Past Questions And Answers
In calculating the mean of 8 numbers, a boy mistakenly used 17 instead of 25 as one of the numbers. If he obtained 20 as the mean, find the correct mean.
- A. 24
- B. 23
- C. 21
- D. 19
____was the first Nigerian Permanent Representative to the United Nations.
- A. Chief Samuel Adebo
- B. Professor Ibrahim Gambari
- C. Alhaji Yusuf Maitama Sule
- D. General Joseph Garba
The current stage of the economy is depicted in curve 1. Point P suggests that the economy is
- A. reaching full employment but not full production
- B. attaining full production but not full employment
- C. under capitalized
- D. attaining both full employment and full production
Drying of harvested crops is necessary because it
- A. shortens the length of seed dormancy
- B. reduces moisture content and stores better
- C. cannot bo sold to consumers when it is wet
- D. decreases the viability of the cross
Obudu Cattle Ranch is in
- A) Rivers State
- B) Cross River State
- C) Bayelsa State
- D) Akwa Ibom State
An element which exists in more than one crystalline form is said to exhibit
- A) polymorphism
- B) isotopy
- C) allotropy
- D) isomerism
If an increase in earning leads to more of of a commodity being demanded, the good is said to have
- A. positive income elasticity
- B. negative income elasticity
- C. positive cross elasticity
- D. negative cross elasticity
When coal is heated at 1000 - 1300°C the product is
- A) Coal gas
- B) Coal liquid
- C) Coal peat
- D) Coal flash
A sow is normally expected to farrow
- A. once a year
- B. once in two years
- C. twice a year
- D. four times a year
(a) What led to the selection of Matthias as one of the Apostles?
(b) How was the selection conducted?
View Discussion (0)WAEC 1998 THEORY