Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNILAG
  4. /
  5. Mathematics
  6. /
  7. 2013/2014
  8. /
  9. Q8
Question 8

A man is x years old while his son is y years old. The sum of their ages is twice difference of their ages. If the product of their ages is 675, find the age of the man.

  • A.40years
  • B.42years
  • C.55years
  • D.45years
Objective

Question details

Exam body
UNILAG
Subject
Mathematics
Year
2013/2014
Question no.
#8
Type
Objective
Previous · Q7Solve the following simultaneous equation x + y = 10, x 2 + y 2 = 58 Next · Q10 Simplify ${√8+√{50}}/{√{7}}$ as far as possible

More from this paper

  • Q3A solid sphere of radius x cm is placed in a cylinder of radius 2x cm and height…
  • Q4The earth rotates on its own axis once in 24hrs. What is the speed in km/hr of a…
  • Q5The minor sector of a circle of diameter 3.6cm sub tends angle 35° at the…
  • Q6A regular polygon of (2k + 1) sides has 140° as the size of each interior angle…
  • Q11Factorize fully px 2 - py 2 + qx 2 - qy 2
  • Q12Evaluate $$log_3 9 - log_27 3 + log_{\sqrt3} 9$$
See all Mathematics 2013/2014 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