NumericalEasy1 mark
5(a)
There are 25 discs numbered 1 to 25. They are put in a closed box and shaken thoroughly.A disc is drawn at random from the box. Find the probability that the number on the disc is:
divisible by 2 and 3 both.
Topic: Probability
Previous-year question practice database
Answer
Exam answer
probability of being divisible by both 2 and 3 is =
Explanation
favourable outcomes are {6, 12, 18, 24} i.e. 4 ∴ probability of being divisible by both 2 and 3 is =
More from Probability
Assertion (A): If a die is rolled, the probability of getting a number greater than 6 is
1/6
Reason (R): There are six possible outcomes when rolling a die, {1, 2, 3, 4, 5, 6}.2026Which of the following cannot be the probability of any event:2025Wall Clock2025Water Bottle2025Purse2025Assertion (A): A die is thrown once and the probability of getting an even number is 2/3
Reason (R): The sample space for even numbers on a die is {2, 4, 6}2024