Free CXC Mathematics Paper 1 May/June 2015 past paper from 2015. Includes a worked answer key. Open the PDF, take a timed test, and study with AI on Caribbean AI.
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CSEC Mathematics Paper 1 May/June 2015 - Free CXC Past Paper with Answers
Free CXC Mathematics Paper 1 May/June 2015 past paper from 2015. Includes a worked answer key. Open the PDF, take a timed test, and study with AI on Caribbean AI.
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Every question from this paper as text. See the answers and worked solutions. Questions are the property of the Caribbean Examinations Council; Caribbean AI is not affiliated with CXC.
The sum of the first terms of a sequence is given by . The th term of the sequence is
The first three terms of an arithmetic progression are , , . The value of is
The sum to infinity of a geometric progression is . The first term is . The common ratio is
The sum of the first terms of a geometric progression is given by . The sum of the first terms of a geometric progression with first term and common ratio is
If , then is
The gradient of the curve at the point is
The integral of with respect to is
The definite integral is equal to
Using the distributive property
The next term in the sequence is
44
45
46
52
Given that and , then is described as
Item 12 refers to the Venn diagram below.
In the Venn diagram, the shaded area represents
P^{\prime}
(P \cup Q)^{\prime}
Q \cup P^{\prime}
Q \cap P^{\prime}
In a group of 40 students, 28 play tennis and 22 play chess. What is the LEAST number of students who play BOTH tennis and chess?
6
10
12
18
Item 14 refers to the Venn diagram below.
If and , then the shaded region represents
{}
{1, 2}
{4, 6, 8...}
{12, 24, 36...}
Mrs Jones' taxable income is $18 400. She pays tax at a rate of 20%. The amount of income tax she pays is
$9 200
$4 600
$3 680
$1 472
The value of a plot of land is $18 000. Land tax is charged at the rate of $0.70 per $100 value. What is the TOTAL amount of tax paid for the land?
$110.00
$126.00
$180.70
$257.15
At the end of any year a car is worth 5% less than what it was worth at the beginning of the year. If a certain car was worth $10 000 at the beginning of 2014, then its value at the end of 2014 was
$9 995
$9 500
$9 025
$9 000
A man bought a mobile phone for $800 and sold it for $1 000. What was his profit as a percentage of the cost price?
5%
15%
20%
25%
Susan bought a calculator for $120. She had to pay sales tax of 10% on the price. How much change would she receive from $140?
$8
$12
$28
$32
The simple interest on a loan of $6 000 for 3 years was $900. What was the rate of interest per annum?
2%
3%
5%
18%
A dress which costs $180 is being sold at a discount of 10%. The amount of the discount is
$ 1.80
$ 10.00
$ 18.00
$170.00
If $7 000 is borrowed at the rate of 5% per annum for 3 years, the simple interest is
$ 105
$ 210
$ 370
$1 050
-2(x-4) =
-2x+8
-2x+4
-2x-4
-2x-8
If x is an integer that satisfies the inequality 4 < 2x ≤ 6, then
2<x≤3
-2<x≤3
-3<x≤2
-3≤x<-2
Item 25 refers to the information below which shows the cost of a pen and a box.
The total cost of 3 pens and 2 boxes is
5 xy
5 (x + y)
2x + 3y
3x + 2y
3x² × 2x³ =
6x⁵
6x⁶
5x⁶
72x⁵
P = . When m=-3, the value of P is
-6
-
9
If a*b = , then 7 * 28 =
-
3
4
If , then the value of is
-12
-6
6
19
John has marbles and Max has twice as many. Max gives John 5 of his marbles. How many marbles does Max now have?
When 8 is subtracted from a certain number and the result is multiplied by 3 the answer is 21. What is the original number?
1
3
10
15
The volume of a cube with edge 10 cm is
30 cm³
100 cm³
300 cm³
1 000 cm³
A car travels 80 kilometres in 2½ hours. What is its speed in kilometres per hour?
6.5
32.0
82.5
200.0
Given that 1 millimetre = metres, express 2 500 millimetres in metres.
0.25
2.5
25
250
The area of AOB is
The distance around the edge of a circular pond is 88 metres. The radius, in metres, is
88π
176π
A man leaves home at 22:15 hours and reaches his destination at 04:00 hours on the following day in the same time zone. How many hours did the journey take?
5
6
The area of a triangle is 30 cm² and its base is 10 cm. What is the height, in cm, of the triangle?
6
12
13
17
The perimeter of a square is 48 cm. What is the area, in cm²?
36
72
108
144
The diagram, not drawn to scale, shows a cylinder of radius 3 cm and height 8 cm. The volume is
12 π cm³
48 π cm³
72 π cm³
192 π cm³
What was the modal age?
5
6
7
8
How many children took part in the survey?
5
15
75
87
Jade's scores on her nine spelling tests are 5, 7, 7, 4, 5, 4, 7, 6, 6. Therefore, her median score on these nine tests is
4
5
6
7
If the mean of the four numbers 4, 8, x and 12 is 10, then x is
4
10
12
16
The boundaries of the class interval 10–14 are BEST recorded as
Item 46 refers to the graph below.
The straight line AB cuts the x-axis at
Item 47 refers to the diagram below.
The relationship that BEST describes the mapping shown in the diagram is
one-to-one
many-to-one
one-to-many
many-to-many
If , then
-32
-19
17
35
Items 49-50 refer to the graph below.
The maximum point of is
(0,0)
(0,4)
(4,2)
(2,4)
The values of at the points where intersects are
and
and
Item 51 refers to the arrow diagram below, which shows a function.
Which of the following BEST describes the function?
If the sum of the interior angles of a polygon is 4 right angles, then the polygon is a
triangle
hexagon
pentagon
quadrilateral
Item 53 refers to the following diagram.
In the diagram, and are parallel. Which of the following BEST describes the relation between and ?
Item 54 refers to the triangle below.
In the triangle, the value of is
30°
60°
120°
150°
Item 55 refers to the diagram below.
In the diagram, ΔOPQ is mapped onto ΔOP'Q'. What type of transformation has taken place?
Reflection
Enlargement
Translation
Rotation
The length of MO, in centimetres, is
3
3.5
6
7
In the triangle, not drawn to scale, angle BAC=30° and AB = 40 m. The length BC, in metres, is
40 sin 30°
40 tan 30°
40 sin 60°
40 tan 60°
In the diagram, the translation by which AB is mapped onto A'B' is represented by
How far up the wall does the ladder reach?
4 m
6 m
8 m
15 m
An estimate of the height of the building is obtained by calculating
12 tan 40°
12 sin 40°
1.6 + 12 cos 40°
1.6 + 12 tan 40°
and
and