Waec Mathematics Past Questions
Question 6
In the diagram, XY is a straight line. <POX = <POQ and <ROY = <QOR. Find the value of <POQ + <ROY.
- A. 60\(^o\)
- B. 90\(^o\)
- C. 100\(^o\)
- D. 120\(^o\)
Question 7
The diagram shows a circle centre O. if <STR = 29 and <RST = 45, calculate the value of <STO
- A. 12\(^o\)
- B. 15\(^o\)
- C. 29\(^o\)
- D. 34\(^o\)
Question 8
Fig. 1 and Fig. 2 are the addition and multiplication tables respectively in modulo 5. Use these tables to solve the equation (n \(\oplus 4\))
- A. 1
- B. 2
- C. 3
- D. 4
Question 9
A circular pond of radius 4m has a path of width 2.5m round it. Find, correct to two decimal places, the area of the path. [Take\(\frac{22}{7}\)]
- A. 7.83\(m^2\)
- B. 32.29\(m^2\)
- C. 50.29\(m^2\)
- D. 82.50\(m^2\)
Question 10
In the diagram, NQ//TS, <RTS = 50\(^o\) and <PRT = 100\(^o\). Find the value of <NPR
- A. 110\(^o\)
- B. 130\(^o\)
- C. 140\(^o\)
- D. 150\(^o\)
