Assertion-Reason1 markYear: 2025EasyCBSE Class 10
probabilitysure-eventassertion-reason
Question
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.
Solution
1
Assertion (A) is true: selecting any number from 1 to 20 is a sure event with probability 1. Reason (R) is true and correctly explains Assertion (A).
+1 mark