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3472/1
Additional
mathematics
September 2013
2 Hours
Name: ________________________
Form :_________________________
SPM TRIAL EXAMINATION 2013
Additional mathematics
Paper 1
Two Hours
1. This question paper consists of 25questions.
2. Answer all questions.3.
Given only one answer for eachquestion.
4. Write your answers clearly in thespaces provided in the question paper.
5. Show your working, it may help you toget marks.
6. If you wish to change your answer,cross out the work that your have done.
Then write down the new answer.
7. The diagrams in the questions providedare not drawn to scale unless stated.
8. The marks allocated for each questionand sub-part of a question are shown in
brackets.
9. A list of formulae and normaldistribution table are provided.
10.You may use a non-programmablescientific calculator.
11.This question paper must be handed inat the end of the examination.
For examiners use only
Question Total marks Marks Obtained
1 3
2 3
3 2
4 3
5 3
6 3
7 3
8 4
9 4
10 3
11 3
12 3
13 2
14 3
15 3
16 3
17 4
18 4
19 4
20 3
21 3
22 4
23 4
24 3
25 3
Total
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Answerall questions.
1. Diagram 1 shows the relation between set A and set B
State
(a) the range of the relation
(b) the image of 4 [ 3 marks ]
Answer: a) _______________
b) _______________
2
4
6
5
6
78
9
1
3
2. The function is defined as and , Find
(a) the value of
(b) composite of [ 3 marks ]Answer: a) _______________
b) _______________
3. The function is defined as , Find [ 2 marks ]
Answer: __________________
2
3
3
2
{ 6, 7, 9 } 7
{ 6, 7, 9 }
7
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4. Given that the quadratic equation will intersect the exactly one
point, find the value of.[ 3 marks ]
Answer: __________________
5. Given that the quadratic equation has two distinct root, find the range of.[ 3 marks ]
Answer: __________________
6. Solve the equation [3 marks ]
Answer: __________________
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8. Given that and , express in term of and . [4 marks ]
Answer: __________________
8
4
9
4
7. Given a quadratic function has the minimum point , where and areconstant. State
(a) the value of(b) the value of(c) the equation of the axis of symmetry [3 marks]
Answer: (a) __________________
(b) __________________
(c) __________________
7
3
9. An Arithmetic Progression contains 20 terms. Given that the term is and the sum of the last terms is , calculate(a) the first term and common difference(b)the sum of the first terms [4 marks ]
Answer: (a) ______________________
(b) ______________________
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10. In a geometric progression, the first term is and the fourth term is .
Calculate
a) the common ratiob) the sum to infinity of the geometric progression. [ 3 marks ]
Answer: __________________
11. The diagram shows the parallelogram . Finda) the value ofb) area of the parallelogram [ 3 marks ]
Answer: a) __________________
b) __________________
10
1
12.In the diagram, the straight line has an equation of . intersects the at point and the at point .
Point lies on such that . Finda) The coordinates of and b) The coordinates of [ 3 marks ]
Answer: a) __________________
b) __________________
1
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13. Diagram below shows two vectors, and . Express
(a) in the form
(b) in the form [2 marks]
Answer: (a) __________________
(b) __________________
13
2
14. Given that and , find the possible value (or values) of for followingcases,
(a) and are parallel(b) [3 marks]
Answer: (a) __________________
(b) __________________
14
3
15. Diagram 1 shows part of a straight line graph drawn to represent . Find the values ofand . [3 marks]
Answer: ____________________
15
3
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16. Given is an acute angle and , Express each of the following in terms of.
a) b) [3 marks]
Answer: __________________
1
17. Solve the equation for . [4 marks]
Answer: __________________
1
18. Diagram shows a circle with center.The length of the minor arc is 16cm and the angle of the majorsector is . Using ,find (Give your answer correct to four significant figures)
(a)The value of, in radians(b)The length, in cm, of the radius of the circle [3 marks]
Answer: (a) __________________
(b) __________________
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19. Given that a curve . Find value of, if
(a) the turning point when (b) the tangent of the curve is when [4 marks]
Answer: (a) __________________
(b) _________________
19
4
20. Given that . Find(a)
(b) [3 marks]
Answer: (a) __________________
(b) _________________
20
321. A set of data has a mean of and a standard deviation of. If each value in the set of data is addewith and multiplied by , find
(a) the new mean
(b) the new variance [3 marks]
Answer: (a) __________________
(b) __________________
21
3
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22.
Diagram shows six different letters.
a) Find the number of possible arrangementsb) Find the number of these arrangements . beginning with Vowels. [4 marks]
23. Charm, Ali, and Murugen will be taking part in badminton competition. The probability that
Charm, Ali, and Murugen will win the competition is,
, and
respectively. Find the probability that
a) Only Charm will win in the competition.
b) Only two of them will win the [4 marks]
M O B I L E
Answer: (a) __________________
(b) __________________
24. A pack of present containing three pens are chosen from 3 blue pens and 4 black pens. Find theprobability of getting at least one black pen in the pack of present. [3 marks]
Answer: __________________
Answer: __________________
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25. is random variable which is normal distributed with a mean of, and standard deviation of 2.
Find
a) the value of, if the is 1.3 when b) [3 marks]
25
3
Answer: (a) __________________
(b) __________________
Prepared by :
________________________
(Thong Shiau Chuan)
Checked by:
________________________
Verified by :
______________________
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Schema Add Math, SPM TRIAL EXAMINATION 2013
Question Solution Marks
1 a) {6 , 7, 9 }b) 7
2 ( 1 marks if 2 of 3 correct answer)
1
2 a) K=3b)
1
1
1
3 Lets or
1
1
4
1
1
1
5
1
1
1
6
1
1
1
7
1
1
1
8
1
1
1
19 a)
b)
1
1
1
1
10 a)
1
1
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b) 1
11a)
b)
1
1
1
12 a)
b)
1
1
1
13
1
1
14 a)
b)
1
1
1
15
1
1
1
16 Drawing of triangle
a) b)
1
1
1
17
and
1
1
1
1
18 a) b)
1
1
1
19 a)
b)
1
1
1
1
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K=1
20 a) b)
1
1
1
21 a) b)
1
1
1
22 a)
b)
1
1
1
1
23 a)
b)
1
1
1
1
24
1
1
1
25 a)
b)
1
1
1
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