Carib Quiz - Mathematics
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Mathematics
1. Question

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

2. Question

In a school of 910 pupils, 2/5 are girls and 2/7 of the girls play netball. How many girls play netball?

3. Question

The interest rate on investments in a bank increased from 5 per cent per annum to 6 1/2 per cent per annum. The difference in annual interest on a deposit of $4000 is

4. Question

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?

5. Question


The shaded area in the Venn diagram above represents

6. Question

The perimeter of a rectangle is 26 cm. The rectangle is converted to a square by tripling the width and taking a quarter of the length. What is the perimeter of the resulting square?

7. Question

Given ƒ : x -> 3x - 1, and g : x -> x2, then ƒg(-2) =

8. Question


The area of the trapezium ABCD above is

9. Question


The diagram above shows the graphs of 3x - y = 1 and 5x + 2y = 20 . Which ordered pair (x, y) satisfies both equations?

10. Question

If p * q = pq2 , then 2 * 3 =

11. Question

If US$1.00 is equivalent to J$120.00, how much in US$ would one get for J$9600?

12. Question

After a 5% discount, an article is sold for $475. The price before the discount was

13. Question

The decimal equivalent of 7/8 is

14. Question

The value of 5 in the number 357.21 is

15. Question

The average of a set of numbers reduces from 14 to 11 when the number 35 is removed. How many numbers were in the original set?

16. Question

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?

17. Question

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?

18. Question

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The median score was

19. Question

Which of the following is a prime number?

20. Question

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

21. Question

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?

22. Question

A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

23. Question

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

24. Question

A man bought a shirt at a sale. He saves $30 on the normal price when he paid $120 for the shirt. What was the percentage discount on the shirt?

25. Question

How many subsets does the set {a, b, c, d, e} have?

26. Question


In the figure above, the shaded portion represents

27. Question

How many grams are in 2 kilograms?

28. Question


In the diagram, B is due north of A; C is east of B, and AB = BC.

29. Question

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

30. Question

If x = 2 and y = -1, then 3x - 5y / xy2

31. Question

The expression a2 + b2 is equivalent to

32. Question

This question refers to the triangle PQR in which angle QPR = 90°, PR = 12 cm and PQ = 5 cm.

The length of QR, in cm, is

33. Question

What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?

34. Question

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

35. Question

3 4/5 expressed as a decimal is

36. Question

0.0039 × 10-2 in scientific notation is

37. Question

A circular hole with diameter 4 cm is cut out of a circular piece of card with a diameter of 16 cm. The area of the remaining card, in cm2 , is

38. Question

If US$1.00 is equivalent to EC$2.68, how much in US$ would one get for EC$100?

39. Question

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?

40. Question

3x - 4(x + 6) =

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