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Atlib 2007

The document contains a series of mathematical questions covering various topics such as subsets, equations, geometry, and financial calculations. It includes multiple-choice questions with options for each problem. The questions range from basic arithmetic to more complex algebra and geometry concepts.

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arpook11
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0% found this document useful (0 votes)
5 views5 pages

Atlib 2007

The document contains a series of mathematical questions covering various topics such as subsets, equations, geometry, and financial calculations. It includes multiple-choice questions with options for each problem. The questions range from basic arithmetic to more complex algebra and geometry concepts.

Uploaded by

arpook11
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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1.

If X = {a, b, c, d}, which of the following is not


a subset of X? 7. 2 + 6 = 6 + 2 illustrates the
A) { } A) Associative Law
B) {a, b} B) Commutative Law
C) {b, c} C) Distributive Law
D) {d, e} D) Identity Law

2. The line graph below (not drawn to scale) 8. 2-3 =


represents
A) x ≥ 7
A) B)
B) 3 < x ≤ 7
C) -8 D) 8
C) x ≤ 3 or x > 7
D) x < 3 or x ≥ 7
9. 2x – 3y – x – 2y =
A) x – y
3. The gradient of the line shown in the diagram
B) x – 5y
below (not drawn to scale) is
C) x + 5y
D) -2x + 6y
A)
10. If x = -3 and y = -2, then y – x =
A) -5
B)
B) -1
C) 1
C) D) 6

D) 11. Which of the following represents A?


A) B)
4. 20% can be expressed as

A)

B) C) D)

C)

D)

5. 1800 written in scientific notation is 12. The equation of the straight line passing through
A) 1.8 x 102 B) 1.8 x 103 the points (4, 0) and (0, 2) is
C) 1.8 x 10-2 D) 1.8 x 10-3

A)
6. Martin scored 70% in a test. If the test was
worth a maximum of 40 points, how many points did
Martin earn? B)
A) 4 C) y = -2x + 2
B) 10 D) y = -2x + 4
C) 28
D) 30
13. A tourist cashes a traveller’s check worth €480. 20. In the Venn diagram below, the shaded region
If the exchange rate is (BZ) $2.40 to €1, how much (BZ) represents
$ will the tourist receive? A) (R  S)
A) $20 B) (R  S)
B) $200 C) R  S
C) $1, 152 D) R  S
D) $11, 520
21. The sum of is
14. The number 0.086529 correct to 2 decimal
A) 3.0108
places is
B) 3.018
A) 0.08
C) 3.108
B) 0.086
D) 3.18
C) 0.087
D) 0.09
22. The ratio of shares of two associates Julietta and
Luis in the profits of a business is 2: 3 respectively.
15. The place value of the digit 3 in the numeral
How much would Julietta receive when Luis receives
1308 is
$480?
A) 8
A) $216
B) 16
B) $288
C) 24
C) $320
D) 64
D) $800

23. An odd number y is added to an even number z.


16. in ascending order is The resulting sum y + z is always
A) composite
B) prime
A) B)
C) even
D) odd
C) D)
24. Which of the following is the solution to the
17. 5x – 2(x – 1) = inequality 2x + 3 < 5x + 21?
A) 3x – 2 A) x > -8
B) 3x + 2 B) x < -6
C) 3x + 1 C) x > -6
D) 3x – 1 D) x < 24/7

18. If a*b = a2 – b2, then (3*2)*(-1) = 25. If 4 is subtracted from twice the age of Miguel,
A) 0 the result is 16. How old is Miguel?
B) 1 A) 6
C) 24 B) 10
D) 50 C) 18
D) 20
19. If 3 – x = 8x + 12, then x =
26. The solution of the pair of simultaneous linear
A) -1 B) equations x – y = 1 and 2x + y = 8, is
A) x = 3, y = 2
B) x = 6, y = 5
C) D) 15 C) x = 5, y = -4
D) x = 2, y = 3
27. Convert 18 cm2 to m2.
A) 0.0018
33. If cosA = and angle A is acute, then the
B) 0.18
exact value of sinA is
C) 1, 800
D) 180, 000
A)
28. In the diagram below (not drawn to scale), the
length of the minor arc AB is equal to B)
A) π x r2
B) 30 x 2πr
C)

C) x πr2
D)

D) x 2πr 34. In the diagram below (not drawn to scale)


triangle ADE is an enlargement of triangle ABC. What is
29. A bearing of 270 is a direction due the scale factor of the enlargement?
A) North A) ½
B) South B) 2
C) East C) 3
D) West D) 4

30. The diagram below (not drawn to scale) shows 35. A parallelogram ACDE and a square FGHI have
the letter A and its image under the transformation the same area. If the length of ED = 18cm and BE =
represented by a 8cm, then find the length, in centimetres, of one of the
A) reflection in the x-axis sides of the square. [see the figures shown below, not
B) reflection in the y-axis drawn to scale.]
C) reflection in the origin A) 12
D) rotation of 90 about the origin
B)
31. In the figure below (not drawn to scale), P, Q C) 72
and R are the centers of three circles of radii 4, 3 and 2 D) 144
centimeters respectively. The perimeter of triangle PQR
is 36. The diagram below (not drawn to scale) shows
A) 9 cm rectangle PQRS which is made up of 8 squares, each of
B) 14 cm area 4cm2. The area of triangle PTS in cm2 is
C) 18 cm A) 3
D) 24 cm B) 12
C) 32
D) 48
32. In the rhombus ABCD given below (not drawn
to scale), y is equal to 37. In the isosceles triangle ABC given below (not
A) 90 + x drawn to scale), AC = 15cm and AB = 18cm. What is
B) 90 – x the altitude of triangle ABC?
C) 180 – x A) 10
D) 180 – 2x B) 12
C) 14
D) 16
38. In the figure below (not drawn to scale), PQ and
RS are parallel lines cut by a transversal AB. Which of 44. What is the mean score?
the following statements is correct? A) 2.0
A) x = y B) 2.4
B) x + y= 90 C) 2.5
C) x – y = 180 D) 5.0
D) x + y = 180
45. Mr. John’s water bill for July is summarized
39. The simple interest on $700 for 2 years at 10% below. If a service fee of $10 is charged to all
is customers, calculate Mr. John’s bill for the month of
A) $70 July.
B) $140 A) $8.00
C) $147 B) $10.80
D) $840 C) 15.30
D) $18.00
40. A car dealer bought a used car for $2 000 and
resold it for $2 500. The percentage profit is 46. A shoe store owner wishes to replenish his
A) 5% stock. Which average gives the best choice of shoe to
B) 20% reorder so as to maximize sales?
C) 25% A) mean
D) 40% B) median
C) mode
41. The purchase price of a watch is $220. If this D) range
includes a general sales tax of 10%, what is the price
before the general sales tax was added? 47. Two fair playing dice (each with six faces
A) $198 numbered from 1 to 6) are tossed and the sum of the two
B) $200 uppermost faces is taken. What is the probability of
C) $222 scoring a sum of 9?
D) $242
A) B)
42. Bob works at an hourly rate of $15.00. Peter
receives one and a half times this rate. In a 40 hour
week, Peter will receive C) D)
A) $96
B) $600 48. An increase of 10% would give workers a salary
C) $900 of $880. What salary would an increase of 20% give?
D) $960 A) $960 B) $968
C) $1 760 D) $9 600
Questions 43 and 44 refer to the table below which
shows the scores obtained by 30 students in a quiz. 49. A computer at a local store costs $2 500 cash.
When bought on hire purchase, a deposit of $500 is
required, followed by 20 monthly instalments of $120.
How much is saved by paying cash?
43. What is the modal score? A) $100 B) $400
A) 3 C) $500 D) $600
B) 5
C) 7 50. What is the amount accumulated on investing
D) 8 $1 000 for 2 years at 5% per annum compound interest?
A) $52.00 B) $102.50
C) $1 052.50 D) $1 102.50

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