Questions number 19 and 20 are Assertion and Reason based questions. Two statements are given, one labelled as…

CBSE Class 10 Maths PYQ · Probability · Complement of event · 1 Mark · March 2025 · Standard

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821 Mark · March 2025 · Standard
Questions number $19$ and $20$ are Assertion and Reason based questions. Two statements are given, one labelled as Assertion (A) and the other is labelled as Reason (R). Select the correct answer to these questions from the codes (A), (B), (C) and (D) as given below.
(A) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
(B) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
(C) Assertion (A) is true, but Reason (R) is false.
(D) Assertion (A) is false, but Reason (R) is true.
Assertion (A): The probability of selecting a number at random from the numbers $1$ to $20$ is $1$.
Reason (R): For any event E, if P(E) = 1, then E is called a sure event.
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(A) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
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