chillimath.com

chillimath

Probability Class 12 Multiple Choice Test

/10

Get ready to be challenged

Thank you for answering the multiple choice test


Probability Class 12 (121301)


General Instruction:

1. There are 10 MCQ’s in the Test.

2. Passing %age is 50.

3. After time gets over, test will be submitted itself.

1 / 10

Two dice are rolled. What is the probability of getting a sum of 7?

A) 1/6

B) 1/12

C) 1/36

D) 1/4

2 / 10

If two events are dependent, what can you say about their probabilities?

A) The probabilities are equal.

B) The probabilities are different.

C) The probabilities are multiplied.

D) The probabilities are added.

3 / 10

In a bag, there are 4 red balls and 5 blue balls. If two balls are drawn at random without replacement, what is the probability of getting a red ball and then a blue ball?

A) 4/45

B) 4/9

C) 5/18

D) 2/9

4 / 10

In a race, the probability of John winning is 1/5 and the probability of Mark winning is 3/10. What is the probability that either John or Mark wins the race?

A) 1/15

B) 7/10

C) 1/2

D) 3/5

5 / 10

In a class, 70% of the students wear glasses. If a student is chosen at random, what is the probability that they do not wear glasses?

A) 0.3

B) 0.7

C) 0.4

D) 0.6

6 / 10

If two events are mutually exclusive, what can you say about their probabilities?

A) The probabilities are equal.

B) The probabilities are different.

C) The probabilities are multiplied.

D) The probabilities are added.

7 / 10

If two events are independent, what can you say about their probabilities?

A) The probabilities are equal.

B) The probabilities are different.

C) The probabilities are multiplied.

D) The probabilities are added.

8 / 10

In a bag, there are 5 red balls, 3 green balls, and 2 blue balls. If one ball is drawn at random, what is the probability of getting a green ball?

A) 3/10

B) 5/10

C) 2/10

D) 1/4

9 / 10

In a bag, there are 6 red balls and 4 blue balls. If two balls are drawn at random without replacement, what is the probability of getting two red balls?

A) 3/8

B) 1/3

C) 5/12

D) 1/4

10 / 10

In a bag, there are 3 red balls and 2 green balls. If one ball is drawn at random and then put back in the bag, and then another ball is drawn, what is the probability of getting a red ball both times?

A) 1/10

B) 2/5

C) 3/5

D) 4/5

Your score is

0%

Please rate this quiz

Thank you for answering the multiple choice test

Pos.NameScoreDuration
There is no data yet

Resources