Past Questions And Answers
The angle of deviation of light of various colours passing through a glass prism decreases in the order of
- A. blue orange and red
- B. red, blue and orange
- C. blue, red and orange
- D. red, orange and blue
The concentration of industries in one place is referred to as
- A. location of industries
- B. multiplication of industries
- C. pluralization of industries
- D. localization of industries
Write a story ending with the words: I wish I had listened to my father.
View Discussion (0)WAEC 2005 THEORYA tuning fork having a frequency of 312 Hz emits a wave which has a wavelength of 1.10 m. Calculate the velocity of sound
- A. 312.0 ms-1
- B. 110.0 ms-1
- C. 343.2 ms-1
- D. 686.4 ms-1
The result of the expression 2*6+2/4*2*4^2
- A. 21
- B. 27
- C. 28
- D. 29
From the words lettered A to D, choose the word that best completes each of the following sentences.
The soldiers pledged their....loyalty to their commander
- A. divided
- B. unalloyed
- C. effective
- D. remarkable
A man invested N5,000 for 9 months at 4%. What is the simple interest?
- A. N150
- B. N220
- C. N130
- D. N250
Find x if the mean of 2x, 4x, 2x - 13 and 6x is 4.
- A. 1.5
- B. 2.0
- C. 1.0
- D. 0.5
In which of the following is the entropy change positive?
- A) Thermal dissociation of ammonium chloride
- B) Reaction between an acid and a base
- C) Addition of concentrated acid to water
- D) Dissolution of sodium metal in water
Farmers practice mixed farming because they can
- A. easily secure loan to expand their farms
- B. specialize in either the growing of crops or rearing of animals
- C. use the manure from the animals to fertilize their crops
- D. easily control pests and diseases on their farms