Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Mathematics
  6. /
  7. 2004
  8. /
  9. Q1
Question 1

1. Evaluate \( 202^2_{three} - 112^2_{three}\)

  • A.21120
  • B.21121
  • C.21112
  • D.21011
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
2004
Question no.
#1
Type
Objective
Next · Q2 If \(y = 23_{five} + 101_{three}\), find y, leaving your answer in base two

More from this paper

  • Q3Given that sin (5x - 28) o = cos (3x - 50) o ,0 o , find the value of x
  • Q4Solve for t in the equation \(\frac{3}{4}t+\frac{1}{3}(21-t)\) = 11,
  • Q5A school girl spends \(\frac{1}{4}\) of her pocket money on books and…
  • Q6In the diagram, \(R\hat{P}Q = Q\hat{R}Y, \hspace{1mm} P\hat{Q}R = R\hat{Y}Q, \\…
  • Q7Find the value of x in the diagram
  • Q8There are m boys and 12 girls in a class. What is the probability of selecting…
See all Mathematics 2004 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