Waec Mathematics Past Questions For Year 2016
Question 36
The perimeter of a sector of a circle of radius 21cm is 64cm. Find the angle of the sector [Take \(\pi = \frac{22}{7}\)]
- A. 70o
- B. 60o
- C. 55o
- D. 42o
Question 37
The diagram, MOPQ is a trapezium with QP||MO, MQ||NP, NQ||OP, |QP| = 9cm and the height of \(\Delta\) QNP = 6cm, calculate the area of the trapezium.
- A. 96cm2
- B. 90cm2
- C. 81cm2
- D. 27cm2
Question 38
Express 1975 correct to 2 significant figures
- A. 20
- B. 1,900
- C. 1,980
- D. 2,000
Question 39
Find the next three terms of the sequence; 0, 1, 1, 2, 3, 5, 8...
- A. 13, 19, 23
- B. 9, 11, 13
- C. 11, 15, 19
- D. 13, 21, 34
Question 40
The relation y = x2 + 2x + k passes through the point (2,0). Find the value of k
- A. - 8
- B. - 4
- C. 4
- D. 8