Question 0

In a family of 21 people, the average age is 14years. If the age of the grandfather is not counted, the average age drops to 12 years. What is the age of the grandfather?

  • A.35 years
  • B.40 years
  • C.42 years
  • D.54 years
  • E.
Objective

Question details

Exam body
JAMB
Subject
Mathematics
Year
1989
Question no.
#0
Type
Objective

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