engineering intelligence MCQ #14

A box contains 5 red, 4 blue, and 3 green balls. What is the probability of picking a blue ball?

engineering intelligence MCQ #14

  1. Question 1

    Q1. A box contains 5 red, 4 blue, and 3 green balls. What is the probability of picking a blue ball?

    • A) 1 / 4
    • B) 1 / 3
    • C) 4 / 12
    • D) 1 / 2

    Answer: 4 / 12

    Explanation: Total balls = 5 + 4 + 3 = 12. Blue balls = 4. So, probability of picking a blue ball = 4 / 12 = 1 / 3.