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Test: Probability - Year 8 MCQ


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10 Questions MCQ Test - Test: Probability

Test: Probability for Year 8 2024 is part of Year 8 preparation. The Test: Probability questions and answers have been prepared according to the Year 8 exam syllabus.The Test: Probability MCQs are made for Year 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Probability below.
Solutions of Test: Probability questions in English are available as part of our course for Year 8 & Test: Probability solutions in Hindi for Year 8 course. Download more important topics, notes, lectures and mock test series for Year 8 Exam by signing up for free. Attempt Test: Probability | 10 questions in 20 minutes | Mock test for Year 8 preparation | Free important questions MCQ to study for Year 8 Exam | Download free PDF with solutions
Test: Probability - Question 1
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What is the probability of rolling an even number on a fair six-sided die?

Detailed Solution for Test: Probability - Question 1
There are 3 even numbers (2, 4, 6) out of 6 possible outcomes. So, the probability is 3/6 = 1/2.
Test: Probability - Question 2
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A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble?

Detailed Solution for Test: Probability - Question 2
There are 3 blue marbles out of a total of 10 marbles. So, the probability is 3/10.
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Test: Probability - Question 3
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If a spinner is divided into 8 equal sections numbered 1 to 8, what is the probability of landing on a number greater than 5?

Detailed Solution for Test: Probability - Question 3
There are 3 numbers (6, 7, 8) greater than 5 out of 8 total numbers. So, the probability is 3/8.
Test: Probability - Question 4
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A fair coin is flipped. What is the probability of getting tails?
Detailed Solution for Test: Probability - Question 4
There are 2 equally likely outcomes (heads or tails). So, the probability of getting tails is 1/2.
Test: Probability - Question 5
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If you draw a card from a standard deck of 52 cards, what is the probability of drawing a heart?
Detailed Solution for Test: Probability - Question 5
There are 13 hearts out of 52 cards. So, the probability is 1/4.
Test: Probability - Question 6
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In a class of 30 students, 20 play basketball and 15 play soccer. If 10 students play both sports, what is the probability that a randomly chosen student plays at least one of the sports?
Detailed Solution for Test: Probability - Question 6
Total students playing at least one sport = (20 + 15 - 10) = 25. Probability = 25/30 = 5/6 = 3/4.
Test: Probability - Question 7
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A jar contains 8 red balls and 4 blue balls. If one ball is drawn at random, what is the probability that it is not blue?
Detailed Solution for Test: Probability - Question 7
Total balls = 8 + 4 = 12. Probability of not drawing a blue ball = 8/12 = 2/3.
Test: Probability - Question 8
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If you spin a spinner with 5 equal sections numbered 1 to 5, what is the probability of landing on an odd number?
Detailed Solution for Test: Probability - Question 8
There are 3 odd numbers (1, 3, 5) out of 5 total numbers. So, the probability is 3/5.
Test: Probability - Question 9
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A box contains 6 red balls and 4 green balls. If one ball is randomly chosen, what is the probability of choosing a red ball?
Detailed Solution for Test: Probability - Question 9
There are 6 red balls out of 10 total balls. So, the probability is 6/10 = 3/5.
Test: Probability - Question 10
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If you roll a fair six-sided die, what is the probability of rolling a number greater than 4 or an even number?
Detailed Solution for Test: Probability - Question 10
Numbers greater than 4: 5, 6 (2 numbers). Even numbers: 2, 4, 6 (3 numbers). Numbers greater than 4 or even = {2, 4, 5, 6}. Probability = 4/6 = 2/3.
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Important Questions for Probability

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