engineering intelligence MCQ #117

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

engineering intelligence MCQ #117

  1. Question 1

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

    • A) 1 / 3
    • B) 1 / 4
    • C) 1 / 2
    • D) 1 / 5

    Answer: 1 / 3

    Explanation: Total balls = 5 + 4 + 3 = 12. Probability of drawing a blue ball = Number of blue balls / Total balls = 4 / 12 = 1 / 3.