jack of hearts = 1/52
(vi) Total number of spade cards are 13
Total numbers of favourable outcomes i.e. total number spade cards is 13
We know that, Probability = Number of favourable outcomes/ Total number of outcomes
Thus, the probability of getting a spade card = 13/52 = 1/4