JAMB Mathematics 2013 Objective — Question 14
Question 14 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
Advertisement
P varies jointly as m and u, and varies inversely as q. Given p=4,m=3,u=2 when q=1, find p when m=6,u=4,q=8/5.
- A. A. 10Correct
- B. B. 8/5
- C. C. 288/5
- D. D. 128/5
Explanation
p=kmu/q; k=(4×1)/(3×2)=2/3; p=(2/3×6×4)/(8/5)=16/(8/5)=10.
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.