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Probability
Previous Year Questions (2022-2024)
Year 2022
- A die is thrown once. Find P(getting prime number).
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Prime numbers on die: 2,3,5\nP = 3/6 = 1/2 - A bag contains 3 red, 5 black, 2 white balls. Ball drawn at random. Find P(not black).
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Total = 10. Non-black = 5\nP = 5/10 = 1/2
Year 2023
- A die is thrown once. Find P(getting prime number).
Show Solution
Prime numbers on die: 2,3,5\nP = 3/6 = 1/2 - 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
- A die is thrown once. Find P(getting prime number).
Show Solution
Prime numbers on die: 2,3,5\nP = 3/6 = 1/2 - 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