UI Post-UTME Mathematics 2021 (Model questions) Question 17

Question 17

Algebraic Expressions

If N = (P/2)((T1 − T2)/T1). Find P when N = 12, T1 = 27 and T2 = 24

  1. A.216
  2. B.54
  3. C.106
  4. D.48
Show the answer and explanation

Answer: A (216)

Explanation

12 = (P/2)(3/27) = P/18, so P = 216.