NECO Mathematics · Number and Numeration

Sets: NECO Mathematics Past Questions and Answers

What the WAEC syllabus covers in Sets

Our summary: Grouping things into sets and using Venn diagrams to solve everyday counting problems.

  • Idea of sets, universal sets, finite and infinite sets, subsets, empty sets, and disjoint sets. Idea of and notation for union, intersection and complement of sets.
  • Solution of practical problems involving classification using Venn diagrams

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)). NECO questions are matched to the WAEC syllabus topic.

NECO Mathematics questions on Sets

  1. NECO 2008P = x:(x - 2)(x + 3) (x - 4)(x + 5) = 0 . The elements in P are
  2. NECO 2005If A(I,2,3, … ,10) ; B = (-5,-4, … ,-1) ; C = (-1, 0, 1, 2, … 5) List all the elements in (B ∪ C) ∩ A
  3. NECO 2005If a = x : 1 < x < 9 ; b = x : 0 < x < 9 ; C = x : 2 x < 9 and a, b, c U, what are the elements in U?
  4. NECO 2002Given that the universal set U= 14,15,16,17,18,19,20 , J = 16,19,20 and K= 14,15,18 , find (J' ∩ K')1.
  5. NECO 2001If n A = 6, n B = 5 and n A ∩ B = 2, find n A ∪ B

Years with Sets questions in DeeepSolve's question bank

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

  • 2008
  • 2005
  • 2002
  • 2001