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  9. Q10
Question 10

The mean of 10 positive numbers is 16. When another number is added, the mean becomes 18. Find the eleventh number.

  • A.3
  • B.16
  • C.18
  • D.38
Objective

Question details

Exam body
UNIZIK
Subject
Mathematics
Year
2017/2018 Day 1
Question no.
#10
Type
Objective
Previous · Q9Each of the interior angles of a regular polygon is 140°. How many sides has the…

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