Carib Quiz - Mathematics
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Mathematics
1. Question

Three lights flash at intervals of 2, 6 and 14 seconds respectively. They are started together. How soon after will they next flash together again?

2. Question

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

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

5. Question

The number 0.0417 in standard form is

6. Question

The interest rate on investments in a bank decreased from 8 1/2 per cent per annum to 6 per cent per annum. The difference in annual interest on a deposit of $2 000 is

7. Question


In the figure above, AB || CD and ∠BAD = 32° . ∠APC =

8. Question


The area of the trapezium ABCD above is

9. Question

The decimal equivalent of 3/8 is

10. Question

In a box, there are 3 white, 4 red and 2 blue marbles. What is the probability that a marble taken at random is NOT blue?

11. Question

In coordinate geometry, the equation of the x-axis is

12. Question

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

13. Question

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

14. Question

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

15. Question

If ƒ : x → x2 + 1, then ƒ(-3) is

16. 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?

17. Question


In the Venn diagram above, the shaded portion represents

18. Question

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

19. Question

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

20. Question

If an increase of 20% will change the price of an item to $480, what is the original price of the item?

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

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

The modal score was

23. Question

Which of the following is a prime number?

24. Question

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

25. Question

The expansion of (x - 2)2 is

26. Question


The pie chart above shows how a student used 10 hours per week for studying English (E), Mathematics (M), French (F) and Geography (G), The amount of hours spent studying French is approximately

27. Question


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

28. 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

29. 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 ?

30. Question

How many grams are in 2.5 kilograms?

31. Question


The triangle ABC above shows the angle of elevation of the top, B, of a tower, BC, from A, to be 30°. AB = 40 m. The length of BC is

32. Question

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

33. Question


In the figure above, the shaded portion represents

34. Question

The exterior angles and the interior angles of a polygon are equal. How many sides does the polygon have?

35. Question

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

36. Question

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

37. Question

A rectangular tank is 100 cm long, 30 cm wide and 12 cm deep. The volume of liquid it will hold is

38. Question

How many lines of symmetry does this shape have?

39. Question

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

40. Question

Which of the following is a subset of {b, c, d}?

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