Express (0.0425 / 2.5) as a fraction

• A. 17/10,000
• B. 17/1,000
• C. 17/250
• D. 17/100

Which is the greatest of the following fractions?

• a. 7/9
• b. ¾
• c. 5/8
• d. 2/3

(a) Using a ruler and a pair of compasses only, construct (i) a triangle XYZ in which /YZ/ = 8cm, < XYZ = 60° and < XZY = 75°. Measure /XY/; (ii) the locus \(l_{1}\) of points equidistant from Y and Z ; (iii) the locus \(l_{2}\) of points equidistant from XY and YZ.

(b) Measure QY where Q is the point of intersection of \(l_{1}\) and \(l_{2}\).

Which of the following is the semi-interquartile range of a distribution?

• A. Mode - Median
• B. Highest score - Lowest score
• C. 1/2 (Upper Quartile - Median)
• D. 1/2 (Upper Quartile - Lower Quartile)

Solve the following simultaneous equations: x+ y = 3/2; x - y = 5/2 and use your result to find the value of 2y + x

• A. -2
• B. -1
• C. 1/2
• D. 1

If M varies directly as N and inversely as the root of P. Given that M = 3, N = 5 and P = 25. Find the value of P when M = 2 and N = 6.

• A. 36
• B. 63
• C. 47
• D. 81

A man's initial salary is N540.00 a month and increases after each period of six months by N36.00 a month. Find his salary in the eighth month of the third year

• A. N828.00
• B. N756.00
• C. N720.00
• D. N684.00

Evaluate: 16\(^{0.16}\) × 16\(^{0.04}\) × 2\(^{0.2}\)

• A. 2
• B. 0
• C. 2\(^0\)
• D. \(\frac{1}{2}\)

A chord is 5cm from the centre of a circle of diameter 26cm. Find the length of the chord

• A. 16cm
• B. 18cm
• C. 24cm
• D. 25.51cm

In the diagram, ABCD is a trapezium in which \(AD \parallel BC\) and \(< ABC\) is a right angle. If |AD| = 15 cm, |BD| = 17 cm and |BC| = 9 cm, calculate :

(a) |AB| ;

(b) the area of the triangle BCD ;

(c) |CD| ;

(d) perimeter of the trapezium.