2012 - WAEC Mathematics Past Questions and Answers - page 4

Factorise completely: 32x²y - 48x³y³

If x and y are variables and k is a constant, which of the following describes an inverse relationship between x and y?

If x and y are variables and k is a constant, which of the following describes an inverse relationship between x and y?

In the diagram, |QR| = 10m, |SR| = 8m

< QPS = 30^o, < QRP = 90^o and |PS| = x, Find x

In the diagram, O is a circle centre of the circle PQRS and < PSR = 86^o. If < PQR = x^o, find x

The diagram is a circle centre O. If < SPR = 2m and < SQR = n, express m in terms of n

In the diagram, MQ//RS, < TUV = 70^o and < RLV = 30^o. Find the value of x

Is the diagram, MN, PQ and RS are three intersecting straight lines. Which of the following statements is/are true? i. t = y ii. x + y + z + m = 180^o ii. x + m + n = 180^o iv. x + n = m + z

The position of three ships P,Q and R at sea are illustrated in the diagram. The arrows indicated the North direction. The bearing of Q from P is 050^o and < PQR = 72^o. Calculate the bearing of R and Q

The bar chart shows the frequency distribution of marks scored by students in a class test. How many students are in the class?