WAEC (WASSCE) Mathematics · Algebraic Processes

Change of Subject of a Formula/Relation: WAEC Mathematics Past Questions and Answers

What the WAEC syllabus covers in Change of Subject of a Formula/Relation

Our summary: Rearranging a formula to make a different letter the answer, then putting in values.

  • Change of subject of a formula/relation
  • Substitution

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).

WAEC (WASSCE) Mathematics questions on Change of Subject of a Formula/Relation

  1. WAEC 2024Make R the subject of the relation V = πl(R ^2 - r ^2 )
  2. WAEC 2023make x the subject of the relation y = ax^3 - b/3z
  3. WAEC 2022Make t the subject of k = m t-p/r
  4. WAEC 2021make u the subject in x = 2u-3/3u + 2
  5. WAEC 2020Make m the subject of the relation k = √m - y/m + 1
  6. WAEC 2019Make b the subject of the relation lb = 1/2 (a + b)h
  7. WAEC 2018If F = 9/5 C + 32, find C when F = 98.6
  8. WAEC 2017Make x the subject of the relation d = √6/x - y/2
  9. WAEC 2016Make s the subject of the relation: P = S + sm^2/nr
  10. WAEC 2015Make K the subject of the relation T = √TK - H/K - H
  11. WAEC 2014Make u the subject of formula, E = m/2g (v2 - u2)
  12. WAEC 2013Given that p^ 1/3 = [3] q r , make q the subject of the equation
  13. WAEC 2012Make p the subject of the relation: q = 3p/r + s/2
  14. WAEC 2010If y = (2√x^2 + m) 3N , make x the subject of the formular

Years with Change of Subject of a Formula/Relation questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

  • 2024
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2010