Question 1M = {1, 2, 3, 8, 10} and N = {8, 1, x, 3, 2}. If M is equal to N, what is the value of x?A.1B.2C.3D.8E.10Objective Show full explanation
Question 1(a) Simplify: ⅔ of 6 ¾ ÷ (2 4/15 – 1⅔).(b)Solve the equation ⅓(x+3)-2(x-5)= 4⅓(c)If 3y = 2x2 – 3x + 7,find y, when x = 5.Theory Show full explanation
Question 2In the Venn diagram Q is the set of numbers inside the circle and R is the set of numbers inside the triangle.Find Q ∩ R.A.{1, 5}B.{2, 3, 4}C.{6, 7, 8}D.{1,2,3,4,5}E.{1,2,3,4,5,6,7,8}Objective Show full explanation
Question 2(a) In the diagram, PADQ and RBCS are parallel lines. │BD│ = │DC│, angle ADB = 65° and angle ABR = 50°.*insert image*(i)Calculate the angle BDC(ii) Calculate angle ABD(iii) Find angle BAD(iv) What type of triangle is triangle ABD ?(b)Using a ruler and a pair of compasses only, construct triangle XYZ, with |YZ| = 8cm, angle XYZ = 60° and |XY|=9cm.Measure(i) angle YZX;(ii) |XZ|Theory Show full explanation
Question 3Ama was granted a loan of ¢800,000.00 by a bank. The rate of interest was 42% per annum.(a)Calculate(i)the interest at the end of the year;(ii)the total amount Ama had to pay at the end of the year.(b)Ama was able to pay only ¢700,000.00 at the end of the year.(i)Find how much Ama still owed the bank(ii)Express the amount Ama owed after paying the ¢700,000.00 to the bank as a percentage of the loan she took from the bank.Theory Show full explanation
Question 4What is the value of ‘4’ in the number 2,043,507?A.FortyB.Four hundredC.Four thousandD.Forty thousandE.Four hundred thousandObjective Show full explanation
Question 4The following is a record of scores obtained by 30 JSS form 2 pupils in a test marked out of 5.$\table 5,3,2,4,5,2,;4,3,1,1,3,3,;4,2,3,4,5,3,;4,3,2,4,3,1,;2,2,3,3,2,4;$*insert image*a)Copy and complete the table.b)Find the mean of the distribution.c)If a pupil is selected at random from the form, what is the probability that he / she scored 4 marks ?Theory Show full explanation
Question 5Which of the following is true?A.{0, 2, 6, 9, 12} is a subset of even numbersB.{-1, 0, 2, 3, 5} is a subset of odd numbers.C.{-2, -1, 1, 3, 9} is a subset of integers.D.{2, 3, 5, 7, 27} is a subset of prime numbersE.{9, 18, 21, 27, 36} is a subset of multiples of 9.Objective Show full explanation
Question 5*insert image*The diagram shows a running track ABCDEFA. AB and ED are the straight sides. The ends AFE and BCD are semi-circular shapes.|AB| = |ED| = 90m and |AE| = |BD| = 70m.Finda)the total length of the two semi-circular ends, AFE and BCD;b)the perimeter of the running track ABCDEFA;c)the total area of the running track ABCDEF. (Take π = 22/7)Theory Show full explanation
Question 6If (23×82)×79 = 148,994, find the exact value of (2.3×82)×7.9A.1.48994B.14.8994C.148.994D.1489.94E.14899.4Objective Show full explanation
Question 7Convert 206 to a base five numeral.A.411fiveB.4011fiveC.3321fiveD.1311fiveE.1131fiveObjective Show full explanation
Question 8Which of the following inequalities is represented by the number line?A.x ≤ -3B.x ≥ -3C.x < -3D.x > -3E.x = -3Objective Show full explanation
Question 9The product of three numbers is 1197. Two of the numbers are 3 and 21. Find the third numberA.19B.57C.63D.399E.1134Objective Show full explanation
Question 11A pencil sells at ¢180.00 and an eraser sells at ¢120.00. how much will you pay if you buy three pencils and four erasers ?A.¢1,020.00B.¢1,080.00C.¢1,200.00D.¢1,280.00E.¢2,100.00Objective Show full explanation
Question 12Simplify ${0.12×0.08}/{2.40}$A.0.4B.0.04C.0.004D.0.0004E.0.00004Objective Show full explanation
Question 14In the diagram, MNO is a right-angled triangle. |MO| = 13cm and |MN| is 5cm.Find the value of x.A.3B.4C.8D.12E.18Objective Show full explanation
Question 15Amina spends 17/35 of her pocket money on transport and food. If she spends 2/7 on transport only, what fraction does she spend on food ?A.1/4B.1/5C.5/7D.15/28E.18/35Objective Show full explanation
Question 18It takes 15 men, 48 days to weed a plot of land. How many men can weed the same plot of land in 16 days, if they work at the same rate?A.5B.18C.32D.45E.48Objective Show full explanation
Question 19The ratio 9:x is equivalent to 36:20. What is the value of x ?A.4B.5C.6D.8E.10Objective Show full explanation
Question 20In an enlargement, PQ→P′Q′. |PQ| = 3cm and |P′Q′| =15. Calculate the scale factor of the enlargement.A.1/5B.2/3C.5D.10E.45Objective Show full explanation
Question 21Simplify: 7a – 3(b – a)A.4a–3bB.6a–3bC.8a–3bD.10a–3bE.10a+3bObjective Show full explanation
Question 22A man deposited an amount of money in his savings account for 5 years. The rate of interest was 14% per annum. If the interest was ¢35,000.00, find the amount deposited.A.¢85,000.00B.¢50,000.00C.¢39,900.00D.¢24,500.00E.¢15,000.00Objective Show full explanation
Question 23Arrange the following fractions from the lowest to the highest:¾ , 2/3 and 3/5.A.3/5, 2/3, ¾B.3/5, ¾, 2/3C.¾, 2/3, 3/5D.¾, 3/5, 2/3E.2/3, 3/5, ¾Objective Show full explanation
Question 24The marked price of a radio set is ¢450,000. A discount of 5% of the marked price is allowed. What is the selling price of the radio set?A.¢427,000B.¢427,500C.¢428,571D.¢472,500E.¢473,684Objective Show full explanation
Question 25If 60% of the pupils in a school is 240, find the total enrolment in the school.A.144B.160C.360D.384E.400Objective Show full explanation
Question 27```The bar chart shows the mark distribution of pupils in a test. Use it to answer questions 27 and 28What is the modal mark?A.4B.5C.6D.7E.8Objective Show full explanation
Question 28```The bar chart shows the mark distribution of pupils in a test. Use it to answer questions 27 and 28```How many pupils took the test?A.5B.20C.25D.30E.37Objective Show full explanation
Question 29A school has a population of 600. Out of this, 120 are girls. What is the probability of meeting a pupil in the school who is a boy?A.¼B.1/5C.3/5D.4/5E.12/25Objective Show full explanation
Question 30 If 1/k = 1/k1 + 1/k2, find k when k1 = 1 and k2 = 2.A.1/2B.2/3C.3/2D.2E.3Objective Show full explanation
Question 31Solve the equation 13x – 2 (3x + 4) = 22.A.2B.4C.18/7D.26/7E.30/7Objective Show full explanation
Question 32A rectangular tank is 4m long, 3m wide and 2.5m high. What is the volume of the tank?A.24m³B.30m³C.36m³D.48m³E.60m³Objective Show full explanation
Question 33Write the rule for the mapping:${\table x,1,2,3,4;y,1,3,5,7}$A.x→2x+1B.x→2x-1C.x→2(x+1)D.x→2(x-1)E.x→x2 - 1Objective Show full explanation
Question 34If r = (2-1) and s = (-32), calculate 2r-3s.A.(-512)B.(-5-8)C.(13-3)D.(13-8)E.(138)Objective Show full explanation
Question 35Name the geometrical figure shown in the diagram.A.parallelogramB.triangleC.coneD.tetrahedronE.pyramidObjective Show full explanation
Question 36A car travels 72 kilometres in an hour. Find its speed in metres per second.A.5 m/sB.20 m/sC.50 m/sD.200 m/sE.1200 m/sObjective Show full explanation
Question 37The circumference of a circular track is 154m. Find the diameter of the track. (Take π = 22/7)A.22.0 mB.24.5 mC.49.0 mD.242.0 mE.484.0 mObjective Show full explanation
Question 38Find the value of the angle marked y in the diagram.A.35°B.43°C.67°D.78°E.137°Objective Show full explanation
Question 39Which of the following best describes the construction in the diagram?A.Constructing a 30° angleB.Constructing a 60° angleC.Bisecting a line segmentD.Bisecting a given angleE.Drawing a perpendicular from a givenpoint.Objective Show full explanation
Question 40Ama is N years old now. How old will she be in 10 years?A.(N – 10) yearsB.(N + 10) yearsC.(10 – N) yearsD.10N yearsE.10/N yearsObjective Show full explanation