Probability MCQs Class 12 Maths (NCERT Based)
Probability – MCQs with Answers & Explanations (NCERT Based)
Class: CBSE Class 12
Subject: Mathematics
Section: Probability
Topic: Probability MCQs Class 12 Maths (NCERT Based)
Exam Focus: CBSE Board Examinations
Subject: Mathematics
Section: Probability
Topic: Probability MCQs Class 12 Maths (NCERT Based)
Exam Focus: CBSE Board Examinations
These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 12 Board Examination preparation. Each solution includes an easy-to-understand explanation for concept clarity.
1. Conditional probability P(A|B) equals:
Answer: A
Definition: P(A|B)=P(A∩B)/P(B), where P(B)≠0.
Definition: P(A|B)=P(A∩B)/P(B), where P(B)≠0.
2. If A and B are independent:
Answer: B
Independence ⇒ occurrence of one doesn’t affect the other.
Independence ⇒ occurrence of one doesn’t affect the other.
3. Bayes’ theorem is based on:
Answer: A
It revises probabilities using conditional probability.
It revises probabilities using conditional probability.
4. P(A∪B) equals:
Answer: A
5. Mutually exclusive events satisfy:
Answer: A
6. If events independent, then:
Answer: A
7. Total probability theorem relates to:
Answer: A
8. Probability value lies between:
Answer: B
9. Sure event probability:
Answer: B
10. Impossible event probability:
Answer: A
11. Complement rule:
Answer: A
12. Independent events example:
Answer: A
13. P(A∩B) for mutually exclusive:
Answer: A
14. Conditional probability requires:
Answer: A
15. Bayes theorem updates:
Answer: A
16. Random experiment outcome:
Answer: B
17. Sample space means:
Answer: A
18. Dependent events:
Answer: A
19. Probability uses:
Answer: D
20. Probability theory belongs to:
Answer: A
