JAMB Mathematics 2023 Objective — Question 19
Question 19 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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In how many ways can a student select 5 subjects from 8 subjects?
- A. 8!/5!
- B. 8!/3!
- C. 8!/(3!5!)
- D. 8!/(3!×5!)Correct
Explanation
Number of ways = ⁸C₅ = 8!/(3!5!).
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