# Quantitative Apitude-Probability

##### Quantitative Apitude-Probability

**1. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?**

- 1/2
- 2/5
- 815
- 920

**2. 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?**

- 10/21
- 11/21
- 2/7
- 5/7

**3. In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?**

- 1/3
- 3/4
- 7/19
- 8/21

**4. What is the probability of getting a sum 9 from two throws of a dice?**

- 1/6
- 1/8
- 1/9
- 1/12

**5. Three unbiased coins are tossed. What is the probability of getting at most two heads?**

- 3/4
- 1/4
- 3/8
- 7/8

**6. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?**

- 1/2
- 3/4
- 3/8
- 5/16

**7. In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:**

- 21/46
- 25/117
- 1/50
- 3/25

**8. In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?**

- 1/10
- 2/5
- 2/7
- 5/7

**9. From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?**

- 1/15
- 25/57
- 35/256
- 1/221

**10. Two dice are tossed. The probability that the total score is a prime number is:**

- 1/6
- 5/12
- 1/2
- 79