Question 1Which of the following is a finite set?A.{2, 4, 6, 8, …}B.{1, 2, 3, 4, …}C.{…, 2, 3, 5, 7}D.{3, 6, 9, 12}Objective Show full explanation
Question 1(a) In an examination, 50 candidates sat for either Mathematics or English Language. 60% passed in Mathematics and 48% passed in English Language. If each candidate passed in at least one of the subjects, how many candidates passed in :Mathematics?English Language?(b) Illustrate the information given in (a) on a Venn diagram.(c) Using the Venn diagram, find the number of candidates who passed in(i) both subjects;(ii) Mathematics only.(d) If *insert image* are equal vectors, find the values of x and yTheory Show full explanation
Question 2Given that M = {a, b, c}, find the number of subsets of MA.3B.4C.6D.8Objective Show full explanation
Question 2(a) The cost (P), in Ghana cedis, of producing n items is given by the formula,P=¾n+1800 . Find the:cost of producing 2,000 items;number of items that will be produced with GHC 2,400.00;cost when no items are produced.(b) A passenger travelling by air is allowed a maximum of 20 kg luggage.A man has four bags weighing 3.5 kg, 15 kg, 2 kg and 1.5 kg.Find the excess weight of his luggageExpress the excess weight as a percentage of the maximum weight allowed.Theory Show full explanation
Question 3If P = {2, 3, 4, 6, 8} and Q = {1, 2, 3, 4}, find P∩QA.{2, 3, 4}B.{7, 9, 10}C.{2, 3, 4, 6, 8}D.{1, 2, 3, 4, 6, 8}Objective Show full explanation
Question 3(a) A doctor treated 2,000 patients over a period of time. If he worked for 5 hours a day and spent 15 minutes on each patient, how many days did the doctor spend to treat all the patients?(b) The pie chart shows the distribution of textbooks to six classes A, B, C, D, E and F in a school.*insert image*(i) If Class D was given 720 textbooks, how many textbooks were distributed to each of the remaining classes?(ii) What is the average number of textbooks distributed to the classes?(iii) How many classes had less than the average number of textbooks distributed?Theory Show full explanation
Question 4A boy bought 3 pairs of socks at GHc 17.50 per a pair and paid with two GHc 50.00 notes.How much change was he given?A.GHc 27.50B.GHc 37.50C.GHc 47.50D.GHc 48.50Objective Show full explanation
Question 4(a) Using a scale of 2 cm to 1 unit on both axes, draw on a graph sheet, two perpendicular axes OX and OY for –5-5≤x≤5 and-5≤y≤5.Plot, indicating the coordinates of all points P(1, 1), Q(1, 2), R(2, 2) and S(2, 1) on a graph sheet. Join the points to form square PQRS.Draw and indicate clearly all coordinates, the image P1Q1R1S1 of square PQRS under an enlargement from the origin with a scale factor of 2, where P → P1, Q→Q1, R→R1 and S→S1.Draw and indicate clearly all coordinates, the image P2Q2R2S2 of square P1Q1R1S1 under a reflection in the x-axis where P1→P2, Q1→Q2, R1→R2 and S1→S2(b) Using the graph in 4(a), find the gradient of line R2S.Theory Show full explanation
Question 5Find the least Common Multiple (LCM) of the numbers 5, 10 and 12A.2×3×5B.2×3²×5C.2²×3×5^{}D.2²×3²×5²Objective Show full explanation
Question 5(a) Given that u = 4, t = 5, a = 10 and s=ut+½at², find the value of s.(b) The selling price of a gas cooker is GHC450.00. If a customer is allowed a discount of 20%, calculate the :discount;amount paid by the customer.(c) A crate of minerals containing ten bottles of Coca Cola and fourteen bottles of Fanta was given to some children for a birthday party. If a child chose a drink at random from the crate, find the probability that it was Fanta.Theory Show full explanation
Question 6Correct 48,947.2547 to the nearest hundred.A.490B.48,900C.48,950D.49,000Objective Show full explanation
Question 6(a) Using a ruler and a pair of compasses only, construct:(i) triangle XYZ with |XY| = 9 cm, |YZ| = 12 cm and |XZ| = 8cm;(ii) the perpendicular bisector of line XY;(iii) the perpendicular bisector of line XZ.(b) (i) Label the point of intersection of the two bisectors as T;(ii) With point T as centre, draw a circle of radius 6 cm.(c) Measure:(i) |TX|(ii) angle XYZTheory Show full explanation
Question 9Arrange the following integers from the least to the highest – 4, 9, – 10, – 7 and 2.A.–10, –7, –4, 2, 9B.–10, 9, –7, –4, 2C.–4, –7, –10, 2, 9D.2, –4, –7, 9, –10Objective Show full explanation
Question 10Simplify: (46 × 102) + (102 × 54)A.1,020B.10,200C.102,000D.1,020,000Objective Show full explanation
Question 11Correct 5178.3426 to two decimal placesA.5178.00B.5178.30C.5178.34D.5178.35Objective Show full explanation
Question 12Find the simple interest on GHc 120,000.00 for 5 months at 12% per annum.A.GHc 6,000.00B.GHc 7,200.00C.GHc 50,000.00D.GHc 72,000.00Objective Show full explanation
Question 13Fifteen boys took 12 hours to weed a plot of land. If nine boys work at the same rate, how long will it take them to weed the plot of land?A.6 hoursB.7⅕C.11¼D.20 hoursObjective Show full explanation
Question 14A car cost GHc 12,500.00. A discount of 9% is given for cash payment. Find the cost of the car when payment is made by cash.A.GHc 10,250.00B.GHc 11,250.00C.GHc 11,375.00D.GHc 13,625.00Objective Show full explanation
Question 16```Use the information to answer questions 16 and 17${\table Marks,0,1,2,3,4,5,6,7,8,9,10;No.OfStudents,3,4,5,4,5,4,7,3,4,2,2}$```What is the modal mark?A.2B.5C.6D.10Objective Show full explanation
Question 17```Use the information to answer questions 16 and 17${\table Marks,0,1,2,3,4,5,6,7,8,9,10;No.OfStudents,3,4,5,4,5,4,7,3,4,2,2}$```How many students failed the test, if the pass mark was 4?A.4B.6C.16D.21Objective Show full explanation
Question 18What is the probability of obtaining 4, when a fair die is tossed once?A.⅙B.½C.⅔D.⅚Objective Show full explanation
Question 19Make P the subject of the relation, R = ${P+Q}/{2}$A.P = Q – 2RB.P = 2R – QC.P = 2R + QD.P = 2Q + RObjective Show full explanation
Question 20Given that t = p²+1, find p when t = 10.A.3.0B.4.5C.11.0D.81.0Objective Show full explanation
Question 21Simplify: 4(x + 2) – 3(x + 1).A.x + 5B.x + 11C.7x + 5D.7x + 11Objective Show full explanation
Question 22When a number is doubled and the result is decreased by 9, the answer is 19. Find the number.A.5B.7C.14D.16Objective Show full explanation
Question 24Find the image of 5, under the mapping x→4x-7A.3B.13C.20D.27Objective Show full explanation
Question 25An angle which is greater than 180° but less than 360° isA.a right angleB.an acute angleC.an obtuse angleD.a reflex angleObjective Show full explanation
Question 27The perimeter of an isosceles triangle is 45 cm. Find the length of the third side, if each of the equal sides is 14 cm long.A.11 cmB.14 cmC.17 cmD.31 cmObjective Show full explanation
Question 28Find the area of a circle whose diameter is 7cm.[Take π = 22/7]A.11 cm²B.38 ½cm²C.44 ½cm²D.54 cm²Objective Show full explanation
Question 29The mean of three numbers is 12. If two of the numbers are 14 and 16, find the third number.A.6B.12C.30D.36Objective Show full explanation
Question 30The sum of the interior angles of a regular polygon is 540°. Find the number of sides of the polygon.A.7B.6C.5D.4Objective Show full explanation
Question 31The figure QPR is an equilateral triangle. If angle PRS = (2x – 10°), find the value of x.A.55°B.65°C.85°D.95°Objective Show full explanation
Question 32The diagonal of a rectangle is 10 cm long. If the length of the rectangle is 8 cm, find its breadth.A.2 cmB.3 cmC.5 cmD.6 cmObjective Show full explanation
Question 33In an enlargement,XY→X1Y1. If |XY|=||XY|=24cm and |X1Y1}|= 8cm , calculate the scale factor of the enlargement.A.1/32B.1/24C.1/8D.1/3Objective Show full explanation
Question 34```Study the triangle of odd numbers and use it to answer Questions 34 and 35.${\table 13,b,c,19;7,9,a,;3,5,,;1,,,;}$```Evaluate: 13 + b + c + 19.A.62B.64C.74D.76Objective Show full explanation
Question 35```Study the triangle of odd numbers and use it to answer Questions 34 and 35.${\table 13,b,c,19;7,9,a,;3,5,,;1,,,;}$```Evaluate: a + b + cA.24B.29C.36D.43Objective Show full explanation
Question 36Simplify: (-35)+(27)A.*insert image*B.*insert image*C.*insert image*D.*insert image*Objective Show full explanation
Question 37The bearing of X from Y is 196°. What is the bearing of Y from X?A.016°B.074°C.106°D.244°Objective Show full explanation
Question 38If a = –4 and b = 3, evaluate ${3a+2b}/{ab}$A.3/2B.1C.1/2D.-3/2Objective Show full explanation
Question 39The point P (– 3, 7) is reflected in the x-axis. Find its image.A.(–3, –7)B.(–3, 7)C.(–7, 3)D.(3, –7)Objective Show full explanation
Question 40The instrument used to measure the angle between two lines that meet at a point is known as aA.pair of compassesB.set-squareC.protractorD.pair of dividersObjective Show full explanation