Monomath – CBSE | GSEB | IB | JEE Maths by Ajay Yadav (Math King of Katargam) – 15+ Years Experience. Study Notes, Video Lessons, Formula Sheets & PYQs.
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Probability

Previous Year Questions (2022-2024)

📅 Year 2022

  1. A die is thrown once. Find P(getting prime number).
    Show Solution
    Prime numbers on die: 2,3,5\nP = 3/6 = 1/2
  2. A bag contains 3 red, 5 black, 2 white balls. Ball drawn at random. Find P(not black).
    Show Solution
    Total = 10. Non-black = 5\nP = 5/10 = 1/2

📅 Year 2023

  1. A die is thrown once. Find P(getting prime number).
    Show Solution
    Prime numbers on die: 2,3,5\nP = 3/6 = 1/2
  2. A bag contains 3 red, 5 black, 2 white balls. Ball drawn at random. Find P(not black).
    Show Solution
    Total = 10. Non-black = 5\nP = 5/10 = 1/2

📅 Year 2024

  1. A die is thrown once. Find P(getting prime number).
    Show Solution
    Prime numbers on die: 2,3,5\nP = 3/6 = 1/2
  2. A bag contains 3 red, 5 black, 2 white balls. Ball drawn at random. Find P(not black).
    Show Solution
    Total = 10. Non-black = 5\nP = 5/10 = 1/2