WAEC SSCE - General Mathematics - 1989 (Objective)

In the diagram, O is the center of the circle, If ?POQ = 80^o and ?PRQ = 5x, find the value of x.

In the diagram above, ?SPR = P and ?SQR = 2x. Find x in terms of P

Evaluate, using logarithm tables \(\frac{5.34 \times 67.4}{2.7}\)

In the diagram above, what is the size of angle ACB?

In the diagram above O is the center of the circle, if ∠PAQ = 75o, what is the value of ∠PBQ?

If 3\(^y\) = 243, find the value of y.

For a class of 30 students, the scores in a Mathematics test out of 10 marks were as follows;

4,5,7,2,3,6,5,5,8,9,5,4,2,3,7,9,8,7,7,7,3,4,5,5,2,3,6,7,7,2

What percentage of the population are married? correct to one decimal place

In the diagram above, TPS is a straight line, PQRS is a parallelogram with base QR and height 8cm. |QR| = 6cm and the area of triangle QST is 52cm2. Find the area of ?QPT

Solve the following equation: 6x\(^2\) - 7x - 5 = 0

What is the probability that 3 customers waiting in a bank will be served in the sequence of their arrival at the bank

For a class of 30 students, the scores in a Mathematics test out of 10 marks were as follows;

4,5,7,2,3,6,5,5,8,9,5,4,2,3,7,9,8,7,7,7,3,4,5,5,2,3,6,7,7,2

The table above gives the scores of a group of students in an English Language test

In the diagram above, O is the center of the circle. Calculate the length of the chord AB if |OA| = 5cm, |OD| = 3cm and ?AOD = ?BOD

Points X and Y are respectively 20km North and 9km East of a point O. What is the bearing of Y from X? Correct to the nearest degree

With reference to the graph above, which f the following solution sets is represented by ΔOPQ?

What angle represents grown up girls ? Correct to one decimal place

For a class of 30 students, the scores in a Mathematics test out of 10 marks were as follows;

4,5,7,2,3,6,5,5,8,9,5,4,2,3,7,9,8,7,7,7,3,4,5,5,2,3,6,7,7,2

In the diagram above, O is the center of the circle. If ?POR = 114^o, calculate ?PQR

Evaluate \(\frac{0.009}{0.012}\), leaving your answer in standard form.

The graph above is that of a quadratic function y = 2x² - x - 6
The roots of the equation are

In the diagram O is the center of the circle, if ?QRS = 62o, find the value of ?SQR.

If twice a certain integer is subtracted from 5 times the integer, the result is 63. Find the integer.

In the diagram above ABDE and FCDE are parallelograms. If |FC| = 12.2cm and the height |PC| = 4.0cm, calculate the area of the parallelogram ABDE.

Simplify \(\frac{9^{-\frac{1}{2}}}{27^{\frac{2}{3}}}\)

The venn diagram below shows the number of students who studied Physics, Chemistry, and Mathematics in a certain school. How many students took at least two of the three subjects?

If logax = p, express x in terms of a and p

In an A.P the first term is 2, and the sum of the 1st and the 6th term is 161/2. What is the 4th term

A sector is cut off from a circle radius 8.2cm to form a cone, if the radius of the resulting cone is 3.5cm, calculate the curved surface area of the cone. [take π = 22/7]

In the diagram above, O is the center of the circle QRT and PT is a tangent to the circle at T. Calculate the angle x

An arc of a circle radius 7cm is 14cm long. What angle does the arc subtend at the center of circle?
[Take π = 22/7]

If A = {a,b,c}, B = {a,b,c,d,e} and C = {a,b,c,d,e,f}. Find (A∪B)∩(A∪C)

Which of the following gives the point of intersection of the graph y = x² and y = x + 6 shown above?

Using the above graph, if 10^o < x < 60^o, what is the value of x for which sin x = cos x?