Waec Mathematics 1995 Past Questions and Answers

Question 31:

• WAEC 1995

The angle of a sector of a circle is 108°. If the radius of the circle is 31/2cm, find the perimeter of the sector

A. 6 3/5cm
B. 6 4/5cm
C. 7 1/10cm
D. 10 2/5cm
E. 13 3/5cm,

Question 32:

• WAEC 1995

In the diagram above; O is the centre of the circle and |BD| = |DC|. If ∠DCB = 35°, find ∠BAO.

A. 20^o
B. 25^o
C. 30^o
D. 35^o
E. 40^o

Question 33:

• WAEC 1995

In the diagram above, AO is perpendicular to OB. Find x

A. 7.5^o
B. 15^o
C. 22.5^o
D. 30^o
E. 38.6^o

Question 34:

• WAEC 1995

In the diagram above, PQ is parallel to TU, ∠PQR = 50°, ∠QRS = 86° and ∠STU = 64°. Calculate the value of x.

A. 136^o
B. 120^o
C. 108^o
D. 100^o
E. 96^o

Question 35:

• WAEC 1995

If log\(_{10}\) x = \(\bar{2}.3675\) and log\(_{10}\) y = \(\bar{2}.9738\), what is the value of x + y, correct lo three significant figures?

A. O.117
B. 0.118
C. 0.903
D. O.944
E. 0.946