Past Questions And Answers
The world's leading entrepots include?
- A. Panama, Gilbraltar and Suez
- B. New York, Calais and Harmburg
- C. Bombay. Syndey and Rio de Janeiro
- D. Hong Kong, London and Rotterdam
The velocities of light in air and glass are 3.0 x 10^8ms−1 and 2.0 x 10^8ms−1 respectively. If the angle of refraction is 30º, the sine of the angle of incidence is?
- A. 0.33
- B. 0.50
- C. 0.67
- D. 0.75
A unique characteristics of the cervical vertebrate is the presence of
- A. large centrum
- B. long transverse processes
- C. zgapophysis
- D. vertebrartarial canal
The characteristic symptoms of mosaic disease of crops is usually observed on
- A. roots
- B. leaves
- C. stems
- D. fruits
(a) Copy and complete the table of values for the relation y=2x\(^2\) - x - 2 for 4 ≤ x ≤ 4.
| x | -4 | -3 | -2 | -2 | 0 | 1 | 2 | 3 | 4 |
| y | 19 | -2 | 26 |
(b) Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 5 units on the y-axis, draw the graph of y = 2x\(^2\) - x - 2 for 4 ≤ x ≤ 4.
(c) On the same axes, draw the graph of y = 2x + 3.
(d) Use the graph to find the: (i) roots of the equation 2x-3r-5 0; (i) range of values of x for which 2x\(^2\) -x - 2<0.
View Discussion (0)WAEC 2021 THEORYThe prophet who emphasized the concept of the day of the Lord as a time of judgment and salvation was
- A. Amos
- B. Habakkuk
- C. Joel
- D. Zephaniah
I had the ___ of meeting the president last week
- (A) priviledge
- (B) privilege
- (C) previlege
- (D) previledge
Government policies relating to the establishment and operation of business are targeted at
- A. increasing the profit of business owners
- B. the general improvement of the economy
- C. even spread of facilities and employment
- D. diversification and expansion of business
of the 114 chapter in the Quran makkah surah are
- A. 93
- B. 90
- C. 21
- D. 91
Calculate the work done when a force of 20N stretches a spring by 50mm.
- A. 0.5J
- B. 1.5J
- C. 2.0J
- D. 2.5J

