MCQs Questions for Class 9 Maths Chapter 15 Probability

# MCQs Questions for Class 9 Maths Chapter 15 Probability

MCQs Questions for Class 9 Maths Chapter 15 Probability

In this 21st century, Multiple Choice Questions (MCQs) play a vital role to prepare for a competitive examination. CBSE board has also brought a major change in its board exam patterns. Now-a-days, a total of 10 MCQs questions are asked in the class 10 board examination.

In most of the competitive examinations, only MCQ questions are asked. So, for getting ready for the competitive examinations, we have to practice for MCQs questions to solve. It strengthens the critical thinking and problem solving skills.

In future, if you want to prepare for competitive examination and to crack it, then you should more focus on the MCQ questions. Thus, from the board examinations point of view and competitive examinations point of view, you should practice more on multiple choice questions.

Thus, let’s solve these MCQs Questions to make our foundation very strong.

MCQs Questions for Class 9 Maths Chapter 15 Probability

1. The sum of all probabilities is equal to:
(a) 4
(b) 1
(c) 3
(d) 2

2. The probability of each event, when a coin is tossed for 1000 times with frequencies: Head: 455 and Tail: 545 is:
(a) 0.455 & 0.545
(b) 0.5 & 0.5
(c) 0.45 & 0.55
(d) 455 & 545

## 3. Three coins were tossed 200 times. The number of times 2 heads came up is 72. Then the probability of 2 heads coming up is:

(a) 1/25
(b) 2/25
(c) 7/25
(d) 9/25

4. In a survey of 364 children aged 19-36 months, it was found that 91 liked to eat potato chips. If a child is selected at random, the probability that he/she does not like to eat potato chips is:
(a) 0.25
(b) 0.50
(c) 0.75
(d) 0.80

5. If P(E) = 0.44, then P(not E) will be:
(a) 0.44
(b) 0.55
(c) 0.50
(d) 0.56

## 6. The probability of drawing an ace card from a deck of cards is:

(a) 1/52
(b) 1/26
(c) 4/13
(d) 1/13

7. In a sample study of 640 people, it was found that 512 people have a high school certificate. If a person is selected at random, the probability that the person has a high school certificate is:
(a) 0.5
(b) 0.6
(c) 0.7
(d) 0.8

8. If probability of an event to happen is 0.3, then the probability of event not happening is:
(a) 0.7
(b) 0.6
(c) 0.5
(d) None of the above

9. When a die is thrown, the probability of getting an odd number less than 4 is
(a) 1/6
(b) 1/3
(c) 1/2
(d) 0

10. A dice is thrown. The probability of getting 1 and 5 is:
(a) 1/6
(b) 2/3
(c) 1/3
(d) 1/2

11. In a cricket match, a batsman hits a boundary 4 times out of the 32 balls he plays. In a given ball, what is the probability that he does not hit the ball to the boundary?
(a) 7/8
(b) 1/8
(c) 1/7
(d) 6/7

12. A batsman hits boundaries for 6 times out of 30 balls. Find the probability that he did not hit the boundaries.
(a) 1/5
(b) 2/5
(c) 3/5
(d) 4/5

13. Which of the following cannot be the empirical probability of an event?
(a) 2/3
(b) 3/2
(c) 0
(d) 1

14. If P(E) = 0.38, then probability of event E, not occurring is:
(a) 0.62
(b) 0.38
(c) 0.48
(d) 1