Free account: track your progress — Sign up free

JAMB Mathematics 2025 Objective — Question 35

Question 35 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2025 Objective paper, with the correct answer and a full explanation.

Advertisement

If a:b=3:4 and b:c=5:6, what is a:c?

  • A. 15:17
  • B. 5:8Correct
  • C. 1:2
  • D. 4:5

Explanation

a/c = (a/b)×(b/c) = (3/4)×(5/6) = 15/24 = 5/8, so a:c=5:8.

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.