Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Mathematics
  6. /
  7. 2010/2011
  8. /
  9. Q22
Question 22

Let A = {2,3,4}
B = {4,5,6}
and U = {1,2,3 .......} Then :

  • A.A\B ={1,2}
  • B.A\B ={1,4}
  • C.A\B ={2,4}
  • D.A\B ={1,2,3}
Objective

Question details

Exam body
NDA
Subject
Mathematics
Year
2010/2011
Question no.
#22
Type
Objective
Previous · Q21Let U = {a,b,c,d,e} A = {a,b,d} and B ={a,d,e}Then B/A Is equal to: Next · Q23 Let U be a universal set. A and B are subsets of U. Then A'ꓴB' = ? by:

More from this paper

  • Q17The range of the data k+2, k-3, k+4, k-2, k, k-5, k+3, k- I and k + 6 is
  • Q18The acres for rice, pineapple, cassava, cocoa and palm oil in a certain district…
  • Q20The mean of a set of six numbers is 60. if the mean of the first five is 50…
  • Q24Simplify sin45°cos45°
  • Q25If sin A = 3/4 What is the value of tan A?
  • Q26If tan(x+y) = 2 and tan x = 1. find tan -1 y
See all Mathematics 2010/2011 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy