Waec Mathematics 2017 Past Questions and Answers

Question 16:

• WAEC 2017

The dimensions of water tank are 13cm, 10cm and 70cm. If it is half-filled with water, calculate the volume of water in litres

A. 4.55 litres
B. 7.50 litres
C. 8.10 litres
D. 9.55 litres

Question 17:

• WAEC 2017

If the total surface area of a solid hemisphere is equal to its volume, find the radius

A. 3.0cm
B. 4.5cm
C. 5.0cm
D. 9.0cm

Question 18:

• WAEC 2017

Which of the following is true about parallelogram?

A. Opposite angles are supplementary
B. Opposite angles are complementary
C. Opposite angles are equal
D. Opposite angles are reflex angles

Question 19:

• WAEC 2017

Calculate the gradient (slope) of the joining points (-1, 1) and (2, -2)

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

Question 20:

• WAEC 2017

If P(2,3) and Q)2, 5) are points on a graph, calculate the length PQ

A. 6 units
B. 5 units
C. 4 units
D. 2 units