Question 1If A = {5, 10, 15, 20, 25, 125}and B = {5, 10, 15, 20, 25, 625}, list the elements of A∪BA.{5, 25}B.{10, 20, 125, 625}C.{5, 15, 25, 125, 625}D.{5, 10, 15, 20, 25, 125, 625}Objective Show full explanation
Question 1(a) Fifty students in a class took an examination in French and Mathematics. If 14 of them passed French only, 23 passed in both French and Mathematics and 5 of them failed in both subjects, find(i) the number of students who passed in French(ii) the probability of selecting a student who passed in Mathematics(b) Solve the inequality 2x-1½ ≥ 5x-6Theory Show full explanation
Question 2(a) Convert 4445 to a base two numeral(b) A man had three GH¢ 50.00, seven GH¢ 20.00 and five GH¢ 10.00 notes in his pocket. If he bought a bicycle for GH¢150.00 and two mobile phones at GH¢ 80.00 each, how many GH¢ 20.00 and GH¢ 10.00 notes did he have left?Theory Show full explanation
Question 3Arrange the following in ascending order of magnitude: 0.301, 0.3, 0.33, 0.03A.0.03, 0.3, 0.301, 0.33B.0.03, 0.301, 0.3, 0.33C.0.33, 0.3, 0.301, 0.03D.0.33, 0.301, 0.3, 0.03Objective Show full explanation
Question 3(a) Using a ruler and a pair of compasses only,(i) construct a triangle XYZ with length |XY| = 7cm, length YZ = 5cm and angle XYZ = 45°(ii) Measure and write down the length of XZ(b) Given that the circumference of a circle is 44 cm, find(i) the radius of the circle(ii) the area of the circle [Take π = 22/7]Theory Show full explanation
Question 4The table shows the distribution of marks of students in a class test Mark 1 2 3 4 5 6 Fraquency 5 6 5 3 4 2 (a) Using a graph sheet, draw a bar chart for the distribution.(b) Calculate the mean mark of the distribution correct to the nearest whole number.Theory Show full explanation
Question 5Given that A = {a, e, i, o, u} and B = {r, s, t}. How many elements are in A∩B?A.0B.1C.2D.3Objective Show full explanation
Question 5(a) Simplify 6(3⅚ - 1¼) (b) Copy and complete the magic square so that the sum of numbers in each row or column or diagonal is 18*insert image*(c) Find the sum of all the factors of 24.(d) Given that m = (3 -1), n = (-1 2),and r = 18 -6, find m + n + r.Theory Show full explanation
Question 6(a) Copy and complete the table for the relation y=2x+5*insert image*(b) (i) Using a scale of 2 cm to 2 units on both axes, draw two perpendicular axes OX and OY on a graph sheet.(ii) Mark the x-axis from –6 to 10 and y-axis from –6 to 14.(iii) Using the table, plot all the points of the relation y=2x+5 on the graph.(iv) Draw a straight line through the points.(c) Use the graph to find(i) y when x = 1.6(ii) x when y = 10Theory Show full explanation
Question 8A car uses 150 litres of petrol in 45 minutes. How many litres of petrol will it use in 1 hour?A.375 litresB.230 litresC.225 litresD.200 litresObjective Show full explanation
Question 9Simplify ${36a^3b^2x}/{27ab^3y}$A.4a²x/3byB.4abx/3yC.4a²bx/3yD.4a4b5x/3yObjective Show full explanation
Question 10Find the rule of the mapping${\table 1,2,3,4,5,x;↓,↓,↓,↓,↓,↓;5,8,11,14,17,y}$A.x+2B.x+4C.2x+3D.3x+2Objective Show full explanation
Question 12The perimeter of a rectangle is 48cm. If the length is 14cm, find its width.A.24cmB.20cmC.10cmD.3.4cmObjective Show full explanation
Question 13Make d the subject of the relation n=2d+3A.d=3n/2B.d=n+3/2C.d=n-3/2D.d=3-n/2Objective Show full explanation
Question 14Calculate the gradient of the straight line joining the points A.5/2B.2/5C.-2/5D.-5/2Objective Show full explanation
Question 15```Use the diagram above to answer Questions 15 and 16```Find the angle marked aA.70°B.50°C.40°D.30°Objective Show full explanation
Question 16```Use the diagram above to answer Questions 15 and 16```Find the angle marked bA.150°B.140°C.110°D.100°Objective Show full explanation
Question 17If S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, find the probability that a number selected at random from S is odd.A.3/8B.1/4C.1/2D.5/8Objective Show full explanation
Question 18Find the vector which translates the point (4, –5) to (3, –2)A.B.C.D.Objective Show full explanation
Question 19Factorize completely the expression 2xy-6y+7x-21.A.(x-3)(2y+7)B.(x+3)(2y-7)C.(y+3)(2x-7)D.(y+3)(2x-7)Objective Show full explanation
Question 20The area of a circle is 154 cm2. Find the diameter. [Take π = 22/7]A.7 cmB.14 cmC.21 cmD.49 cmObjective Show full explanation
Question 21Maame Esi rides her bicycle to school and back everyday. If the distance from her home to the school is 2345m, how many kilometers does she cover everyday?A.4.98 kmB.4.69 kmC.3.96 kmD.3.68 kmObjective Show full explanation
Question 22The length of a rectangular fence is 25 m. The ratio of the length to the width is 5:3. Find the width of the rectangular fence.A.9 mB.13 mC.15 mD.16 mObjective Show full explanation
Question 23Evaluate 20/a - b, if a = 30 and b = 1.A.-1⅔B.-⅓C.⅓D.1⅔Objective Show full explanation
Question 24How many 15Gp Christmas cards can be bought with GH¢18.00?A.120B.150C.180D.270Objective Show full explanation
Question 25If u = (6 9) and v = (4 -5), find u+v.A.(2 -2)B.(2 -4)C.(10 -14)D.(10 4)Objective Show full explanation
Question 26If 4956 × 25 = 123,900, evaluate 495.6 × 2.5 leaving the answer in standard form.A.01.239 × 102B.01.239 × 103C.01.239 × 104D.01.239 × 105Objective Show full explanation
Question 27Which of the following expressions is illustrated on the number line?A.0x ≤ -2B.0x < -2C.0x ≥ -2D.0x >- 2Objective Show full explanation
Question 28If 180 oranges were shared among Kwame and Ama in the ratio 7:5, respectively, how many oranges did Ama receive?A.45B.60C.75D.90Objective Show full explanation
Question 29Calculate the simple interest on GH¢ 450.00 for 2 years at 12% per annum.A.GH¢191.00B.GH¢108.00C.GH¢54.00D.GH¢27.00Objective Show full explanation
Question 30If 15% of the length of a rope is 75 cm, find half of the length of the rope.A.500cmB.250cmC.150cmD.100cmObjective Show full explanation
Question 31In an office, 2/3 of the telephone bill is paid by Tom, by 1/5 by Azuma and the remaining by Tina. What fraction is paid by Tina?A.2/15B.1/4C.1/3D.7/15Objective Show full explanation
Question 32Which of the following best describes the construction?A.Constructing a perpendicular at PB.Constructing the bisector of line PQC.Constructing an angle of 30° at PD.Constructing an angle of 45° at PObjective Show full explanation
Question 33Express 0.055 as a common fractionA.11/40B.5/18C.1/40D.11/200Objective Show full explanation
Question 34```The table below shows the distribution of workers in some trades${\table Trade,ShoeMaking,Mining,Road Transport,Agriculture,ManufacturingGoods;NumberOfWorkers,300000,25000,160000,225000,165000}$Use this information to answer Questions 34 and 35```Which trade employed the most number of workers?A.AgricultureB.Manufacturing goodsC.Shoe makingD.Road transportObjective Show full explanation
Question 35```The table below shows the distribution of workers in some trades${\table Trade,ShoeMaking,Mining,Road Transport,Agriculture,ManufacturingGoods;NumberOfWorkers,300000,25000,160000,225000,165000}$Use this information to answer Questions 34 and 35```How many people are employed under all the trades?A.325,000B.485,000C.650,000D.875,000Objective Show full explanation
Question 36Aba bought a carton of fish at GH¢80.00 and sold it at a profit of GH¢13.60. Find the selling price.A.GH¢66.40B.GH¢93.60C.GH¢103.60D.GH¢144.00Objective Show full explanation
Question 37If the two figures ABCD and PQRS are similar, find the value of b.A.60 cmB.40 cmC.33 cmD.30 cmObjective Show full explanation
Question 38A man shared an amount of money between his two children, Esi and Ato in the ratio 2:3 respectively. If Ato received GH¢45.00, what was the total amount shared?A.GH¢18.00B.GH¢27.50C.GH¢75.00D.GH¢112.50Objective Show full explanation
Question 40Two sets whose intersection is an empty set areA.disjoint setsB.equivalent setsC.finite setsD.empty setsObjective Show full explanation