PROBABILITY MCQ SET 6
1. Find the probability that when a hand of 3 cards are drawn from a well shuffled deck . What is the probability that it has :
(ii) Atleast one king
(a) 1201/5525
(b) 1300/5225
(c) 1400/1515
(d) 1155/1122
Answer: A
2. A person draws 3 cards from a pack of 52 cards . Find the probability of getting exactly two red cards?
(a) 15/34
(b) 18/30
(c) 20/14
(d) 13/34
Answer: D
3. A person draws 3 cards from a pack of 52 cards (with replacement) . Find the probability of getting:
(i) All three red cards
(a) 1/10
(b) 2/7
(c) 1/8
(d) 2/3
Answer: C
4. A person draws 3 cards from a pack of 52 cards (with replacement) . Find the probability of getting:
(ii) That none of the cards is an ace
(a) 1728/2197
(b) 1755/1457
(c) 2174/4546
(d) 4185/5246
Answer: A
5. A glass jar contains 6 white , 8 black , 4 red and 3 blue marbles . If a single marble is chosen at random from the jar , what is the probability that it is black or blue?
(a) 8/21
(b) 11/21
(c) 5/21
(d) 1/7
Answer: B
6. A bag contains 6 white and 4 black balls . 2 balls are drawn at random . Find the probability that they are of same colour.
(a) 1/2
(b) 7/15
(c) 8/15
(d) 1/9
Answer: B
7. There are 2 bags . First Bag contains 3 Red & 4 Blue balls and the second bag contains 5 Red & 2 Blue balls . One ball is picked from each of the bag . Find the probability that both balls are of :
(i) Same color
(a) 25/50
(b) 49/54
(c) 23/49
(d) 55/45
ย Answer: C
8. A bag contains 6 red balls , 5 yellow balls and 3 pink balls . Two balls are drawn at random . What is the probability that none of the balls are red?
(a) 8/13
(b) 4/13
(c) 6/13
(d) 5/13
Answer: B
9. A bag contains 2 red , 3 green and 2 blue balls . Two balls are drawn at random . What is the probability that none of the balls drawn is blue?
(a) 10/21
(b) 11/21
(c) 2/7
(d) 5/7
Answer: A
10. A bag contains 3 red balls , 5 yellow balls 7 pink balls . If 1 ball is drawn at random from the bag , what is the probability that it is pink or red in colour ?
(a) 1/3
(b) 2/3
(c) 1/4
(d) None of these
Answer: B
Leave a Reply