Teachoo MCQ Test

Short Quiz

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 student guesses the answers to \(3\) multiple-choice questions. Each question has \(4\) options and exactly one correct answer. What is the probability that the student gets exactly \(2\) answers correct?
Select one option. Answers are shown after the test.
Question 2 of 5
Three fair coins are tossed simultaneously. What is the probability of obtaining exactly two heads?
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
Basket A contains one apple and two oranges. Basket B contains one banana and one mango. One fruit is chosen randomly from each basket. What is the probability of choosing an apple and a banana?
Select one option. Answers are shown after the test.
Question 5 of 5
A box contains \(3\) red, \(4\) black and \(2\) green pens. A pen is selected, replaced, and then a second pen is selected. What is the probability that both pens have the same colour?
Select one option. Answers are shown after the test.