Post Utme University of Calabar Mathematics Past Questions and Answers

Question 6:

\(x^{2}-3 x^{4}+4 x-12=0\) if \(x=\)

A. 4
B. 3
C. 2
D. \(-8\)

Question 7:

Simplify \(\frac{a-b}{a+b}-\frac{a+b}{a-b}\)

A. \(\frac{-4 a b}{a^{2}-b^{2}}\)
B. \(\frac{a^{2}}{a^{2}-b^{2}}\)
C. \(\frac{b^{2}}{(a-b)^{2}}\)
D. \(\frac{4 a b}{a^{2}-b^{2}}\)

Question 8:

If opposite sides of a quadruple are equal then it is a ____________

A. Square
B. Trapezoid
C. Parallelogram
D. Rhomboid
E. No such quadruple

Question 9:

The sum of even numbers from 12 to 18 is ____________

A. 80
B. 40
C. 70
D. \(60 \quad\)
E. 90

Question 10:

The sum of powers of 3 starting from power 2 is 117 . Then the number of added powers is ____________

A. 4
B. 2
C. 3
D. 5
E. 1