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Question 0

The mean of twelve positive numbers is 3. When another number is added, the mean becomes 5. Find the thirteenth number

  • A.29
  • B.26
  • C.25
  • D.24
  • E.
Objective

Question details

Exam body
JAMB
Subject
Mathematics
Year
1994
Question no.
#0
Type
Objective
Previous · Q0Solve for x if 25 x + 3(5 x ) = 4 Next · Q0 Evaluate \(\frac{1}{3} \div [\frac{5}{7}(\frac{9}{10} -1 + \frac{3}{4})]\)

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