Q1
Not Answered
Q1. A fair die is thrown once. What is the probability of getting 1?
Only one favorable outcome (1) out of 6 outcomes. Probability = 1/6.
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General Aptitude
Probability
Strengthen probability basics using dice, cards, and selection-based question sets with explanations.
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You will get a fresh set each session. Select an option to instantly see correctness and explanation.
20 questions
~6 minutes
Randomized each time
Explanations included
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Q2
Not Answered
Q2. From a standard 52-card deck, what is the probability of drawing a black card?
Black suits are spades and clubs: 13 + 13 = 26 cards. Probability = 26/52 = 1/2.
Q3
Not Answered
Q3. A fair die is rolled once. What is the probability of getting an even number?
Even outcomes are 2, 4, 6 (3 outcomes) out of 6. Probability = 3/6 = 1/2.
Q4
Not Answered
Q4. A bag has 3 red and 2 blue balls. Probability of picking a red ball?
Favorable outcomes = 3, total outcomes = 5. So probability = 3/5.
Q5
Not Answered
Q5. A fair die is rolled once. What is the probability of getting a prime number?
Prime outcomes are 2, 3, 5 (3 outcomes) out of 6. Probability = 3/6 = 1/2.
Q6
Not Answered
Q6. A bag has 2 red and 2 blue balls. Probability of picking a red ball?
Favorable outcomes = 2, total outcomes = 4. So probability = 2/4.
Q7
Not Answered
Q7. A fair die is rolled once. Probability of getting a number greater than 2?
Numbers greater than 2: 4 outcomes out of 6. Probability = 4/6.
Q8
Not Answered
Q8. A bag has 2 red and 7 blue balls. Probability of picking a red ball?
Favorable outcomes = 2, total outcomes = 9. So probability = 2/9.
Q9
Not Answered
Q9. A fair die is rolled once. Probability of getting a number greater than 4?
Numbers greater than 4: 2 outcomes out of 6. Probability = 2/6.
Q10
Not Answered
Q10. A bag has 5 red and 3 blue balls. Probability of picking a red ball?
Favorable outcomes = 5, total outcomes = 8. So probability = 5/8.
Q11
Not Answered
Q11. From a standard 52-card deck, what is the probability of drawing a Spade?
There are 13 spades in 52 cards. Probability = 13/52 = 1/4.
Q12
Not Answered
Q12. A bag has 6 red and 4 blue balls. Probability of picking a red ball?
Favorable outcomes = 6, total outcomes = 10. So probability = 6/10.
Q13
Not Answered
Q13. From a standard 52-card deck, what is the probability of drawing a red card?
Red suits are hearts and diamonds: 13 + 13 = 26 cards. Probability = 26/52 = 1/2.
Q14
Not Answered
Q14. A bag has 1 red and 2 blue balls. Probability of picking a red ball?
Favorable outcomes = 1, total outcomes = 3. So probability = 1/3.
Q15
Not Answered
Q15. From a 52-card deck, what is the probability of drawing a face card (J, Q, or K)?
Each suit has J, Q, K so face cards = 3 x 4 = 12. Probability = 12/52 = 3/13.
Q16
Not Answered
Q16. A bag has 1 red and 8 blue balls. Probability of picking a red ball?
Favorable outcomes = 1, total outcomes = 9. So probability = 1/9.
Q17
Not Answered
Q17. From a standard 52-card deck, what is the probability of drawing a Heart?
There are 13 hearts in 52 cards. Probability = 13/52 = 1/4.
Q18
Not Answered
Q18. A bag has 6 red and 7 blue balls. Probability of picking a red ball?
Favorable outcomes = 6, total outcomes = 13. So probability = 6/13.
Q19
Not Answered
Q19. A bag has 5 red and 5 blue balls. Probability of picking a red ball?
Favorable outcomes = 5, total outcomes = 10. So probability = 5/10.
Q20
Not Answered
Q20. From a standard 52-card deck, what is the probability of drawing a Club?
There are 13 clubs in 52 cards. Probability = 13/52 = 1/4.
Quiz Summary
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Probability Practice Questions with Answers
Build speed and accuracy with curated probability practice. Each quiz includes solved explanations, timed mode, and instant correctness feedback.
How to prepare effectively for this topic?
Practice short timed sets daily, review every explanation, and track recurring mistakes for weekly revision.
Are these questions useful for placements and competitive exams?
Yes. The format mirrors common screening rounds with option-based answers and explanation-driven learning.