Waec Mathematics Past Questions For Year 2018
Question 41
The solution of x + 2 \(\geq\) 2x + 1 is illustrated
- A. i
- B. ii
- C. iii
- D. iv
Question 42
M and N are two subsets of the universal set (U). If n(U) = 48, n(M) = 20, n(N) = 30 and n(MUN) = 40, find n(M \(\cap\) N)
- A. 18
- B. 20
- C. 30
- D. 38
Question 43
The diagonals of a rhombus WXYZ intersect at M. If |MW| = 5cm and |MX| = 12cm, calculate its perimeter
- A. 42cm
- B. 48cm
- C. 52cm
- D. 60cm
Question 44
Given that Y is 20cm on a bearing of 300\(^o\) from x, how far south of y is x?
- A. 10cm
- B. 15cm
- C. 25cm
- D. 30cm
Question 45
If tan x = \(\frac{4}{3}\), 0\(^o\) < x < 90\(^o\), find the value of sin x - cos x
- A. \(\frac{1}{10}\)
- B. \(\frac{1}{5}\)
- C. \(\frac{5}{12}\)
- D. 1\(\frac{2}{5}\)
