Teachoo MCQ Test

Short Quiz

Preparing for CBSE

Chapter 7 - The Mathematics of Maybe: Introduction to Probability | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 480
Question 1 of 5
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Question 1 of 5
A bag contains \(4\) red, \(3\) green and \(2\) blue balls. Two balls are drawn without replacement. What is the probability that the balls have different colours?
Select one option. Answers are shown after the test.
Question 2 of 5
A die is rolled \(50\) times and shows \(4\) on \(8\) trials. What is the experimental probability of rolling a \(4\)?
Select one option. Answers are shown after the test.
Question 3 of 5
Two fair six-sided dice are rolled. What is the probability that their sum is a prime number greater than \(5\)?
Select one option. Answers are shown after the test.
Question 4 of 5
One letter is selected at random from the word PROBABILITY. What is the probability of selecting the letter B?
Select one option. Answers are shown after the test.
Question 5 of 5
What is the theoretical probability of obtaining \(4\) on a fair six-sided die?
Select one option. Answers are shown after the test.