Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of cost price is
2. Question | Biology
The main taxonomic groups in order, starting with the largest, are:
3. Question | Mathematics
If US$1.00 is equivalent to EC$2.68, how
much in US$ would one get for EC$100?
4. Question | Chemistry
When potassium burns in chlorine, the material that is oxidised is called:
5. Question | Chemistry
To make cell walls, plants must have:
6. Question | Biology
The white blood cells that produce antibodies are called:
7. Question | Mathematics
If U = {1, 2, 3, . . . 10 } and
S = { 4, 5, 6, 7, 8 }, then S ' =
8. Question | Biology
A species of mouse has 32 chromosomes in its muscle cells.What will be the numbers of chromosomes in the mouse′s skin cells and sperm cells?
9. Question | Principles Of Accounts
Which of the following entries should be used to post Sales return?
10. Question | Information Technology
Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?
11. Question | Chemistry
A salt that is anhydrous contains no:
12. Question | Mathematics
Given ƒ : x -> 3x - 1, and g : x -> x2, then ƒg(-2) =
13. Question | Mathematics
How many lines of symmetry does this
shape have?
14. Question | Biology
In an ecosystem a population is:
15. Question | Chemistry
Common salt can be used to make all of these EXCEPT for:
16. Question | Biology
In a plant, water and dissolved minerals are transported in the:
17. Question | Mathematics
A shopkeeper buys 24 CD players for a
wholesale price of $1800. At what price per
CD player must she sell to make a profit of
10% on her cost?
18. Question | Social Studies
The role of the Opposition in Parliament can BEST be described as
19. Question | Chemistry
The alloy, brass, contains copper and:
20. Question | Chemistry
The major plant nutrients written as NPK refer to phosphorus, nitrogen and: