Which of the following is the Highest Common Factor of 18, 24 and 36?

The type of polymerisation used to make polythene is called:

The water authority charges $20.00 per month for the meter rent, $2.00 for the first 1 000 litres and $0.20 for each additional 100 litres. What is the total bill for 2400 litres used in one month?

The range of values of v when 5 - v ≤ 2v - 1 is

When solid carbon dioxide turns straight into a gas we call it:

Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined moment is:

3 ⁴/₅ expressed as a decimal is

A reaction that gives out heat is said to be:

POPULATION PYRAMID FOR COUNTRY X

Which of the following features of Country X may be gathered from the diagram above?

Which of the following device interfaces integrates the device controller into the disk or CD drive?

Which one of the following structures is responsible for controlling entry and exit of materials into and out of the cell?

A balanced diet is one which:

The Haber Process is used to make:

Arrange the following secondary storage devices in order of increasing capacity from smallest to largest: a 1GB memory card, CD-ROM, DVD and a 128 MB flash drive.

Herbicides are used to destroy:

What is the simple interest earned on $10 000 invested for 3 months at a rate of 5% per annum?

The workplace should be:

Which of the following documents may be used to inform a customer of an undercharge on an invoice?

Seeds are dispersed from the parent plant:

Which one of the following statements about diffraction is true?