Probability Class 11 Assertion Reason Questions Maths Chapter 14

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Hello students, we are providing assertion reason questions for class 11. Assertion Reason questions are the new question format that is introduced in CBSE board. The resources for assertion reason questions are very less. So, to help students we have created chapterwise assertion reason questions for class 11 maths. In this article, you will find assertion reason questions for CBSE Class 11 Maths Chapter 14 Probability. It is a part of Assertion Reason Questions for CBSE Class 11 Maths Series.

ChapterProbability
Type of QuestionsAssertion Reason Questions
Nature of QuestionsCompetency Based Questions
BoardCBSE
Class11
SubjectMaths
Useful forClass 11 Studying Students
Answers providedYes
Difficulty levelMentioned
Important LinkClass 11 Maths Chapterwise Assertion Reason

Assertion Reason Questions on Probability

Assertion Reason Questions

Directions:
Each of the following questions consists of two statements: an Assertion (A) and a Reason (R). Answer them by selecting the correct option:
(a) Both Assertion (A) and Reason (R) are true, and Reason (R) is the correct explanation of Assertion (A).
(b) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).
(c) Assertion (A) is true, but Reason (R) is false.
(d) Assertion (A) is false, but Reason (R) is true.

Q1. Assertion (A): The probability of a sure event is 1.
Reason (R): The total number of possible outcomes in a sample space is always greater than or equal to 1.

Answer: (a) Both A and R are true, and R is the correct explanation of A.

Difficulty Level: Moderate

Q2. Assertion (A): The probability of any event is always less than zero.
Reason (R): Probability lies between 0 and 1.

Answer: (d) Assertion is false, but Reason is true.

Difficulty Level: Moderate

Q3. Assertion (A): If an event has only one favorable outcome, then its probability is 1.
Reason (R): Probability is defined as the ratio of favorable outcomes to total outcomes.

Answer: (c) Assertion is false, but Reason is true.

Difficulty Level: Tough

Q4. Assertion (A): If two events are equally likely, then their probabilities are equal.
Reason (R): Equally likely events occur with the same frequency in repeated trials.

Answer: (b) Both A and R are true, but R is not the correct explanation of A.

Difficulty Level: Tough

Q5. Assertion (A): For any two events A and B $P(A \cup B)=P(A)+P(B)-P(A \cap B)$.
Reason (R): This is known as the addition rule of probability.

Answer: (a) Both $A$ and $R$ are true, and $R$ is the correct explanation of $A$.

Difficulty Level: Moderate

Also check

Topics from which assertion reason questions may be asked

  • Sample Space
  • Events
  • Axiomatic Approach
  • Addition Theorem

Probability quantifies uncertainty and helps predict outcomes.

Assertion reason questions from the above given topic may be asked.

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Frequently Asked Questions (FAQs) on Probability Assertion Reason Questions Class 11

Q1: What does the chapter ‘Probability’ cover?

A1: It introduces and builds core mathematical concepts related to probability.

Q2: What are assertion reason questions?

A2: These consist of an assertion and a reason. Students evaluate both statements and their relationship.

Q3: Why solve assertion reason questions from Probability?

A3: They enhance understanding and critical thinking around the chapteru2019s key concepts.

Q4: Are these questions helpful for CBSE exams?

A4: Yes, they are competency-based and part of CBSEu2019s exam structure.

Probability Class 11 Assertion Reason Questions Maths Chapter 14

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