Question 31
In a family of 21 people, the average age is 14 years. If the age of the grandfather is not counted, the average age drops to 12 years. What is the age of the grandfather?
Objective
Question details
- Exam body
- UNILAG
- Subject
- Mathematics
- Year
- 2017/2018
- Question no.
- #31
- Type
- Objective
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