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![UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
*5208945727*
0580/22
MATHEMATICS
October/November 2011
Paper 2 (Extended)
1 hour 30 minutes
Candidates answer on the Question Paper.
Additional Materials:
Electronic calculator
Mathematical tables (optional)
Geometrical instruments
Tracing paper (optional)
READ THESE INSTRUCTIONS FIRST
Write your Centre number, candidate number and name on all the work you hand in.
Write in dark blue or black pen.
You may use a pencil for any diagrams or graphs.
Do not use staples, paper clips, highlighters, glue or correction fluid.
DO NOT WRITE IN ANY BARCODES.
Answer all questions.
If working is needed for any question it must be shown below that question.
Electronic calculators should be used.
If the degree of accuracy is not specified in the question, and if the answer is not exact, give the answer to
three significant figures. Give answers in degrees to one decimal place.
For π, use either your calculator value or 3.142.
At the end of the examination, fasten all your work securely together.
The number of marks is given in brackets [ ] at the end of each question or part question.
The total of the marks for this paper is 70.
This document consists of 12 printed pages.
IB11 11_0580_22/2RP
© UCLES 2011
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![2
1
A bus leaves a port every 15 minutes, starting at 09 00.
The last bus leaves at 17 30.
For
Examiner's
Use
How many times does a bus leave the port during one day?
Answer
Answer
[1]
Answer(b)
3
Factorise completely
[2]
Answer(a)
2
[2]
[1]
ax + bx + ay + by.
Use your calculator to find the value of
(a) 30 × 2.52,
(b) 2.5 – 2.
4
The cost of making a chair is $28 correct to the nearest dollar.
Calculate the lower and upper bounds for the cost of making 450 chairs.
Answer lower bound $
upper bound $
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0580/22/O/N/11
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![3
5
Jiwan incorrectly wrote
1+
1
2
+
1
3
+
1
4
=1
3
9
For
Examiner's
Use
.
Show the correct working and write down the answer as a mixed number.
Answer
6
[3]
The force, F, between two magnets varies inversely as the square of the distance, d, between them.
F = 150 when d = 2.
Calculate F when d = 4.
Answer F =
© UCLES 2011
0580/22/O/N/11
[3]
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![4
7
0 2 a 8
_
=
3 4 b 25
For
Examiner's
Use
Find the value of a and the value of b.
Answer a =
b=
8
[3]
A cruise ship travels at 22 knots.
[1 knot is 1.852 kilometres per hour.]
Convert this speed into metres per second.
Answer
© UCLES 2011
0580/22/O/N/11
m/s [3]](https://image.slidesharecdn.com/0580w11qp22-131229150921-phpapp01/75/0580-w11-qp_22-4-2048.jpg)
![5
9
A sequence is given by
u1 = 1 ,
3,
u2 =
u3 =
5,
u4 =
7,…
For
Examiner's
Use
(a) Find a formula for un , the nth term.
Answer(a) un =
[2]
Answer(b) u29 =
[1]
(b) Find u29 .
10 Write as a single fraction in its simplest form.
3
x + 10
O
1
x+4
Answer
© UCLES 2011
0580/22/O/N/11
[3]
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![6
11 Find the values of m and n.
For
Examiner's
Use
(a) 2m = 0.125
Answer(a) m =
[2]
Answer(b) n =
[2]
(b) 24n × 22n = 512
12
40
30
Small
car
Speed
(m / s)
20
Large
car
10
0
1
2
3
4
5
6
7
8
9
10
Time (seconds)
A small car accelerates from 0 m/s to 40 m/s in 6 seconds and then travels at this constant speed.
A large car accelerates from 0 m/s to 40 m/s in 10 seconds.
Calculate how much further the small car travels in the first 10 seconds.
Answer
© UCLES 2011
0580/22/O/N/11
m [4]](https://image.slidesharecdn.com/0580w11qp22-131229150921-phpapp01/75/0580-w11-qp_22-6-2048.jpg)
![7
13
T
For
Examiner's
Use
North
B
NOT TO
SCALE
A
76°
O
C
P
AOC is a diameter of the circle, centre O.
AT is a straight line that cuts the circle at B.
PT is the tangent to the circle at C.
Angle COB = 76°.
(a) Calculate angle ATC.
Answer(a) Angle ATC =
[2]
Answer(b)
[2]
(b) T is due north of C.
Calculate the bearing of B from C.
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![8
14
For
Examiner's
Use
y
7
6
5
R
4
3
2
1
0
x
1
2
3
4
5
6
7
The region R is bounded by three lines.
Write down the three inequalities which define the region R.
Answer
[4]
© UCLES 2011
0580/22/O/N/11](https://image.slidesharecdn.com/0580w11qp22-131229150921-phpapp01/75/0580-w11-qp_22-8-2048.jpg)
![9
15
For
Examiner's
Use
y
6
B
5
4
3
A
2
1
0
x
1
2
3
4
5
6
The points A(1, 2) and B(5, 5) are shown on the diagram .
(a) Work out the co-ordinates of the midpoint of AB.
Answer(a) (
(b) Write down the column vector
,
) [1]
.
Answer(b)
=
[1]
(c) Using a straight edge and compasses only, draw the locus of points which are equidistant
from A and from B.
[2]
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![10
16 In a survey of 60 cars, the type of fuel that they use is recorded in the table below.
For
Examiner's
Use
Each car only uses one type of fuel.
Petrol
Diesel
Liquid Hydrogen
Electricity
40
12
2
6
(a) Write down the mode.
Answer(a)
[1]
Answer(b)
[2]
(b) Olav drew a pie chart to illustrate these figures.
Calculate the angle of the sector for Diesel.
(c) Calculate the probability that a car chosen at random uses Electricity.
Write your answer as a fraction in its simplest form.
Answer(c)
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![11
17
O
a
For
Examiner's
Use
A
M
c
C
B
4a
= a,
O is the origin,
M is the midpoint of AB.
= c and
= 4a.
(a) Find, in terms of a and c, in their simplest form
(i) the vector
,
Answer(a)(i)
=
[2]
(ii) the position vector of M.
Answer(a)(ii)
(b) Mark the point D on the diagram where
= 3a + c.
w=
18
[2]
[2]
1
LC
(a) Find w when L = 8 × 10 3 and C = 2 × 10 9.
Give your answer in standard form.
O
O
Answer(a) w =
[3]
Answer(b) C =
[3]
(b) Rearrange the formula to make C the subject.
Question 19 is printed on the next page.
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0580/22/O/N/11
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![12
19
For
Examiner's
Use
y
6
5
C
4
A
3
2
1
B
0
x
1
2
3
4
5
6
7
A(1, 3), B(4, 1) and C(6, 4) are shown on the diagram.
(a) Using a straight edge and compasses only, construct the angle bisector of angle ABC.
[2]
(b) Work out the equation of the line BC.
Answer(b)
[3]
(c) ABC forms a right-angled isosceles triangle of area 6.5 cm2.
Calculate the length of AB.
Answer(c) AB =
cm [2]
Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every
reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the
publisher will be pleased to make amends at the earliest possible opportunity.
University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of
Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.
© UCLES 2011
0580/22/O/N/11](https://image.slidesharecdn.com/0580w11qp22-131229150921-phpapp01/75/0580-w11-qp_22-12-2048.jpg)
Uploaded byKing Ali
0580 w11 qp_22
This document is an exam for the International General Certificate of Secondary Education in mathematics. It consists of 12 printed pages and contains 19 multiple choice and written response questions testing a variety of math skills. Students have 1 hour and 30 minutes to complete the exam, which is out of a total of 70 marks. They must show their work and write their answers on the exam pages provided.
0580 w11 qp_22
- 1. UNIVERSITY OF CAMBRIDGEINTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *5208945727* 0580/22 MATHEMATICS October/November 2011 Paper 2 (Extended) 1 hour 30 minutes Candidates answer on the Question Paper. Additional Materials: Electronic calculator Mathematical tables (optional) Geometrical instruments Tracing paper (optional) READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use a pencil for any diagrams or graphs. Do not use staples, paper clips, highlighters, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. Answer all questions. If working is needed for any question it must be shown below that question. Electronic calculators should be used. If the degree of accuracy is not specified in the question, and if the answer is not exact, give the answer to three significant figures. Give answers in degrees to one decimal place. For π, use either your calculator value or 3.142. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. The total of the marks for this paper is 70. This document consists of 12 printed pages. IB11 11_0580_22/2RP © UCLES 2011 [Turn over
- 2. 2 1 A bus leavesa port every 15 minutes, starting at 09 00. The last bus leaves at 17 30. For Examiner's Use How many times does a bus leave the port during one day? Answer Answer [1] Answer(b) 3 Factorise completely [2] Answer(a) 2 [2] [1] ax + bx + ay + by. Use your calculator to find the value of (a) 30 × 2.52, (b) 2.5 – 2. 4 The cost of making a chair is $28 correct to the nearest dollar. Calculate the lower and upper bounds for the cost of making 450 chairs. Answer lower bound $ upper bound $ © UCLES 2011 0580/22/O/N/11 [2]
- 3. 3 5 Jiwan incorrectly wrote 1+ 1 2 + 1 3 + 1 4 =1 3 9 For Examiner's Use . Showthe correct working and write down the answer as a mixed number. Answer 6 [3] The force, F, between two magnets varies inversely as the square of the distance, d, between them. F = 150 when d = 2. Calculate F when d = 4. Answer F = © UCLES 2011 0580/22/O/N/11 [3] [Turn over
- 4. 4 7 0 2 a 8 _ = 3 4 b 25 For Examiner's Use Find the value of a and the value of b. Answer a = b= 8 [3] A cruise ship travels at 22 knots. [1 knot is 1.852 kilometres per hour.] Convert this speed into metres per second. Answer © UCLES 2011 0580/22/O/N/11 m/s [3]
- 5. 5 9 A sequence isgiven by u1 = 1 , 3, u2 = u3 = 5, u4 = 7,… For Examiner's Use (a) Find a formula for un , the nth term. Answer(a) un = [2] Answer(b) u29 = [1] (b) Find u29 . 10 Write as a single fraction in its simplest form. 3 x + 10 O 1 x+4 Answer © UCLES 2011 0580/22/O/N/11 [3] [Turn over
- 6. 6 11 Find thevalues of m and n. For Examiner's Use (a) 2m = 0.125 Answer(a) m = [2] Answer(b) n = [2] (b) 24n × 22n = 512 12 40 30 Small car Speed (m / s) 20 Large car 10 0 1 2 3 4 5 6 7 8 9 10 Time (seconds) A small car accelerates from 0 m/s to 40 m/s in 6 seconds and then travels at this constant speed. A large car accelerates from 0 m/s to 40 m/s in 10 seconds. Calculate how much further the small car travels in the first 10 seconds. Answer © UCLES 2011 0580/22/O/N/11 m [4]
- 7. 7 13 T For Examiner's Use North B NOT TO SCALE A 76° O C P AOC isa diameter of the circle, centre O. AT is a straight line that cuts the circle at B. PT is the tangent to the circle at C. Angle COB = 76°. (a) Calculate angle ATC. Answer(a) Angle ATC = [2] Answer(b) [2] (b) T is due north of C. Calculate the bearing of B from C. © UCLES 2011 0580/22/O/N/11 [Turn over
- 8. 8 14 For Examiner's Use y 7 6 5 R 4 3 2 1 0 x 1 2 3 4 5 6 7 The region Ris bounded by three lines. Write down the three inequalities which define the region R. Answer [4] © UCLES 2011 0580/22/O/N/11
- 9. 9 15 For Examiner's Use y 6 B 5 4 3 A 2 1 0 x 1 2 3 4 5 6 The points A(1,2) and B(5, 5) are shown on the diagram . (a) Work out the co-ordinates of the midpoint of AB. Answer(a) ( (b) Write down the column vector , ) [1] . Answer(b) = [1] (c) Using a straight edge and compasses only, draw the locus of points which are equidistant from A and from B. [2] © UCLES 2011 0580/22/O/N/11 [Turn over
- 10. 10 16 In asurvey of 60 cars, the type of fuel that they use is recorded in the table below. For Examiner's Use Each car only uses one type of fuel. Petrol Diesel Liquid Hydrogen Electricity 40 12 2 6 (a) Write down the mode. Answer(a) [1] Answer(b) [2] (b) Olav drew a pie chart to illustrate these figures. Calculate the angle of the sector for Diesel. (c) Calculate the probability that a car chosen at random uses Electricity. Write your answer as a fraction in its simplest form. Answer(c) © UCLES 2011 0580/22/O/N/11 [2]
- 11. 11 17 O a For Examiner's Use A M c C B 4a = a, O isthe origin, M is the midpoint of AB. = c and = 4a. (a) Find, in terms of a and c, in their simplest form (i) the vector , Answer(a)(i) = [2] (ii) the position vector of M. Answer(a)(ii) (b) Mark the point D on the diagram where = 3a + c. w= 18 [2] [2] 1 LC (a) Find w when L = 8 × 10 3 and C = 2 × 10 9. Give your answer in standard form. O O Answer(a) w = [3] Answer(b) C = [3] (b) Rearrange the formula to make C the subject. Question 19 is printed on the next page. © UCLES 2011 0580/22/O/N/11 [Turn over
- 12. 12 19 For Examiner's Use y 6 5 C 4 A 3 2 1 B 0 x 1 2 3 4 5 6 7 A(1, 3), B(4,1) and C(6, 4) are shown on the diagram. (a) Using a straight edge and compasses only, construct the angle bisector of angle ABC. [2] (b) Work out the equation of the line BC. Answer(b) [3] (c) ABC forms a right-angled isosceles triangle of area 6.5 cm2. Calculate the length of AB. Answer(c) AB = cm [2] Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2011 0580/22/O/N/11