WASSCE Maths November 1993 Past Questions (Revision mode with answer feedback – no time limit)
Quiz-summary
0 of 50 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You have to pass the previous Module’s quiz in order to start this quiz
Results
Results
0 of 50 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Average score |
|
Your score |
|
Categories
- Bearings and Vectors 0%
- Factorization 0%
- Functions 0%
- Geometric Constructions 0%
- Graphs of Linear and Quadratic Functions 0%
- Indices 0%
- Linear Equations 0%
- Linear Inequalities 0%
- Logarithms 0%
- Logical Reasoning 0%
- Modular Arithmetic 0%
- Number Bases 0%
- Perimeter and Area of Plane Figures 0%
- Plane Geometry 0%
- Probability 0%
- Properties of Natural Numbers 0%
- Rates 0%
- Rational Numbers 0%
- Relations and Mappings 0%
- Sets and Operations on Sets 0%
- Statistics 0%
- Substitutions and Change of Subjects 0%
- Surds 0%
- Surface Areas and Volume of Solid Figures 0%
- Transformation and Co-ordinates 0%
- Trigonometry 0%
- Variation 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- Answered
- Review
-
Question 1 of 50
1. Question
Category: Number BasesExpress 25ten as a number in base two.
CorrectIncorrect -
Question 2 of 50
2. Question
Category: Substitutions and Change of SubjectsFind the value of a3 + 2ab2 + b3,
when a = 2 and b = – 1
CorrectIncorrect -
Question 3 of 50
3. Question
Category: Modular ArithmeticUse the addition and multiplication tables for modulo 5 shown below to answer the following:
Find the truth set of
(n ⊗ 4) ⊕ (n ⊗ 4) = 1(mod 5)
CorrectIncorrect -
Question 4 of 50
4. Question
Category: Modular ArithmeticUse the addition and multiplication tables for modulo 5 shown below to answer the following:
What is the truth set of n 0 n = 4(mod5)
CorrectIncorrect -
Question 5 of 50
5. Question
Category: Logical ReasoningConsider the following statement:
If one works hard one must pass his or her examination.
Which of the following is a valid conclusion from the statement?
CorrectIncorrect -
Question 6 of 50
6. Question
Category: Relations and MappingsThe following table shows the mapping
x →y . What is the rule for the mapping?
X 0 2 4 6 8
↓ ↓ ↓ ↓ ↓ ↓
y 5 3 1 -1 -3CorrectIncorrect -
Question 7 of 50
7. Question
Category: TrigonometryIn the right angle triangle POR shown
below, sin Ȓ equals
CorrectIncorrect -
Question 8 of 50
8. Question
Category: Properties of Natural NumbersExpress 75882 to three significant figures.
CorrectIncorrect -
Question 9 of 50
9. Question
Category: Bearings and VectorsFind the vector which translates the point (2, 4) to the point (5, 3).
CorrectIncorrect -
Question 10 of 50
10. Question
Category: Bearings and VectorsP is equidistant from Q and R. The bearing of Q from P is 70° and the bearing of R from P is 130°. What is the bearing of R from Q?
CorrectIncorrect -
Question 11 of 50
11. Question
Category: Linear InequalitiesIf x is a positive real number, which of the following implication is/are true?
I. 1/x > 1/3 ⇔ x > 3
II. x2 > 16 ⇔ x < 5
III. 5 – x < 0 ⇔ x > 5
CorrectIncorrect -
Question 12 of 50
12. Question
Category: SurdsEvaluate without using tables:
√147 – √75 + √27
CorrectIncorrect -
Question 13 of 50
13. Question
Category: LogarithmsIf log3 3 = a and log10 5 = b, find in terms of a and b, the value of log10 75.
CorrectIncorrect -
Question 14 of 50
14. Question
Category: ProbabilityIn a class of 40 students, 30 of them read Chemistry and 20 read Physics. What is the probability that a student chosen at random in the class read both Chemistry and Physics?
CorrectIncorrect -
Question 15 of 50
15. Question
Category: IndicesEvaluate 3√(36 x 53)
Leaving your answer in the prime factors.
CorrectIncorrect -
Question 16 of 50
16. Question
Category: StatisticsThe histogram below shows the marks distribution of a class of 15 pupils. Use it to answer the following:
Calculate the mean mark of the class.
CorrectIncorrect -
Question 17 of 50
17. Question
Category: StatisticsThe histogram below shows the marks distribution of a class of 15 pupils. Use it to answer the following:
Find the median mark for the class.
CorrectIncorrect -
Question 18 of 50
18. Question
Category: IndicesMultiply 6.4 x 10-2 by 8.5 x l04 and leave your answer in standard form.
CorrectIncorrect -
Question 19 of 50
19. Question
Category: Substitutions and Change of SubjectsMake h the subject of the relation
V=1/3πr2h
CorrectIncorrect -
Question 20 of 50
20. Question
Category: Transformation and Co-ordinatesWhen the point (3, 4) is reflected in line I its image is (-4, -3). What is the equation of I?
CorrectIncorrect -
Question 21 of 50
21. Question
Category: TrigonometryIn the diagram below, find the sum of x and y.
CorrectIncorrect -
Question 22 of 50
22. Question
Category: Surface Areas and Volume of Solid FiguresWater flows from a tap into an empty cylindrical jar at the rate of 32π cm3 ç second. If the radius of the jar is 4cm, find the height of the water in the jar after two seconds.
CorrectIncorrect -
Question 23 of 50
23. Question
Category: RatesA trader gives 5% discount for cash payment. What discount will be allowed on a bill of ¢56,000.00 for cash payment?
CorrectIncorrect -
Question 24 of 50
24. Question
Category: Perimeter and Area of Plane FiguresIn the diagram, O is the centre of a circle of radius 5cm. If the angle POS is 60o, what is the area of the shaded sector?
CorrectIncorrect -
Question 25 of 50
25. Question
Category: Sets and Operations on SetsIf E= {a, b, c, d, e}, P = {a, b, c} and Q = {a, b}. Which of the following statement is/are true?
CorrectIncorrect -
Question 26 of 50
26. Question
Category: Sets and Operations on SetsP, Q and R are sets such that P ⊂ Q and Q ⊂ R. Which of the following is/are correct illustrations of the given information?
CorrectIncorrect -
Question 27 of 50
27. Question
Category: Sets and Operations on SetsP, Q and R are subsets of {2, 3, 4, 5, 6, 7, 8, 9). If P={x: x < 6}, Q={y: 3 < y < 8} and R = {even numbers}. Find P ∩ Q ∩ R
CorrectIncorrect -
Question 28 of 50
28. Question
Category: Transformation and Co-ordinatesThe points P(2, 4) is rotated about the origin in the co-ordinate plane through a clock-wise angle 270°. Find the image P1
CorrectIncorrect -
Question 29 of 50
29. Question
Category: Bearings and VectorsPQ = (2) (4)
RQ = (-1) (5)
Find PR
CorrectIncorrect -
Question 30 of 50
30. Question
Category: Plane GeometryPQ, RS, TU, and GH are straight lines
PQ//RS//TU. What kind of angles are V and W?
CorrectIncorrect -
Question 31 of 50
31. Question
Category: Plane GeometryPQR, SQT, MQN are straight lines.
LPQS = 25° and ZMQT = 85°. Find the value of x.
CorrectIncorrect -
Question 32 of 50
32. Question
Category: FunctionsA function g is defined by g:x (2x-1)/x. For what value of x is g undefined?
CorrectIncorrect -
Question 33 of 50
33. Question
Category: Geometric ConstructionsWhat is the size of angle PQT in the construction?
CorrectIncorrect -
Question 34 of 50
34. Question
Category: Number BasesArrange 123 four, 42 six, 28 ten in descending order of magnitude.
CorrectIncorrect -
Question 35 of 50
35. Question
Category: VariationA quantity z varies directly as x and inversely as cube of y. If z = 2, x = 2 and y = 1. Find the relation of z in terms of x and y.
CorrectIncorrect -
Question 36 of 50
36. Question
Category: Rational NumbersWhich of the following is/are rational?
I. P={2, √3, 5}
II. Q={7, 1/6, √9}
III. R={-3 ≤ x ≤ 8}
CorrectIncorrect -
Question 37 of 50
37. Question
Category: Substitutions and Change of SubjectsFind the value of (t — s) from the relations:
4s – t + 1=0 and 2t – 5s+1=0
CorrectIncorrect -
Question 38 of 50
38. Question
Category: Substitutions and Change of SubjectsIf 2/a = 1/b – 1/d.
Find an expression for d in terms of a and b.
CorrectIncorrect -
Question 39 of 50
39. Question
Category: FactorizationFactorise completely the expression
(h2 – k2) – p(h – k).
CorrectIncorrect -
Question 40 of 50
40. Question
Category: Sets and Operations on SetsU = {Triangles},
S = {Isosceles triangles),
Q = {Equilateral triangles} and
R = {Right angle triangles).
Which of the Venn diagrams is the correct illustration?
CorrectIncorrect -
Question 41 of 50
41. Question
Category: Graphs of Linear and Quadratic FunctionsThe graph shows the function f(x) = x² – 3x, for the interval -2.5 ≤ x ≤ 5.5. Use it to answer the following:
What is the equation of the axis of symmetry?
CorrectIncorrect -
Question 42 of 50
42. Question
Category: Graphs of Linear and Quadratic FunctionsThe graph shows the function f(x) = x² – 3x, for the interval -2.5 ≤ x ≤ 5.5. Use it to answer the following:
Find the truth set of x²—3x = 10.
CorrectIncorrect -
Question 43 of 50
43. Question
Category: Graphs of Linear and Quadratic FunctionsThe graph shows the function f(x) = x² – 3x, for the interval -2.5 ≤ x ≤ 5.5. Use it to answer the following:
For what values of x is y < 0
CorrectIncorrect -
Question 44 of 50
44. Question
Category: Perimeter and Area of Plane FiguresIn the diagram, PQRS is a circle with centre O. |QR| = |RS| and ∠QOR = 70°. Find the value of x.
CorrectIncorrect -
Question 45 of 50
45. Question
Category: Linear InequalitiesFind the truth set of the inequality
2t + 5 < 4t – 5
CorrectIncorrect -
Question 46 of 50
46. Question
Category: Linear InequalitiesWhich of the following illustrates the solution set of {x: 1 ≤ 3x—5 ≤ 7}.
CorrectIncorrect -
Question 47 of 50
47. Question
Category: Linear EquationsFind the truth set of (x—2) (x+ 3)=0
CorrectIncorrect -
Question 48 of 50
48. Question
Category: Sets and Operations on SetsIf P = {2, 4, 6, 8, 10), which of the following adequately defines P.
CorrectIncorrect -
Question 49 of 50
49. Question
Category: Perimeter and Area of Plane FiguresThe diagonal of a rhombus are 8 cm and 6 cm. Calculate the length of the side of the rhombus.
CorrectIncorrect -
Question 50 of 50
50. Question
Category: Linear InequalitiesWhich of the following statements is false?
CorrectIncorrect