Waec Mathematics Past Questions and Answers

Question 191:

• WAEC 1991

Mrs. Kofi sold an article for C7.50 instead of C12.75. Calculate her percentage of error, correct to one decimal place.

A. 41.2%
B. 18.3%
C. 5.3%
D. 1.7%
E. 1.4%

Question 192:

• WAEC 1991

Find the area of the enclosed region, PXROY correct to the nearest whole number

A. 96cm²
B. 116cm²
C. 154cm²
D. 192cm²
E. 385cm²

Question 193:

• WAEC 1991

Find the perimeter of the region

A. 22cm
B. 33cm
C. 40cm
D. 47cm
E. 66cm

Question 194:

• WAEC 1991

The shaded portion shows the outer boundary
of the half plane defined by the inequality

A. 4x + 3y \(\geq\) 6
B. 4x + 3y = 6
C. 4x + 3y < 6
D. 3y >6
E. 4x < 6

Question 195:

• WAEC 1991

Find the coordinates of point B

A. (0,1¹/₂)
B. (O,2)
C. (2,0)
D. (1¹/₂, 2)
E. (1¹/₂, 0)