From a deck of 52 cards, a card is drawn at random then the probability of getting a red king is ……
A) 1/26
B) 2/13
C) 3/26
D) None
Correct option is: D) \(\frac 3{25}\) Total number of outcomes = 50. Number which is divisible by 8 from 1 to 50 are (8, 16, 24, 32, 40, 48) \(\therefore\) Favourable outcomes = 6. \(\therefore\) Required probability = \(\frac...
2 Answers 1 viewsCorrect option is: A) \(\frac{1}{5}\)
2 Answers 1 viewsCorrect option is: A)\(\frac{1}{26}\) There are 2 red king cards (King of heart and king of diamond) in the deck of 52 cards. \(\therefore\) Probability of getting a red king card is P = \(\frac {Total\,...
2 Answers 1 viewsCorrect option is: C)\(\frac 3{25}\) Total No which are divisible by 8 from 1 to 50 is 6. \(\therefore\) Probability that drawn card is divisible by 8 = \(\frac 6{50}\) = \(\frac 3{25}\)
2 Answers 1 viewsCorrect option is: C) Complementary When a card is picked up from a deck of cards, it should be either a red or a black card because these events be complementary events.
2 Answers 1 viewsi. B) \(\frac{3}{26}\) ii. D) \(\frac{4}{3}\) iii. C) \(\frac{7}{13}\)
2 Answers 1 viewsLet `E_(1)`=Event for getting an even number on the die and `E_(2)`=Event that a spade card is selected `thereforeP(E_(1))=3/6=1/2andP(E_(2))=13/52=1/4` Then, `P(E_(1)capE_(2))=P(E_(1))cdotP(E_(2))=1/2cdot1/4=1/8`
2 Answers 1 viewsRequired probability=`4/52cdot4/52=1/13xx1/13`
2 Answers 1 views