Waec Mathematics Past Questions For Year 2016
Question 46
Halima is n years old. Her brother's age is 5 years more than half of her age. How old is her brother?
- A. \(\frac{n}{2} + \frac{5}{2}\)
- B. \(\frac{n}{2}\) - 5
- C. 5 - \(\frac{n}{2}\)
- D. \(\frac{n}{2}\) + 5
Question 47
The ratio of the exterior angle to the interior angle of a regular polygon is 1:11. How many sides has the polygon?
- A. 30
- B. 24
- C. 18
- D. 12
Question 48
Find the lower quartile of the distribution illustrated by the cumulative frequency curve
- A. 17.5
- B. 19.0
- C. 27.5
- D. 28.0
Question 49
From the diagram, which of the following is true?
- A. m + n + p = 180o
- B. m + n = 180o
- C. m = p + n
- D. n = m + p
