Past Questions And Answers
The results of the 1973 census in Nigeria were rejected because
- A. the figures were unacceptable to the U.N.B
- B. the figures were controversial
- C. Nigerians were contented with the existing population figures
- D. there were preparations for a fresh census
The pollution from petroleum spillage in rivers and lakes can best be dispersed by
- A. Pouring detergents
- B. Passing of ships through the area
- C. Pouring organic solvents
- D. Evaporation
Given that \(P = \begin{pmatrix} 2 & 1 \\ 5 & -3 \end{pmatrix}\) and \(Q = \begin{pmatrix} 4 & -8 \\ 1 & -2 \end{pmatrix}\), Find (2P - Q).
- A. \(\begin{pmatrix} -6 & 17 \\ 3 & 1 \end{pmatrix}\)
- B. \(\begin{pmatrix} -2 & 9 \\ 4 & 1 \end{pmatrix}\)
- C. \(\begin{pmatrix} 0 & -6 \\ 9 & -8 \end{pmatrix}\)
- D. \(\begin{pmatrix} 0 & 10 \\ 9 & -4 \end{pmatrix}\)
Factorize completely the expression abx2+6y−3ax−2byx
- A. (ax - 2y)(bx - 3)
- B. (bx + 3)(2y - ax)
- C. (bx + 3)(ax - 2y)
- D. (ax - 2y)(ax - b)
If the turnover of as business is N16,000 and the cost of goods N12,000, what is the percentage of gross profit on sales?
- A. 75%
- B. 40%
- C. 33%
- D. 25%
(a) What is marketing?
(b) Distinguish between marketing and selling.
(c) Explain five functions of marketing.
View Discussion (0)WAEC 1991 THEORYThe art of doing what you are asked to do is called...................
- (a) Listening
- (b) Teachers
- (c) Obedience
- (d) Complaining
By keeping God's covenant, the people of Israel would become
- A. the conquerors of nations
- B. a nation where God would manifest Himself
- C. the inheritors of the earth
- D. a kingdom of priests of God
Disaccharides, such as maltose, are produced when two monosaccharides undergo a dehydration synthesis reaction. Which of the following formulas represents a disaccharide?
- A. C7H13O7
- B. C12H22O11
- C. C6H12O6
- D. C10H16O8
THE NAME OF AN EQUIPMENT FOR MEASURING PRESSURE IS CALLED
- (A) BAROMETER
- (B) THERMOMETER
- (C) GAUGE
- (D) HYGROMETER

