Question 1Factorize ef + df - dg -esA.(e-d)(f+g)B.(e-d)(f-g)C.(e+d)(f-g)D.(e+d)(f+g)E.f(e+d)Objective Show full explanation
Question 2Expand -3x(-4p + 7n)A.12xp+21xnB.12xp-21xnC.12xp-10xpD.21xn-21xpE.-12xp-21xnObjective Show full explanation
Question 5Simplify (x+1)(x-1)+2x²A.2x² - 1B.2x² + 1C.3x² - 1D.3x² + 1E.3x² + 2Objective Show full explanation
Question 6Simplify (x+2)(x-1)-2(x+1)A.x-4B.2x-4C.x²-x-4D.x² + x - 4E.x² + 4x + 4Objective Show full explanation
Question 7If 45 is added to a certain number and the result is divided by 9, the quotient is 8. What is the numberA.12B.19C.25D.27E.29Objective Show full explanation
Question 8Factorize 32x²y - 8yz²A.8y(2x-z)B.8y(2x+z)C.8y(2x-z)(x+2x)D.8y(z-2x)(z+2x)E.8y(2x+z)(2x+z)Objective Show full explanation
Question 9Solve the simultaneous equations x+y = 2 and x-y = 1A.x = -1, y = 1B.x = -1, y = 1C.x = 1, y = ½D.x = &frac32;, y = ½E.x = &frac43, y = &frac32;Objective Show full explanation
Question 10If a certain number x is doubled, the result is less than or equal to 12. Find the range of values of the nyumberA.x≥6B.x>6C.x≤12D.x≤6E.x<12Objective Show full explanation
Question 12Solve the equation $$\frac{8}{4(x-2)} = \frac{1}{10}$$A.10B.18C.20D.22E.25Objective Show full explanation
Question 13Solve the simultaneous equations: x+2y=1, 2x+5y = 4A.x = -3, y = 2B.x = 3, y = 2C.x = 2, y = 5D.x = -2, y = 5E.x = 1, y = 4Objective Show full explanation
Question 14Use the table below to answer questions 74 and 75 for the relation y = 2x + 5, for the values of x From -4 to 4 x -4 -3 -2 -1 0 1 2 3 4 y -3 A 1 B 5 C 9 D 13 Find the value of BA.-3B.1C.3D.4E.7Objective Show full explanation
Question 15Use the table below to answer questions 74 and 75 for the relation y = 2x + 5, for the values of x From -4 to 4 x -4 -3 -2 -1 0 1 2 3 4 y -3 A 1 B 5 C 9 D 13 Calculate the value of BC + ADA.10B.11C.13E.14Objective Show full explanation
Question 16Niyi thinks of a number and subtracts 2 from it. He divides 32 by the result. if his answer is 4, what number does he think of?A.2B.4C.6D.8E.10Objective Show full explanation
Question 17Solve x+y=5 and 2x-y=3 simultaneously.A.x = 1, y = 3B.x = 2, y = 3C.x = 3, y = 2D.x = 3, y = 4, x = 4, y = 3Objective Show full explanation
Question 18Expand(n+5)(n-4)A.n² + n +20B.n² +n - 20C.n² - 9n - 20D.n² + 9n - 20E.n² - n - 20Objective Show full explanation
Question 192/9 of the spectators in a football match are males, if 200 of them are females, how many spectators are there in the competitionA.360B.400C.450D.540E.630Objective Show full explanation
Question 20Solve the equation $$\frac23 = \frac{2}{3(x+1)}-\frac13$$A.-1/3B.-2/3C.1/3D.2/3E.3/4Objective Show full explanation
Question 21Find the L.C.M of 9ab, 18b², 18b² and 3abA.3bB.18bC.18abD.18a²bE.18ab²Objective Show full explanation
Question 23Find the value of x, if $$\frac{3x}2 + 5 = 8$$A.2B.4C.5D.9E.11Objective Show full explanation
Question 24Factorize a² - b²A.(a+b)(a+b)B.(a+b)(a-b)C.(a-b)(a-b)D.(b+a)(a-b)E.(b-a)(a-b)Objective Show full explanation
Question 26Factorize y² + 9xyA.x(9y-x)B.y(y-9x)C.x(9y+x)D.y(y+9x)E.9(y+xy)Objective Show full explanation
Question 27Find the coefficient of x in the expansion of (x+2)(x+7)A.1B.2C.7D.9E.14Objective Show full explanation
Question 28Solve the equation $$\frac{5p-4}{3} = p + 2$$A.2B.3C.4D.5E.6Objective Show full explanation
Question 29Solve $$\frac{2}{y-3} = \frac{4}{3y+5}$$A.-22B.-11C.-2D.2E.11Objective Show full explanation
Question 30If 22 is added to a number and then the sum is divided by 2. the result is 6 times the number. Find the numberA.-2B.-1C.0D.1E.2Objective Show full explanation
Question 31The figure below represents one of the following inequalitiesA.x<1½B.x≤1½C.x≥1D.x>1E.x≥1½Objective Show full explanation
Question 32Use the graph below to answer questions 32 and 33Find the co-ordinate of the point kA.(-4,4)B.(-4,6)C.(-2,3)D.(3,-2)E.(6,-4)Objective Show full explanation
Question 33Use the graph below to answer questions 32 and 33Subtract the co-ordinate of the point L from that of point KA.(-2, -6)B.(2, -1)C.(2, 1)D.(6, - 6)E.(6, - 4)Objective Show full explanation
Question 35Twice a certain number y is less than or equal to 6. Find the range of values of the numberA.y<3B.y>3C.y≤3D.y≥3E.y<6Objective Show full explanation
Question 36Solve the equation $$\frac{1}{a-5} = \frac15$$A.5B.7C.10D.15E.17Objective Show full explanation
Question 37Solve the equation $$\frac{1}{9x+5}+ \frac14 =0$$A.-9B.-1C.0D.1E.9Objective Show full explanation
Question 38Solve the simultaneous equations 3x + 4y = 11, x + 6y = 13A.(-1, 2)B.(1,2)C.(-2,3)D.(2,3)E.(0,1)Objective Show full explanation
Question 39There are two numbers. The sum of 4 times the first number and 3 times the second number and 3 times the second number is 24. The difference between 2 times the first number and 3 times the second number is 12. Find the two numbersA.(6,0)B.(0,3)C.(3,6)D.(3,4)E.(4,3)Objective Show full explanation
Question 40Find the product of the coefficients of x and xy in the expansion of (2x - 3y)(3x - 2y)A.-78B.-45C.-25D.-4E.-1Objective Show full explanation
Question 41Chioma is older than Chidi by 5 years three years ago, The ratio of their ages was 5;3. Find the present age of chidiA.7½ yearsB.10½ yearsC.12½ yearsD.14½ yearsE.15½ yearsObjective Show full explanation
Question 42If the same number is added to both the numerator and deniminator of the fraction 6/9, the result is ⅖What number is addedA.-4B.-2C.2D.3E.4Objective Show full explanation
Question 43Six students sat for Mathematics examination and scored the following marks 12,5,11,8,6,4,4,. Find the median marksA.4B.5C.6D.7E.14Objective Show full explanation
Question 44TYhe bar Chart below shows the pocket money received by students in a class in a month. Calculate the modeA.200B.400C.600D.800E.1000Objective Show full explanation
Question 45Find the mean of 3x, x, 4.5s, 4x, 2.5x and 3xA.3xB.4.5xC.6xD.8xE.10xObjective Show full explanation
Question 46If 12 is the mean of the following set of numbers: 12,10,x,8,10, find the value of xA.12B.15C.20D.40E.60Objective Show full explanation
Question 47If the mean score of 12 students in a mathematics test is 5 and the mean score of another 10 students is 6 calculate the average score of the 22 students to the nearest whole numberA.4B.5C.6D.7E.8Objective Show full explanation
Question 48A dice is thrown once. What is the probability that an odd number does not show up?A.¾B.½C.¼D.⅙E.1/12Objective Show full explanation
Question 49The scores obtained by 15 students in a mathematics examination are as follow:70,60,70,58,62,58,70,68,58,51,70,58,59,57,58Use the above information to answer questions 109 to 111.How many students scored 58 or more?A.5B.8C.13D.15E.18Objective Show full explanation
Question 50The scores obtained by 15 students in a mathematics examination are as follow:70,60,70,58,62,58,70,68,58,51,70,58,59,57,58Use the above information to answer questions 109 to 111.What is the range?A.19B.29C.39D.51E.70Objective Show full explanation