Past Questions And Answers
If \(\sin x = -\sin 70°, 0° < x < 360°\), determine the two possible values of x.
- A. 110
- B. 110
- C. 200
- D. 250
Which of the following equations represents a redox reaction?
- A. HNO3(aq)+NaOH(aq)→NaNO3(aq)+H2O(l)
- B. AgNO3(aq)+KCl(aq)→AgCl(s)+KNO3(aq)
- C. CaCO3(s)→CaO(s)+CO2(g)
- D. 2H2S(s)+SO2(g)→2HO2+3S(g)
The desire for specific products which are backed by the ability to pay is
- A. need
- B. exchange
- C. transaction
- D. demand
In the marine food web, the source of energy to the producer comes from
- A. sea waves
- B. sea water
- C. sun
- D. air
The cost of goods purchased by cash was wrongly debited to sales account and credited to cash book. The entries necessary to correct the error are:
- A) Dr. purchases account; Cr cash book
- B) Dr. sales account; Cr cash book
- C) Dr cash book ; Cr sales account
- D) Dr purchases account; Cr sales account
This question is based on William Golding's Lord of the Flies.
The island in the novel is a
- A. symbol of peace
- B. hide out for children during the war
- C. symbol of innocence
- D. world of abundance
In surveying, the prismatic compass can be used to?
- A. measure the inclination of features
- B. measure accurarely the height of points
- C. measure horizontal distances
- D. obtain bearing of features
How many people were gathered together in the Upper Room before the day of Pentecost?
- A) 122
- B) 120
- C) 130
- D) 140
Solve the equation 4/a + 1/5a = 3
- A. 21/5
- B. 12/5
- C. 11/3
- D. 14/15
If X is a group lll element, its oxide would be represented as
- A. X3O2
- B. X3O
- C. X2O3
- D. XO3