Waec Mathematics 2012 Past Questions and Answers

Question 36:

• WAEC 2012

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

A. 108^o
B. 172^o
C. 130^o
D. 50^o

Question 37:

• WAEC 2012

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

A. M = \(\frac{n}{2}\)
B. M = 2n
C. M = n - 2
D. M = n + 2

Question 38:

• WAEC 2012

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

A. 150^o
B. 110^o
C. 100^o
D. 95^o

Question 39:

• WAEC 2012

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

A. I and iv
B. Ii
C. Iii
D. Iv

Question 40:

• WAEC 2012

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

A. 155^o
B. 80^o
C. 158^o
D. 91^o