Mathematics Past Questions And Answers
A cuboid of base 12.5cm by 20cm holds exactly 1 litre of water. What is the height of the cuboid? (1 litre =1000cm3)
- A. 2cm
- B. 4cm
- C. 5cm
- D. 8cm
If the population of a town was 240,000 in January 1998 and it increased by 2% each year, what would be the population of the town in January, 2000?
- A. 480,000
- B. 249,696
- C. 249,600
- D. 244,800
The weight of 10 pupils in a class are 15 kg, 16 kg, 17 kg, 18 kg, 16 kg, 17 kg, 17 kg, 17 kg, 18 kg, and 16 kg. What is the range of this distribution?
- A. 4
- B. 3
- C. 1
- D. 2
Solve: 4sin\(^2\)θ + 1 = 2, where 0º < θ < 180º
- A. 60° 0r 120°
- B. 30° 0r 150°
- C. 30° 0r 120°
- D. 60° 0r 150°
Find the value of t if the standard deviation of 2t, 3t, 4t, 5t, and 6t is √2
- A. 1
- B. 2
- C. 3
- D. 4
In how many ways can 2 students be selected from a group of 5 students in a debating competition?
- A. 25 ways
- B. 10 ways
- C. 15 ways
- D. 20 ways
Divide 4x3 - 3x + 1 by 2x - 1
- A. 2x2 -x + 1
- B. 2x2 - x -1
- C. 2x2 + x + 1
- D. 2x2 + x -1
Find the place value of 6 in 3421.016
- A. 6 thousand
- B. 6 hundred
- C. 6 hundredths
- D. 6 thousandths
The mean of the numbers 1, 4, k, (k + 4) and 11 is (k + 1). Calculate the :
(a) value of k ;
(b) standard deviation.
View Discussion (0)WAEC 2016 THEORYP and Q are two points on latitude 55°N and their longitudes are 33°W and 20°E respectively. Calculate the distance between P and Q measured along
(a) the parallel of latitude ;
(b) a great circle.
[Take \(\pi = \frac{22}{7}\) and radius of the earth = 6400km].
View Discussion (0)WAEC 1993 THEORY
