Jamb Mathematics 2014 Past Questions and Answers

Question 21:

• JAMB 2014

If \(\begin{vmatrix}-x & 12 \\-1 & 4 \end{vmatrix} = - 12\), find x.

A. -6
B. -2
C. 3
D. 6

Question 22:

• JAMB 2014

Find the value of \(\begin{vmatrix}0 & 3 & 2 \\1 & 7 & 8 \\0 & 5 & 4\end{vmatrix}\).

A. 12
B. 10
C. -1
D. -2

Question 23:

• JAMB 2014

How many sides has a regular polygon whose interior angle is 135°?

A. 12
B. 10
C. 9
D. 8

Question 24:

• JAMB 2014

A cylindrical tank has a capacity of 6160m³. What is the depth of the tank if the radius of its base is 28cm?

A. 8.0m
B. 7.5m
C. 5.0m
D. 2.5m

Question 25:

• JAMB 2014

The locus of a dog tethered to a pole with a rope of 4m is a

A. Circle with diameter 4m
B. Circle with radius 4m
C. Semi-circle with diameter 4m
D. Semi-circle with radius 4m