Question 0
The mean age of a group of students is 15 years. When the age of a teacher, 45 years old, is added to the age of the students, the mean of their ages becomes 18 years. Find the number of the students in the group
Objective
Question details
- Exam body
- JAMB
- Subject
- Mathematics
- Year
- 2004
- Question no.
- #0
- Type
- Objective
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