Waec Mathematics Past Questions and Answers

Question 1371:

• WAEC 2011

Simplify \(\frac{m}{n} + \frac{(m - 1)}{5n} = \frac{(m - 2)}{10n}\) where n \(\neq\) 0

A. \(\frac{m - 3}{10n}\)
B. \(\frac{11m}{10n}\)
C. \(\frac{m + 1}{10n}\)
D. \(\frac{11m + 4}{10n}\)

Question 1372:

• WAEC 2011

If \(\sqrt{72} + \sqrt{32} - 3 \sqrt{18} = x \sqrt{8}\), Find the value of x

A. 1
B. \(\frac{3}{4}\)
C. \(\frac{1}{2}\)
D. \(\frac{1}{4}\)

Question 1373:

• WAEC 2011

G varies directly as the square of H, If G is 4 when H is 3, find H when G = 100

A. 15
B. 25
C. 75
D. 225

Question 1374:

• WAEC 2011

Given that n(p) = 19, m(P \(\cup\) Q) = 38 and n(P \(\cap\) Q) = 7, Find n(C)

A. 26
B. 31
C. 36
D. 50

Question 1375:

• WAEC 2011

What must be added to (2x - 3y) to get (x - 2y)?

A. 5y - x
B. Y - x
C. X - 5x
D. X - y