Jamb Mathematics 2007 Past Questions and Answers

Question 6:

• JAMB 2007

The pie chart above illustrate the amount of private time a student spends in a week studying various subjects. Find the value of k

A. 90^o
B. 60^o
C. 30^o
D. 40^o

Question 7:

• JAMB 2007

The table above shows the number of pupils in each age group in a class. What is the probability that a pupil chosen at random is at least 11 years old?

A. ²⁷/₄₀
B. ¹⁷/₂₀
C. ³/₃₀
D. ³³/₄₀

Question 8:

• JAMB 2007

What is the mean deviation of 3, 5, 8, 11, 12 and 21?

A. 4.7
B. 60
C. 3.7
D. 10

Question 9:

• JAMB 2007

Marks	3	4	5	6	7	8
Frequency	5	y - 1	y	9	4	1

The table above gives the frequency distribution of marks obtained by a group of students in a test. If the total mark scored is 200, calculate the value of y

A. 15
B. 13
C. 11
D. 8

Question 10:

• JAMB 2007

In how many ways can 6 subjects be selected from 10 subjects for an examination

A. 218
B. 216
C. 215
D. 210