Waec Mathematics Past Questions and Answers

Question 1361:

• WAEC 2011

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

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

Question 1362:

• WAEC 2011

Which of these angles can be constructed using ruler and a pair of compasses only?

A. 115^o
B. 125^o
C. 135^o
D. 145^o

Question 1363:

• WAEC 2011

The perimeter of a sector of a circle of radius 4cm is (\(\pi + 8\))cm. Calculate the anle of the sector

A. 45^o
B. 60^o
C. 75^o
D. 90^o

Question 1364:

• WAEC 2011

The length of a piece of stick is 1.75m. A girl measured it as 1.80m. Find the percentage error

A. \(\frac{28}{7}\)%
B. \(\frac{29}{7}\)%
C. 5%
D. \(\frac{20}{7}\)%

Question 1365:

• WAEC 2011

What is the value of 3 in the number 42.7531?

A. \(\frac{3}{10000}\)
B. \(\frac{3}{1000}\)
C. \(\frac{3}{100}\)
D. \(\frac{1}{10}\)