Mathematics 2004 Waec Past Questions and Answers

Question 26 :

• WAEC 2004

Find the sum of the roots of the equation 2x² + 3x - 9 = 0

A. -18
B. -6
C. \(-\frac{9}{2}\)
D. \(-\frac{3}{2}\)

Question 27 :

• WAEC 2004

Given that ξ = {1, 2, 3, . . . . . . ,10}, P= (x : x is prime) and Q = {y : y is odd}, find P^l∩Q

A. {2}
B. {1,9}
C. {315.7}
D. {4, 6, 8, 10}

Question 28 :

• WAEC 2004

In the diagram, KS is a tangent to the circle centre O at R and ∠ROQ = 80^o. Find ∠QRS.

A. 90^o
B. 80^o
C. 50^o
D. 40^o

Question 29 :

• WAEC 2004

Find the mean deviation of 6, 7, 8, 9, 10

A. 1.2
B. 1.5
C. 2
D. 8

Question 30 :

• WAEC 2004

A point X is on the bearing 342^o from a point Y. What is the bearing of Y from X?

A. 342^o
B. 252^o
C. 198^o
D. 162^o