Past Questions And Answers
One major advantage of ledger is that it
- A. is a book of original entry
- B. is only accessible to share holders during liquidation
- C. removes the need for preparing a balance sheet after each transaction
- D. can be used by any type of business
Which of the following processes leads to the loss of carbon from the air?
- A. combustion
- B. respiration
- C. putrefaction
- D. photosynthesis
Behold, to obey is better than to sacrifice, and to harken than the fat of rams.... It can be inferred from this statement that God
- A. prefers offering to sacrifices
- B. prefers obedience to sacrifices
- C. accept only Holy offerings
- D. abhors all forms of sacrifices
The region around the nucleus where electrons can be located is called?
- A. a spectra
- B. an orbital
- C. a quanta
- D. a field
Which of the following metals is commonly alloyed with copper to make brass?
- A. Iron
- B. Nickel
- C. Aluminum
- D. Zinc
Globalisation is all but one of these
- A) an increasing integration of the world
- B) a renewed concept in international studies
- C) limited to the west
- D) a process of making the world smaller
Which of the following is not a data processing method?
- A) Manual
- B) Mechanical
- C) Electronic
- D) Formatting
Which of the following statements is NOT a chemical property of an acid?
- A. Evolution of ammonia when heated with ammonium salts
- B. Evolution of carbon dioxide gas when added to a trioxocarbonate (IV) salt
- C. Formation of salt and water with alkalis
- D. Formation of salt and hydrogen gas with reactive metals
One of the major criticisms against Mendelian laws is that they do not recognise that
- A. one trait is often controlled by many pairs of genes
- B. single factor inheritance is never a reality
- C. complete dominance is always possible
- D. incomplete dominance is not possible
The table is for the relation \(y = px^{2} - 5x + q\).
| x | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 |
| y | 21 | 6 | -12 | 0 | 13 |
(a)(i) Use the table to find the values of p and q.
(ii) Copy and complete the table.
(b) Using scales of 2cm to 1 unit on the x- axis and 2 cm to 5 units on the y- axis, draw the graph of the relation for \(-3 \leq x \leq 5\).
(c) Use the graph to find :
(i) y when x = 1.8 ; (ii) x when y = -8.
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