Past Questions And Answers
(a) Statefour characteristics of igneous rocks. .
(b) The table below illustrates the combined demand and supply schedule for maize.
Use it to answer the questions that follow.
Price (?) | Quantity of maize demanded (kg) | Quantity of maize supplied (kg) |
20 | 50 | 340 |
16 | 70 | 300 |
12 | 125 | 250 |
8 | 200 | 200 |
4 | 350 | 130 |
(i) Draw the demand and supply curves to show the equilibrium price of maize.
(ii) Determine the excess demand for maize at a unit price of ?4.
(iii) Determine the excess supply for maize at a unit price of ?12.
View Discussion (0)WAEC 2018 THEORYWrite 18% as a decimal
- A. 0.18
- B. 0.018
- C. 0.0018
- D. 1.8
Which of the following is not an abiotic component of an ecosystem?
- A. Temperature
- B. Minerals
- C. Molds
- D. Wind speed
A body moves with a constant speed but has an acceleration. this process if it
- A. moves in a straight line
- B. moves in a circle
- C. is oscillating
- D. is in equilibrum
Local government is described as grassroots government because
- A. it is the nearest government to the people
- B. its headquarters is located in the villages
- C. all the leaders are from the villages
- D. it is the first tier of government
A major determinant of floating exchange rate is
- A. the highest denomination of the currency
- B. an Act of the parliament
- C. the system of government
- D. the forest of demand and supply
A pictorial representation of program flow is referred to as?
- A. algorithm
- B. flow chart.
- C. process mapping.
- D. pseudo code
A transverse wave and a longitudinal wave travelling in the same direction in a medium differ essentially in their
- A. frequency
- B. amplitude
- C. direction of vibration of the particles of the medium
- D. period of vibration of the particles of the medium
I wish I ______ to swim when I was younger
- (A) had learnt
- (B) learnt
- (C) learn
- (D) learns
Which branch of ecology deals with the study of an individual organism and its interaction with the environment is
- A. embryology
- B. symbiosis
- C. entomology
- D. autecology



