Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. DELSU
  4. /
  5. Mathematics
  6. /
  7. 2021/2022
  8. /
  9. Q14
Question 14

Five years ago, a father was 3 times as old as his son. Now, their combined ages amount to 110 years. What is the current age of the father is?

  • A.75 years
  • B.60 years
  • C.98 years
  • D.80 years
Objective

Question details

Exam body
DELSU
Subject
Mathematics
Year
2021/2022
Question no.
#14
Type
Objective
Previous · Q13Find the arithmetic mean of the following numbers 30, 32, 34, 36, 38, 40, 42 Next · Q15 Find the product of (2√y— 3y) and (3y + 2√y)

More from this paper

  • Q10A baker used 40% of a 50kg bag of flour. If 1/8 of the amount used was for cake…
  • Q11If X is positive, for what range of X is 4 + 3X< 10?
  • Q12Find the standard deviation of the numbers 1, 7, 6, 3, 4, 5, 2, 8, 9
  • Q16Three numbers x, y and z are connected by the relationships y = 4/9x + 1 and z =…
  • Q17If $$(4)^{2x - 2}$$ = 243(2.3)^5, then x has the value
  • Q18Solve without using tables $$log_{10}150 - log_{10}(\frac12)$$
See all Mathematics 2021/2022 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