Waec Mathematics Questions
Question 1781:
Simplify: \(\sqrt{108} + \sqrt{125} - \sqrt{75}\)
- A \(\sqrt{3} + 5\sqrt{5}\)
- B \(6 \sqrt{3} - 5 \sqrt{5}\)
- C \(6 \sqrt{3} + \sqrt{2}\)
- D \(6\sqrt{3} - \sqrt{2}\)
Question 1783:
Given that y varies inversely as the square of x. If x = 3 when y = 100, find the equation connecting x and y.
- A \(yx^2 = 300\)
- B \(yx^2 = 900\)
- C Y = \(\frac{100x}{9}\)
- D \(y = 900x^2\)
Question 1785:
Simplify; 2\(\frac{1}{4} \times 3\frac{1}{2} \div 4 \frac{3}{8}\)
- A \(\frac{5}{9}\)
- B 1\(\frac{1}{5}\)
- C 1\(\frac{1}{4}\)
- D 1\(\frac{4}{5}\)