A ballpoint pen mark can be removed using:

A store charges 15% VAT on all sales. What is the total cost of a TV set marked at $300 ?

Which one of the following statements about light passing down an optical glass fibre is NOT true?

Which of the following is NOT a prime number?

Which of the following words BEST describes a triangle with all its sides equal?

The common name for silicon dioxide is:

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

June prefers to lie in bed not wanting to go to school nor does any work.

To which category of software does Microsoft Works belong?

3x - 4(x + 6) =

The main taxonomic groups in order, starting with the largest, are:

Which of the following are advantages of asexual reproduction in a flowering plant?
Ⅰ Large numbers of offspring are rapidly produced.
Ⅱ Favourable genotypes are maintained from one generation to the next.
Ⅲ The plant does not need to rely on wind or insects for pollination.
Ⅳ Several identical individuals grow close together.

Two commonly used types of impact printers are __________.

Dividing 9 × 10^-2 by 3 × 10^-8 gives:

The alkane compound with seven carbon atoms is:

The water authority charges $10.00 per month for the meter rent, $2.50 for the first 1 000 litres and $0.10 for each additional 100 litres. What is the total bill for 2 500 litres used in one month?

The area of the trapezium ABCD above is

If a flask containing marble and acid is placed on a balance, the mass decreases steadily with time, which means that:

Many leaves are adapted to photosynthesise effectively by having:

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