WBCS.LIVE practice question

A bag contains balls numbered 1, 2, 3, ......., 20. One ball is drawn from the bag at random. What is the probability that the number on the ball drawn is divisible by 3 or 5?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 25
  2. 12
  3. 920
  4. 110

Correct answer and explanation

Correct answer: 920