Post-UTME Mathematics 2013 Objective — Question 96
Question 96 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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A number is selected at random from the set {3, 0, √4, √5, 2/9}. What is the probability the number is rational?
- A. 2/5
- B. 3/5
- C. 1/5
- D. 4/5Correct
Explanation
3, 0, √4(=2), and 2/9 are rational (4 numbers); only √5 is irrational. Probability = 4/5.
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