Free account: track your progress — Sign up free

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.

Advertisement

In how many ways can a student select 5 subjects from 8 subjects?

Diagram for question 19
  • A. 8!/5!
  • B. 8!/3!
  • C. 8!/(3!5!)
  • D. 8!/(3!×5!)Correct

Explanation

Number of ways = ⁸C₅ = 8!/(3!5!).

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.