Post UTME Mathematics Past Questions with Answers

Post Utme Obafemi Awolowo University Mathematics Past Questions

Question 11:

3 \log x + \log y = 3

. Then.

y

is

A.

{(\frac{10}{x})}^{1}

{(\frac{x}{10})}^{3}

{(\frac{x}{10})}^{- 3}

{(\frac{10}{x})}^{1 - \frac{1}{3}}

View Answer & Explanation

SchoolNGR.com CBT practice

Question 12:

\frac{r^{2}}{a^{2}} - \frac{1^{2}}{h^{2}} = 1

. then

i

is

A.

\pm \frac{h}{a} \sqrt{x^{2} - a^{2}}

\frac{a}{h^{2}} \sqrt{x^{2} - a^{2}}

\pm \frac{a}{h} \sqrt{x^{2} - a}

\pm \frac{h}{a} \sqrt{x^{2} - a^{2}}

View Answer & Explanation

SchoolNGR.com CBT practice

Question 13:

Z

is partly constant and partly varies inversely as the square of

d

. when

d = 1, z = 11

and when

d = 2 . z = 5

. Find the value of

=

when

d = 4 .

A. 2
B.

3.5

C. 5
D. 5.5

View Answer & Explanation

SchoolNGR.com CBT practice

Question 14:

Expand the expression

(x^{2} - 2 x - 3) (x^{2} + x + 1)

.

A.

x^{4} - 4 x^{2} - 5 x - 3

- x^{3} - 4 x^{2} + 5 x - 3

x^{4} - x^{3} -

4 x^{2} - 5 x - 3

x^{4} - 4 x^{2} - 5 x - 3

View Answer & Explanation

SchoolNGR.com CBT practice

Question 15:

Suppose we have matrices

A = [\begin{array}{cc} 1 & - 1 \\ 2 & 3 \end{array}]

and

B = [\begin{array}{ll} 0 & 2 \\ 4 & 3 \end{array}]

. Find

A^{2} + A B - 2 A

(\begin{array}{cc} - 5 & - 9 \\ 12 & 14 \end{array})

(\begin{array}{cc} - 1 & - 4 \\ 8 & 7 \end{array})

(\begin{array}{ll} - 4 & - 4 \\ 12 & 13 \end{array})

(\begin{array}{cc} 0 & - 4 \\ - 8 & - 6 \end{array})

View Answer & Explanation

SchoolNGR.com CBT practice

Register • Login

Post Utme Obafemi Awolowo University Mathematics Past Questions and Answers

Trending Questions

Which of the following substances is a heavy chemical?

(a) Market gardening is predominantly practised around major urban areas (b) Lumbering ...

One of the world’s oldest -86- is teaching. There must have been -87- who were ...

An example of a landform produced by glaciation is

An economic condition in which much reduced economic activity co-exists with inflation ...

Select Institution:

Post Utme Obafemi Awolowo University Mathematics Past Questions

Question 11:

Question 12:

Question 13:

Question 14:

Question 15:

Post Utme Subjects

• Accounts - Principles of Accounts

• Aptitude Test

• Agricultural Science

• Biology

• Computer Studies

• Commerce

• Current Affairs

• Christian Religious Knowledge (CRK)

• Chemistry

• English Language

• Economics

• General Paper

• Geography

• Government

• History

• Islamic Religious Knowledge (IRK)

• Literature in English

• Mathematics

• Physics