Question 1Factorise xy + 4x + 2y + 8A.(x + 2)(y + 4)B.(x + 2)(y - 4)C.(x-2)(y+4)D.(2-x)(y+2)E.(1-x)(y+2)Objective Show full explanation
Question 4Simplify 6a + 3b - (3a-5b)A.3a+8bB.3a-2bC.3a+2bD.9a+8bE.9a-8bObjective Show full explanation
Question 5Expand 2(4x+3)+(x+2)²A.x²+12x+10B.x²+12x-10C.x²-12x+10D.x²-12x-10E.x²-16x-14Objective Show full explanation
Question 6Expand (-3a-5x)(-2b-4y)A.12ab + 6ay + 10bx + 20xyB.12ay + 6ab + 10bx - 20xyC.6ab + 12ay + 10bx + 20xyD.6ab - 12ay + 10bx - 20xyE.3ab + 5ay + 2bx + 4xyObjective Show full explanation
Question 7Factorise 12x² + 15xyA.3(4x²+5xy)B.3x(4x+5y)C.4x+5yD.4x(3x+5y)E.6x(2x+15y)Objective Show full explanation
Question 8Factorise 7a³b² - 14a²b³A.a²-2bB.a-2ab²C.7a²b²(a-2b)D.14a²b²E.(a²-2b²)Objective Show full explanation
Question 9Simplify $$\frac{{x^2}-3x}{{x^2}-5x+6}$$A.x-3/x-2B.x-2/x-3C.x/x-3D.x/x-2E.x²/(x-3)(x-2)Objective Show full explanation
Question 10What is the L.C.M of 12x² and 48xy?A.94x²yB.48x²yC.48xyD.24x²yE.24xyObjective Show full explanation
Question 11Find the L.C.M of 10a²b,15ab²c and 20bc²A.60a²b²c²B.60a²b²cC.60a²bc²D.60ab²c²E.60abcObjective Show full explanation
Question 13If 2x - 25 = 25, what is the positive value of x?A.-10B.-5C.0D.5E.10Objective Show full explanation
Question 15Solve the equation $$\frac{2x + 3}{3} - \frac{3x}{2} = -4$$A.4B.6C.8D.12E.35Objective Show full explanation
Question 16Solve the equation $$\frac x3 - \frac13 = 0$$A.1/2B.4/5C.1D.3E.9Objective Show full explanation
Question 17A particular network service provider charges 20k per second to make a call. for how many minutes will a customer call with N120:00 airtime?A.3B.5C.6D.10E.12Objective Show full explanation
Question 18If half of the difference between a certain whole number and seven equals one third of the number which of the following is twice the number?A.42B.21C.10½D.4⅕E.-14Objective Show full explanation
Question 19If y = 2x, in completing the table below find the values of a and b respectively x -2 -1 0 1 2 3 y a -2 0 2 4 b A.4 and 6B.4 and 4C.-4 and 6D.-4 and -4E.-2 AND 3Objective Show full explanation
Question 21Given that y=3x + 13, find the value of x in 2x + 3y = 17A.-2B.-1C.1D.2E.4Objective Show full explanation
Question 22Find the value of A, if A=⅓bh when b = 4.8 and h = 13A.14.9B.18.3C.20.0D.20.8E.25.2Objective Show full explanation
Question 23Evaluate P = 9x - 5y when x = 7 and y = 3A.63B.48C.21D.16E.10Objective Show full explanation
Question 25Evaluate $$\frac{3a - b}{5c}$$ given that a = 2, b = 11A.2½B.2⅕C.-2D.-2⅕E.-2½Objective Show full explanation
Question 26Express x in terms of a,b and c if a/x + b = cA.x = a/c+bB.x = a/c-bC.x = a/b-cD.x = c-b/aE.b+c/aObjective Show full explanation
Question 27Solve the inequality 2x + 3 ≤ 4x - 1A.x≤2B.x≤3C.x≥2D.x≥3E.x≥4Objective Show full explanation
Question 28Solve the inequality 2x + 6 < 5(x - 3)Represent the solution on a number lineA. B. C. D. E. Objective Show full explanation
Question 29Make r the subject of the formula in &piR² = vr²A.r = πR²/vB.r = πR/vC.r = √&pi/VD.r = √&πR/vE.r = R√vObjective Show full explanation
Question 30Solve x + y = 2 and x - y = 1 simultaneouslyA.x = -3/2, y = -1/2B.x = -3/2, y = 1/2C.x = 3/2, y = -1/2D.x = 2/3, y = 1/5E.x = 3/2, y = 1/2Objective Show full explanation
Question 31Find the coefficient of x in the expansion of (x - 2)(x + 1)A.-2B.-1C.1D.2E.3Objective Show full explanation
Question 32Solve the simultaneous equations x + 2y = 4, x _ 3y = 5 Hence evaluate x - yA.1B.0C.-1/2D.-1E.-2/3Objective Show full explanation
Question 34Thrice a certain number x is less equal to 42. Find the range of value number.A.x≥2B.x≥14C.x≥7D.x≤7E.x ≤ 14Objective Show full explanation
Question 35Make x the subject of formula in equation 2a + 2x = bA.x = 2a - bB.x = a - 2bC.x = a - bD.x = (b - 2a)/2E.x = (b + 2a)/2Objective Show full explanation
Question 36The sum of three consecutive numbers is 78. Find the largest number.A.20B.23C.25D.27E.29Objective Show full explanation
Question 37A man is 8 times older than his daughter three years ago. The sum of their ages now is 42 years. Find his daughter's ageA.35 yearsB.32 yearsC.7 yearsD.5 yearsE.4 yearsObjective Show full explanation
Question 38The difference between a positive and a negative number is 14 and their sum is -8 find the numbersA.(-11, 3)B.(-3, 11)C.(2, -12)D.(-11, -2)E.(13, -5)Objective Show full explanation
Question 39Solve for x in the given equations;2x - y = 4, x = 5 + 2yA.x = -2B.x = -1C.x = 1/2D.x = 1E.x = 2Objective Show full explanation
Question 40Simplify (7a - 3b)-(5a - 8b)A.5(a+b)B.5(a-b)C.2a-5bD.-2a-5bE.2a+5bObjective Show full explanation
Question 41The figure below represents one of the following inequalitiesA.x<2½B.x≤2½C.x≥2½D.x>2½E.-2Objective Show full explanation
Question 42Factorise 8y - 32y³ completelyA.8y(1-4y²)B.8y(1-2y)²C.8y(1+2y)²D.8y(1-2y)(1+2y)E.8y(4y²)Objective Show full explanation
Question 43The difference between the largest and smallest scores in a given set of scores is called ........A.deviationB.mean deviationC.quartile rangeD.rangeE.varianceObjective Show full explanation
Question 44Find the mean of the following set of numbers 2, 6, 4, 8, 3, 7A.8B.7C.5D.4E.2Objective Show full explanation
Question 45Find the median of the following set of numbers 3,2,4,5,6,7,9,2,10,11A.10.0B.9.3C.7.0D.6.5E.5.5Objective Show full explanation
Question 46The scores o nine students in an examination were recorded as follows 9, 14, 15, 14, 9 ,20, 16, 14, 18. What is the modal score?A.9B.14C.15D.20E.30Objective Show full explanation
Question 47If a coin is thrown twice, which of the following will not be an outcome?A.HHB.HTHC.TTD.THE.HTObjective Show full explanation
Question 48If the mean of 2, x, 5 4, and 3 is 3, what is the value of x?A.1B.2C.3D.4E.5Objective Show full explanation
Question 49A woman bought 7 items from a supermarket with the following prices:N136.45, N189.63, N209,42, N210.45, N265.00, N360.45, N400.00. Calculate the rangeA.N206.45B.N200.35C.N253.55D.N263.55E.N360.45Objective Show full explanation
Question 50Igho buys a dress each for his daughters at a total cost of N22,500.00. if the average cost of the dress is N2,500.00, how many daughters does he haveA.4B.5C.6D.8E.9Objective Show full explanation