Jamb Mathematics Past Questions and Answers

Question 756:

• JAMB 1983

In a class of 60 pupils, the statistical distribution of the numbers of pupils offering Biology, History, French, Geography and Additional mathematics is as shown in the pie chart. How many pupils offer Additional Mathematics?

A. 15
B. 10
C. 18
D. 12
E. 20

Question 757:

• JAMB 1983

In the figure, find PRQ

A. 66\(\frac{1}{2}\)^o
B. 62\(\frac{1}{2}\)^o
C. 125^o
D. 105^o
E. 65^o

Question 758:

• JAMB 1983

Which of the following equations represents the graph?

A. Y = 1 + 2x + 3x²
B. Y = 1 - 2x + 3x²
C. Y = 1 + 2x - 3x²
D. Y = 1 - 2x - 3x²
E. Y = 3x² + 2x - 1

Question 759:

• JAMB 1983

The figure FGHK is a rhombus. What is the value of angle X?

A. 30^o
B. 90^o
C. 150^o
D. 120^o
E. 60^o

Question 760:

• JAMB 1983

PQRS is a desk of dimensions 2m x 0.8 which is inclined at 30^o to the horizontal. Find the inclination of the diagonal PR to the horizontal

A. 30^o 35'
B. 30^o 32'
C. 15^o 36'
D. 10^o
E. 10^o 42'