Post Utme Federal University of Technology, Akure Mathematics Past Questions and Answers

Question 6:

Simplify $(a-b)/(a+b)-(a+b)/(a-b)$

A. $4ab/(a^2-b^2)$
B. $=4ab/(a^2-b^2)$
C. $2ab/(a^2-b^2)$
D. $-2ab/(a^2-b^2)$

Question 7:

The minimum point on the curke $y=x^2-6x+5$ is at

A. $(1,5)$
B. $(3,-4)$
C. $(2,3)$
D. $(3,4)$

Question 8:

If $3x-\left(\frac{1}{4}\right)>\left(\frac{1}{4}\right)-x$, then the interval of values of $x$ is

A. X > (1 / 3)
B. X < (1 / 3)
C. X < (9 / 16)
D. X > (9 / 16)

Question 9:

A man runsa distance of $9\mathrm{km}/\mathrm{h}$ for the first $4\mathrm{km}$ and then $2\mathrm{km}/\mathrm{h}$ for the rest of the distance. The whole fun takes him one hour. His average speed for the first $4\mathrm{km}$ is

A. $6\mathrm{km}/\mathrm{h}$
B. $8\mathrm{km}/\mathrm{h}$
C. $9\mathrm{km}/\mathrm{h}$
D. $11\mathrm{km}/\mathrm{h}$

Question 10:

In a soccer competition in one scason, a club bad scored the follow ing goals: 2 . $0,3,3,2,1,4,0,0,5,1,0,2,2,1,3,1,4,1$, and 1 . The mean, mediun and mode are respectively.

A. $1.1.8$ and $1.5$
B. 1.8.1.5 and $1$
C. 1.8.1 and $1.5$
D. $1,5,1$ and 1,8