Mean - Jamb Mathematics Past Questions with Answers

Jamb Mathematics Past Questions

Jamb Past Questions and Answers on Mean

Question 36:

JAMB 2006

If the mean of five consecutive integers is 30, find the largest of the numbers

A. 28
B. 30
C. 32
D. 34

View Answer & Explanation

Question 37:

JAMB 2008

What is the mean of the data t, 2t-1, t-2, 2t-1, 4t and 2t+2?

A. 2t
B. 2t-1
C. ²/₃t+1
D. 2t-¹/₃

View Answer & Explanation

Question 38:

JAMB 2009

5, 8, 6 and k occur with frequency 3, 2, 4, and 1 respectively an d have a mean of 5.7. Find the value of k

A. 4
B. 3
C. 2
D. 1

View Answer & Explanation

Question 39:

JAMB 2010

Marks	1	2	3	4	5
Frequency	2	2	8	4	4

The table above show the marks obtained in a given test.
Find the mean mark

A. 3.1
B. 3.0
C. 3.2
D. 3.3

View Answer & Explanation

Question 40:

JAMB 2012

The mean of seven numbers is 96. If an eighth number is added, the mean becomes 112. Find the eighth number.

A. 126
B. 180
C. 216
D. 224

View Answer & Explanation

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Mean - Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Jamb Past Questions and Answers on Mean

Question 36:

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