Math Form 4 Exam Midterm - Paper 1
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Transcript of Math Form 4 Exam Midterm - Paper 1
SULIT 1449/1
Answer all questions.
1 Express 49700 in a standard form.
A 4.97 × 104
B 4.97 × 102
C 4.97 × 10-4
D 4.97 × 10-2
2 Round off 0.00687 correct to two significant figures.
A 0.01B 0.07C 0.0068D 0.0069
30.0012
8000000=¿
A 1.5 × 103
B 1.5 × 106
C 1.5 × 10-6
D 1.5 × 10-10
4 4.11 × 10-7 + 3.5 × 10-8
A 4.46 × 10-7
B 4.46 × 10-8
C 7.61 × 10-7
D 7.61 × 10-8
5 ( 9.6 × 105 ) – ( 4.5 × 10-7 ) ÷ ( 1.7 × 10-9 )
A 9.59 × 105
B 9.59 × 104
C 9.6 × 103
D 9.6 × 102
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6 The area of a rectangular land is 9.6 km2. Its width is 8000m. Find the length of the land in meter.
A 7.68 × 104
B 1.2 × 104
C 1.2 × 103
D 1.2 × 102
7 A reel of blue rope and a reel of red rope with length of 3 × 103 cm and 2.5 × 104 cm respectively. Calculate the total length, in mm, of two reels of blue rope and three reels of red rope.
A 2.8 × 104
B 2.8 × 105
C 8.1 × 104
D 8.1 × 105
8 The area of a rectangular nursery plot is 1.28 km2. Its width is 320 m. The length in m, of the nursery plot is
A 4 × 102
B 4 × 103
C 6.4 × 103
D 6.4 × 104
9 Factorise x3 – 36x completely.
A x(x2 – 36)B x(x – 6) (x + 6)C x(x – 6) (x – 6)D 6x(6 – x2)
10 6x(2x – 3y) – 8x2
A 4x2 – 18xyB 4x2 – 3yC 4x2 – 18y D 20x2 – 18xy
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11 Factorise p2 – 6p + 8
A (p – 2)(p – 3)B (p – 4)(p – 2)C (p + 4)(p – 2)D (p – 4)(p – 6)
12 The diagram below shows a Venn diagram with the number of elements in universal set ξ, set X and set Y.
Given that n (ξ) = 21, the value of n (X’ ∩ Y’) is
A 8B 10C 11D 13
13 The diagram below shows a Venn diagram and the universal set ξ = E ∪ F ∪ G.
All the relations between set E, F, and G are true except
A G E B E ∪ G = EC E ∩ G = ED E ∩ F ≠ ∅
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14 Which of the following Venn diagram represent L ∩ M ∪ N ?
15 From the Venn diagram below, it is given that the universal set ξ = P ∪ Q ∪ R. Find n(P ∩ Q’ ∩ R).
A 6 B 2C 1D 5
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16 Given B = {1, 3, 5, 7, 8}, find the number of subset B
A 8B 16C 32D 64
17 (2x – 3)2 – 2(x – 5)
A 4x2 – 2x – 19 B 4x2 – 2x + 19C 4x2 – 14x – 19 D 4x2 – 14x + 19
18 Given that 10x – 3 = 12 – 5(x – 3). Calculate the value of x.
A -6B 0C 2D 8
19 The universal set ξ = J ∪ K ∪ L. Set J = { G, E, M, A, S}, Set K = { P, A, R, O, I}, Set L = { T, A, M, P, I, N}. Find the value of n(J∩ L)’.
A 7B 8C 9D 10
20 The diagram below shows the Venn diagram with the universal set ξ, sets P, Q, and R with the marked region A, B, C, and D. Given that universal set ξ is integer, element of set P is a multiple of 2, element of set Q is a multiple of 3 and element of set R is a multiple of 12. Set the region in which element 102 is located.
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SULIT 1449/1
21 Determine the x-intercept of the straight line 5x + 3y – 8 = 0
A 85
B 83
C−53
D −85
22 Find the y-intercept of the straight line 5x – 2y + 20 = 0
A -4B -10C 4D 10
23 Find the equation of the straight line EF in the diagram below
A 7y = -4x + 17B 7y = -4x + 25
C y = - 27
x + 197
D y = - 47
x + 17
24 The diagram below shows a straight line MN on a Cartesian plane.
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SULIT 1449/1
Given that the gradient of straight line MN is 25
. The value of h is
A -3B -6C 3D 6
25 In the diagram below, the straight line PQ and RS are parallel. Find the y-intercept for line RS.
A -2B -3C -4D -6
26 In the diagram below, PQ is a straight line. What is the gradient of PQ?
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A -2B 3C 6D 14
27 Find the gradient of 4y + 5x = 21x – 16
A -5B 4C -4D 14
28 Which of the following statements are true?
I 14 + 16 = 29II 16 + 11 = 27III 15 substracted by 7 is 8
A I and II onlyB II and III onlyC I and III onlyD I, II, and III
29 Which of the following statements are false?
I Part of the whole numbers are negative.II Some triangle have two equal sides.III All prime numbers are an odd numbers
A I and II onlyB II and III onlyC I and III only
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D I, II, and III
30 Complete the conclusion of the following argument.
Premise 1 : If x is a factor of 12, then x is also a factor of 24.Premise 2 : 3 is a factor of 12.Conclusion : ..............................................................
A 3 is a factor of 24B 3 is not a factor of 24C 3 is a factor of 12D -3 is a factor of 24
31 State the y-intercept of the straight line 3x = 4y – 24.
A -8B -6C 6D 8
32 Diagram 1 shows an empty tank, which is a cube with length 25 cm. A worker fills up 75 % of the tank with water.
Calculate the volume , in cm3 , of water in the tank.
A 3.91 × 10 3
B 3.91 × 10 5
C 1.17 × 10 4
D 1.17 × 10 6
33 x(x – 2y) – (y – x)2
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SULIT 1449/1
A -y2
B 2x2 – y2
C 2xy – y2
D -2xy – y2
34 Given that h – 3 = 4 (h−2)
5’ calculate the value of h.
A -23B -5C 1D 7
35 The diagram below is a Venn diagram which shows the element of sets M, N and K.
If the universal set ξ = M ∪ N ∪K, then set N ' is
A {1, 2}B {3, 6}C {1, 2, 5}D {3, 4, 6}
36 The diagram below shows a Venn diagram with the universal set ξ = {Form 6 students}set P = {students who read Malay magazine}, Q = {students who read English magazine}.
Given that n(P) = 80, n(Q) = 104, n(P∩Q) = 12 and the number of students who do not read either magazine is 4. Find the total number of Form 6 students.
A 172
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B 176C 196D 200
37 The diagram below shows a straight line MN on a Cartesian plane.
Given that the gradient of straight line M is 52
. The value of h is
A -3B -6C 3D 6
38 The diagram below is a Venn diagram showing the elements of the universal set, ξ,set M and set N.
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List all the elements of set (M ∩N)'.
A { 4 }B { 1, 5 }C { 2, 3 }D { 1, 2, 3, 5}
39 The diagram below is a Venn diagram which shows set P, set Q , set R and universal set, ξ = P ∪ Q ∪R
The shaded region in the Venn diagram represents the set
A P’ ∩ R’B P’ ∪ R’C (P ∪ R)’ ∪ QD P’ ∩ Q ∩ R
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40 The table below shows data obtained from a group of 25 students. The diagram below is a Venn diagram that represents part of the information in the table beside.
Find the number of students who take Accounts only.
A 2B 3C 11D 14
End of questions.
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