How much simple interest is due on a loan of $120 for two years if the annual rate of interest is 5 ¹/₂ per cent?

Which one of the following statements about constructive interference is NOT true?

Particles are furthest apart in:

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?

in which of the following accounts is debenture interest charged as an expense?

Which of the following statements about anaerobic respiration is true?

To remove limescale from a tap you need:

Herbicides are used to destroy:

Which of the following BEST characterizes a primary group?

The shaded area in the Venn diagram above represents

Which of the following social issues are associated with the use of illegal drugs by adolescents?

1. Criminal activity
2. Indiscipline
3. Early marriage
4. Poverty

Food can be preserved in all of these ways EXCEPT for:

Which of the following are natural barriers to infection?
Ⅰ tears
Ⅱ skin
Ⅲ stomach acid
Ⅳ mucus

A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?

Vegetables like cauliflower, cabbage and broccoli have been bred from the original wild brassica plant by:

Three lights flash at intervals of 2, 6 and 14 seconds respectively. They are started together. How soon after will they next flash together again?

Which of the following sets has a finite number of members?

To which category of software does Microsoft Works belong?

Compared to industrialised countries, developing countries:

Which one of the following pairs of definitions is correct?