engineering intelligence MCQ #401

A box contains 12 red, 15 blue, and 8 green marbles. What is the probability of drawing a blue marble?

engineering intelligence MCQ #401

  1. Question 1

    Q1. A box contains 12 red, 15 blue, and 8 green marbles. What is the probability of drawing a blue marble?

    • A) 15 / 35
    • B) 15 / 30
    • C) 15 / 40
    • D) 15 / 25

    Answer: 15 / 35

    Explanation: Total marbles = 12 + 15 + 8 = 35. Probability = Number of blue marbles / Total marbles = 15 / 35.