If a card is chosen from a standard deck of cards, what is the probability of getting a five or a seven?
A). 1/26
B). 4/52
C). 8/52
D). 1/169
8/52
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1. The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on atleast one ticket is -.
2. A card is drawn from a pack of 52 cards. A card is drawn at random. What is the probability that it is neither a heart nor a king ?
3. A box contains 5 black balls, 4 yellow balls and 11 pink balls. A ball is drawn at random from the box. Find the probability that the ball drawn is neither black nor pink.
4. A coin is tossed live times. What is the probability that there is at the least one tail?
5. The last 5 alphabets are written at random then the probability that the letters y and z are written down side by side is : -
6. In a party, 5 India couples and 5 American Couple meet and shake hands with each other. Find the probability that no wife shakes hand with her own husband and no Indian wife shakes hand with an American husband.
7. What is the probability of getting a sum 9 from two throws of dice.
8. If A and B are two events such that P (A) = 3/4, P (B) = 1/2 and P (A n B) = 3/8, find P (not A and not B).
9. Three packs of cards are thoroughly mixed and shuffled and 2 cards are drawn at random, one after the other. What is the probability that all of them are jacks?
10. If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is -.
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