UNIZIK Mathematics 2010/2011 Day 2 Past Questions

A cylinder of base radius 4cm is open at one end. If the ratio of the area of its base to that of its curved surface is 1:4, calculate the height of the cylinder.

A headmaster contributes 7% of his income into a fund and his wife contributes 4% of her income. If the husband earns N5,500 per annum and the wife earns N4,000 per annum, find the sum of their annual contribution to the fund.

A car is traveling at an average speed of 80km/hr. Its speed in metres per second is

Which of the following is not a measure of dispersion?

Convert 77 to a number in base two

What must be added to the expression x² - 18x to make it a perfect square?

The area of a parallelogram is 513cm² and the height is 19cm. Calculate the base.

Calculate the total surface area of a cone of height 12cm and base radius 5cm.

The area and a diagonal of a rhombus are 60cm² and 12cm, respectively. Calculate the length of the other diagonal

The angle of a sector of a circle radius 10.5cm is 120°. find the perimeter of the sector.

The sum of the interior angles of a regular polygon is 30 right angles. How many sides has the polygon?

If the exterior angles of a quadrilateral are y°, (2y+5)°, (y+15)° and (3y-10)°, find y°.

The sum of the angles of a regular polygon is 2520°. How many sides does the polygon have?

Which of the following is not a property of all parallelo grams?

Thelength of an exercise book is given as 20cm correct to the nearest centimeter. In which of the following ranges of possible measurements does the actual length lie?

If 3 children share N10.50 among themselves in the ratio 6.7:8, how much is the largest share?

By selling some crates of soft drinks for N600.00, a dealer makes a profit of 5%, how much did the dealer pay for the drinks?

A hollow sphere has a volume of kcm³ and a surface area of kcm². Calculate the diameter of the sphere

Find the median of the following numbers: 2.64, 2,50, 2.72, 2.91 and 2.35.

A baker used 40% of a 50kg bag of flour. If 1/8 of the amount used was for cake, how many kilogrammes of flour was used for cake?