Mathematics 2008 Waec Past Questions and Answers

Question 6 :

• WAEC 2008

A trader bought 100 tubers at 5 for N350.00. She sold them in sets of 4 for N290.00. Find her gain percent.

A. 3.6%
B. 3.5%
C. 3.5%
D. 2.55

Question 7 :

• WAEC 2008

If p-2g + 1 = g + 3p and p - 2 = 0, find g

A. -2
B. -1
C. 1
D. 2

Question 8 :

• WAEC 2008

Simplify \(\frac{\frac{1}{x} + \frac{1}{y}}{x + y}\)

A. \(\frac{1}{x + y}\)
B. \(\frac{1}{xy}\)
C. X + y
D. Xy

Question 9 :

• WAEC 2008

Simplify 3\(\sqrt{27x^3y^9}\)

A. 9xy³
B. 3xy⁶
C. 3xy³
D. 9y³

Question 10 :

• WAEC 2008

Given that x = 2 and y = -\(\frac{1}{4}\), evaluate \(\frac{x^2y - 2xy}{5}\)

A. Zero
B. \(\frac{1}{5}\)
C. 1
D. 2