Carib Quiz - Mathematics
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Mathematics
1. Question

-7 - (-3) =

2. Question

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

3. Question


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

4. Question

Which of the following is a prime number?

5. Question

If x is an odd number, which of the following is also odd?

6. Question

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?

7. Question

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

8. Question

3 4/5 expressed as a decimal is

9. Question


The shaded area in the Venn diagram above represents

10. Question

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

11. Question

A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid $168, how many hours overtime did he work?

12. Question

In a school of 910 pupils, 3/7 are boys and 2/5 of the boys wear glasses. How many boys wear glasses?

13. Question

The equation of the line which passes through the point (0 , -3) and has a gradient of 1/2 is

14. Question

Which of the following is NOT a prime number?

15. Question

0.045 × 10-3 in scientific notation is

16. Question

2p2 -15p + 25 =

17. Question

The expression (3x - 2)(x + 1) =

18. Question

19. Question


In the figure above, the shaded portion represents

20. Question


The area of the trapezium ABCD above is

21. Question


The area of the trapezium ABCD above is

22. Question

$x is divided among three boys, Romon, Deven and Adam, in the ratio 2 : 3 : 7, respectively. If Adam gets $28, what is the value of x ?

23. Question

When rotated through 90° about the origin in a clockwise direction, the image of the point (3, 1) is

24. Question

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

25. Question

2(5 - x) - 3(x - 6) =

26. 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

27. Question

If U = {1, 2, 3, . . . 10 } and S = { 2, 4, 6, 8, 10 }, then S ' =

28. Question

The mean of ten numbers is 58. If one of the numbers is 40, what is the mean of the other nine?

29. Question

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

30. Question

The value of 5 in the number 357.21 is

31. Question


In the rectangle above, if ∠AEB = 80°, then ∠DAC =

32. 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?

33. Question

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

34. Question

The expansion of (x - 2)2 is

35. Question

How many lines of symmetry does this shape have?

36. Question

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

37. Question

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

38. 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?

39. 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?

40. Question

Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of cost price is

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