WAEC Mathematics Past Questions, Answers, And Explanations - Mathematics

Waec Mathematics Questions

Question 301:

A stick of length 1.75m was measured by a boy as 1.80m. Find the percentage error in his measurement

Question 302:

The nth term of a sequence is given by (-1)\(^{n-2}\) x 2\(^{n+1}\). Find the sum of the second and third terms.

Question 303:

Simplify: \(\frac{4^{-\frac{1}{2}} \times 16^{\frac{3}{4}}}{4^{\frac{1}{2}}}\)

Question 304:

Simplify: \(\frac{\log \sqrt{27}}{\log \sqrt{81}}\)

Question 305:

Factorize the expression 2s\(^2\) - 3st - 2t\(^2\).

A (2s - t)(s + 2t)
B (2s + t)(s - 2t)
C (s + t)(2s - 1)
D (2s + t)(s -t)
E (2s + t)(s + 2t)