Free account: track your progress — Sign up free

WAEC Mathematics 2024 Objective — Question 13

Question 13 of 50 from the West African Examinations Council (WAEC) Mathematics 2024 Objective paper, with the correct answer and a full explanation.

Advertisement

13. A variable W varies partly as M and partly inversely as P. Which of the following correctly represents the relation with k₁ and k₂ constants?

  • A. W = k₁M / k₂P
  • B. W = (k₁+k₂)M / P
  • C. W = k₁M + k₂/PCorrect
  • D. W = (k₁+k₂)M + P

Explanation

W ∝ M and W ∝ 1/P combine (partial variation) to give W = k₁M + k₂/P.

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.