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 alloy, brass, contains copper and:

We can separate an insoluble solid from a liquid using:

Which of the following is the MAIN reason for conflict in trade sometimes arising between CARICOM countries?

The following figures are taken from a manufacturing account.


The cost of tie year's production of finished goods is

The decimal equivalent of ⁷/₈ is

Which of one the following statements about phloem cells is NOT true?

When two solutions are mixed and give a solid product we call it:

The method by which certain uranium and plutonium nuclei can release energy in a reactor is known as:

A balanced diet is one which:

When large molecules are broken down into smaller ones it is called:

The two main protein groups are globular and:

Decomposers are important in the process of decay because:

Which of the following sets has an infinite number of members?

In the figure above, the shaded portion represents

Which of the following may result if many people do what the young man in the picture is doing?

1. The rapid growth of cities
2. The growth of shanty towns and squatter settlements
3. The brain drain experienced by many developing countries
4. Inadequate housing, educational and health facilities in urban areas

A store charges 6% VAT on all sales. What is the total cost of a shirt marked at $30 ?

In a food chain a plant is a producer because it produces:

A square has the same area as a rectangle with sides of length 9 centimetres and 16 centimetres. What is the length of the square?

The imprest systems saves time in the posting of expenses to the nominal accounts because