Tuesday, 15 January 2013

9th Chapter: Probability based on Deck (Card): Question with Solution


1. Find the probability of drawing a black card.
Answer: 1/2
2. Find the probability of drawing a red  card.
Answer: 1/2
3. Find the probability of drawing either a  red or black.
Answer: 1
4. Find the probability of drawing an ace.
Answer: 1/13
5. Find the probability of drawing either a  jack or queen or king.
Answer: 3/13
6.Find the probability of drawing a black  king.
Answer: 1/26
7. Find the probability of drawing a white queen.
Answer: 0
8. Find the probability of drawing a club.
Answer: 1/4
9. Find the probability of drawing a heart.
Answer: 1/4
10. Find the probability of drawing either a spade or diamond.   
Answer: ½
11.Find the probability of drawing a club  and heart.
Answer: 1/52
12.Find the probability of drawing either a black card or number 10.
Answer:7/13
13.Find the probability of drawing a  number more than 5.
Answer: 5/13
14.Find the probability of drawing a  picture card. (includes jack, queen or king)
Answer: 3/13
15. Find the probability of drawing a red ace.
Answer: 1/26
16. The probability of selecting neither a jack nor an ace from a well-shuffled pack of 52 playing cards is :
Ans: 11/13
17. From a well shuffled pack of cards, a card is drawn at random. Find the probability of getting a black queen.
Answer: 1/26
18. A card is drawn from a well-shuffled pack of 52 cards. What is the probability that it  is an Ace.
Answer: 1/13
19. One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting  a red face card.
Answer: 3/26
20. The king, queen and jack of clubs are removed from a deck of 52 playing cards and the  remaining cards are shuffled. A card is drawn from the remaining cards. Find the probability of getting a card of (i) heart (ii) queen (iii) clubs
Ans: (i) 3/49     (ii)    3/49    (iii)  10/49
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