Past Questions And Answers
Which of the following distinguishes a butterfly from a moth?
- A. the wings of butterfly rest horizontally but those of moth rest vertically
- B. Both are active during the day
- C. they have similar antennae
- D. the abdomen of moth is fatter than that of butterfly
Choose the option nearest in meaning to the underlined word or phrase. The lazy man cast a lustful glance at his neighbour's wife.
- A. Envious.
- B. Hateful.
- C. Quick.
- D. Covetous.
A machine is used to lift a load of 20 N through a height of 10 m. if the efficiency of the machine is 40%, how much work is done?
- A) 80 J
- B) 500 J
- C) 300 J
- D) 120 J
(a) List four cereal crops grown in West Africa [2marks]
(b) State three benefits of forest to the economic development of your country.[3marks]
(c) With the aid of a diagram, describe the life cycle of the variegated grasshopper. [6marks]
(d) List three cultural methods of controlling crop pests.[3marks]
(e) Give two uses of oil palm. [2marks]
View Discussion (0)WAEC 2013 THEORY.jpg)
If a crop is planted at a spacing of 100cm x 50cm. Calculate the plant population required for an hectare of farm land.
- A. 200
- B. 2,000
- C. 5,000
- D. 20,000
Which of the following best represent solid gas mixture?
- A. milk
- B. kerosene
- C. soil
- D. smoke
Which of the following would dissolve in warm dilute H2SO4 without effervescence, to give a blue solution?
- A. Copper turnings
- B. Copper (ll) trioxocarbonate (IV)
- C. Copper (ll) oxide
- D. Copper alloy
The right to retain possession of goods until the contract price is paid is referred to as
- A. a promise
- B. ultra vires
- C. a breach
- D. a lien
Fill each of the gap with the appropriate option from the list following the the gap.
The adventurers run into many ..... in the forest?
- A. dear
- B. dears
- C. deers
- D. deer
The table shows the distribution of marks obtained by students in an examination.
| Marks (%) | 0 - 9 | 10 - 19 | 20 - 29 | 30 - 39 | 40 - 49 | 50 - 59 | 60 - 69 | 70 - 79 | 80 - 89 | 90 - 99 |
| Frequency | 7 | 11 | 17 | 20 | 29 | 34 | 30 | 25 | 21 | 6 |
(a) Construct a cumulative frequency table for the distribution.
(b) Draw the cumulative frequency curve for the distribution.
(c) Using the curve, find correct to one decimal place, the:
(i) median mark;
(ii) lowest mark for the distinction if 5% of the students passed with distinction
View Discussion (0)WAEC 2020 THEORY