Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Mathematics
  6. /
  7. 1994
  8. /
  9. Q47
Question 47

The mean heights of the three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m respectively. Find the mean height of the students

  • A.1.52m
  • B.1.53m
  • C.1.54m
  • D.1.55m
  • E.1.56m
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1994
Question no.
#47
Type
Objective
Previous · Q46The percentage of the students with mass less than 69kg is Next · Q48 Two cards are drawn one after the other with replacement from a well-shuffled…

More from this paper

  • Q42A ladder 6m long leans against a vertical wall so that it makes an angle of 60 o…
  • Q43The bearing of Q from P is 122 o , what is the bearing of P from Q?
  • Q44cos 57 o has the same value as
  • Q45The median of the distribution is
  • Q49Find the probability that a number selected from the number 30 to 50 inclusive…
  • Q50The length of an exercise book is given as 20cm correct to the nearest…
See all Mathematics 1994 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