Past Questions And Answers
Traditional rulers appointed by the British to implement Indirect Rule in Easter Nigeria were called
- A. palace chiefs
- B. village chiefs
- C. warrant chiefs
- D. crown chiefs
Determine the focal length of a thin converging lens if the power is 5.0 dioptres
- A. 0.1 m
- B. 0.2 m
- C. 2.0 m
- D. 2.5 m
Deamination of amino acids in the liver produces
- A. blood sugar
- B. glycogen
- C. bile
- D. urea
A work of 30 joules is done is transferring 5 millicoulombs of charge from a point B to a point A in an electric Held. The potential difference between B and A is
- A. 1.7 x 10-4V
- B. 3.4x10-4V
- C. 1.5x10-1V
- D. 6.0 x103V
A moving coil galvanometer has a full-scale deflection of 3A equivalent to 30o deflection. The sensitivity of the instrument is
- A. 33.0
- B. 0.1
- C. 90.0
- D. 10.0
God called Jonah and sent him to the people of Nineveh to
- A. pray to Him for their forgiveness
- B. pray for their repentance
- C. preach His word to them
- D. cry against their wickedness
The Magna Carta, signed in 1215, limited the power of which monarch?
- A. King Louis XIV of France
- B. King Henry VIII of England
- C. King John of England
- D. Emperor Charlemagne of the Holy Roman Empire
(a) Five female and seven male teachers applied for 4 vacancies in a Junior High School. The teachers are equally qualified. Find the number of ways of employing the 4 teachers, if : (i) there is no restriction ; (ii) at least 2 of them are females.
(b) The table shows the positions awarded to 7 contestants by Judges X and Y in a competition.
| Contestant | P | Q | R | S | T | U | V |
| Judge X | 2 | 7 | 1 | 3 | 6 | 5 | 4 |
| Judge Y | 4 | 6 | 2 | 3 | 1 | 1 | 5 |
(i) Calculate, correct to one decimal place, the Spearman's rank correlation coefficient.
(ii) Interpret your answer in b(i) above.
View Discussion (0)WAEC 2008 THEORYThe volume of an air bubble increases from the bottom to the top of a lake at constant temperature because
- A. atmospheric pressure acts on the surface of the lake
- B. pressure increases with depth
- C. density remains constant with pressure
- D. the bubble experiences an upthrust
The earth rotates on its axis from
- A. east to west
- B. west to east
- C. north to east
- D. south to north