Past Questions And Answers
Hadith number sixteen of An-Nawwal’s collections enjoins Muslims not to _____
- A. Get angry
- B. Drink alcohol
- C. Commit adultery
- D. Back
Repugnant rules in the society should be repealed.
- A. Enacted
- B. Exemplary
- C. Abhorrent
- D. Justified
(a) What is a sensory cell?
(b) State one function each for the following parts of mammalian eye: (i) lens; (ii) vitreous humour; (iii) optic nerve.
(c) (i) List four structures which protect the eye from injury.
(ii)Explain briefly how each of these structures performs its function.
(d) Explain why a person in a dark room is dazzled for some seconds when he is suddenly exposed to bright sunlight.
View Discussion (0)WAEC 2022 THEORYIf the charge of electricity is K wh is N4, what is the cost of operating an electrical appliance rated 250 v,2 A for six hours?
- A) N28
- B) N12
- C) N16
- D) N24
Which of the following is not a role of science and technology in agricultural development in Nigeria?
- A. Production of chemical fertilizers
- B. Pest and diseases control
- C. Harvesting, processing and packaging
- D. Poor transportation network
International trade is an application of the principle of
- A. industrial production
- B. mass production
- C. regional co-operation
- D. comparative cost advantage
A ray of light is incident on a glass block as shown in the diagram below. If the reflected and the retracted rays are perpendicular to each other, what is the refractive index of the glass relative to air.?
- A. 1.65
- B. 1.58
- C. 1.52
- D. 1.48
A number is selected at random between 20 and 30, both numbers inclusive. Find the probability that the number is a prime.
- A. 2/11
- B. 5/11
- C. 6/11
- D. 8/11
Find the sum of the first 18 terms of the progression 3, 6, 12......
- A. 3(217 - 1)
- B. 3(218 - 1)
- C. 3(218 + 1)
- D. 3(217 - 1)
A function \(f\) is defined by \(f :x→\frac{x + 2}{x - 3},x ≠ 3\).Find the inverse of \(f\) .
- A. \(\frac{x + 3}{x - 2},x ≠ 2\)
- B. \(\frac{x - 3}{x + 2},x ≠ -2\)
- C. \(\frac{3x - 2}{x+1},x ≠ -1\)
- D. \(\frac{3x + 2}{x - 1},x ≠ 1\)