UNIZIK Mathematics 2015/2016 Day 3 Past Questions

Practice each question, then open it to see the full details.

Find the simple interest rate percent per annum at which N1000 accumulates to N 1240 in 3years.

A.6%
B.8%
C.10%
D.12%

A woman buys 270 oranges for N1800.00and sells at 5 for N40.00. What is her profit?

A.1620.00
B.N630.00
C.N360.00
D.N2160.00

Which of the following electromagnetic waves has the shortest wavelength?

A.Radio waves
B.X-rays
C.Infra-red
D.Blue light e. Ultraviolet.

A regular polygon of n sides has 160° as the size of each interiors angle. Find n:

A.18
B.16
C.14
D.12

An arc of a circle radius 7cm is 14cm long. What angle does the arc subtend at the centre of the circle?

A.25.7°
B.44°
C.114.55°
D.98°

Divide 4x³ - 3x + 1 by 2x - 1

A.2x² - x + 1
B.2x² - x - 1
C.2x² + x + 1
D.2x² + x - 1

In the diagram above, PQ//RS. The size of the angle marked x is

A.100
B.80
C.50
D.30

Calculate the simple interest on N7500 for 8 years at 5% per annum

A.N3000
B.N600
C.N300
D.N150

Find the number of sides of a regular polygon whose interior angle is twice the exterior angle

A.8
B.6
C.3
D.2

Find the radius of a sphere whose surface area is 154cm².

A.7.00cm
B.3.50cm
C.3.00cm
D.1.75cm