Past Questions And Answers
Use the diagram below that shows the effect of nitrates on water bodies Study it carefully and answer questions.
The source of the nitrates in the diagram is termed
- A. root nodules of legumes
- B. cloud
- C. fertilizers
- D. organic matter
(a) What is price elasticity of demand?
(b) With carefully labeled diagrams, illustrate each of the following:
(i) perfectly inelastic demand
(ii) unitary elastic demand
(iii) fairly elastic demand
(iv) perfectly elastic demand.
An insurance broker is involved in?
- A. manufacturing occupation
- B. distributive occupation
- C. commercial occupation
- D. extractive occupation
The living part of phloem tissue is
- A) sieve plate
- B) companion cell
- C) sieve element
- D) cytoplasm
(a) A rectangular field is l metres long and b metres wide. Its perimeter is 280 metres. If the length is two and a half times the breadth, find the values of l and b.
(b) The base of a pyramid is a 4.5 metres rectangle. The height of the pyramid is 4 metres. Calculate its volume.
View Discussion (0)WAEC 2008 THEORYThe diagram below shows the shifts in both demand supply curves. What is the new equilibrium point after the shifts?
- A. E3
- B. E1
- C. E4
- D. E2
A sedimentary rock formed only in seas and oceans in warm tropical and subtropical environments is
- A. shale
- B. limestone
- C. sandstone
- D. mudstone
Solve the equations: 4x -y = 11; 5x + 2y = 4.
- A. x = 6, y = 13
- B. x = -2, y = -3
- C. x = -2, y = 3
- D. x = 2, y = -3
Which of the following is the basic factor in the formation of a federation? The
- A. presence of a common enemy
- B. willingness to remain dependent
- C. existence of a single large ethnic group
- D. desire for union
The table below gives the distribution of marks obtained by a number of pupils in a class test.
How many pupils scored at least 2 marks?
- A. 12
- B. 23
- C. 37
- D. 49