Question 1Given that (2x + 7) is a factor of 2x2 +3x –14, find the other factorA.x + 2 B.2 - X C.x - 2 D.x + 1Objective Show full explanation
Question 3If r varies inversely as y and x = when y = 9, find the value of y when x = 3/4 A.1/18 B.8/81C.9/2D.8Objective Show full explanation
Question 4Find the value of x such that the expression $${\frac1x} + {\frac4{3x}} - {\frac5{6x}} + 1$$ equals zero A.1/6 B.1/4C.-3/2 D.-7/6Objective Show full explanation
Question 5If the simple interest of N2000 after 9 months is N60 at what rate per annum is the interest charged? A.2 1/4% B.40% C.5% D.6%Objective Show full explanation
Question 6The height of a pyramid on a square base is 15cm. If the volume is 80cm, find the area of the square base A.8cm2B.9.6cm2 C.16cm2D.25cm2Objective Show full explanation
Question 7Make t the subject of the formular K = m&√{{t-p}/r}A.(rk2 + p)/m2B.(rk2 +pm2)/m2C.(rk2 - p)/m2D.(rk2 - p2)/m2Objective Show full explanation
Question 8What is the nth term of the progression 27, 9, 3, ...? A.27&frac;13n+1 B.3n+2 C.27 + 18(n-1) D.27 + 6(n - 1)Objective Show full explanation
Question 9Solve the equation (x - 2)(x – 3) = 12A.2,3 B.3,6 C.-1,6 D.1,6Objective Show full explanation
Question 10Find the positive number n, such that thrice is square is equal to twelve times the numberA.1B.2 C.3 D.4Objective Show full explanation
Question 11The angles of a quadrilateral are (5x -30),(4x + 60),(60 - x)and 3x + 61). Find the smallest of these anglesA.5x - 30 B.4x + 60C.60 - x D.3x + 21Objective Show full explanation
Question 12If the exterior angles of a pentagon arexº, (x + 5)°, (x + 10)°, (x + 15) and (x + 20)°, find x A.118° B.72° C.62°D.36°Objective Show full explanation
Question 13If N560.70 is shared in the ratio 7:2:1, what is the smallest share A.N392.49 B.N56.70C.N113.40 D.N112.14 Objective Show full explanation
Question 14A man bought a wristwatch of N150 but was only able to sell it for N120. Find the loss percent on the transaction A.24%B.11&frac19;C.20% D.80% Objective Show full explanation
Question 16If 3214 is divided by 23, and leaves a remainder r, what is the value of r? A.0 B.1C.2 D.3Objective Show full explanation
Question 17If the mean of live consecutive integers is 30, find the largest of the number A.28 B.30C.32 D.34Objective Show full explanation
Question 18Convert 22324 to a number in base six A.4504B.2544C.5534D.5404Objective Show full explanation
Question 19If the locus of the points which are equidistant from P and Q meets line PQ at point N, the PN equals A.NQ B.- NP C.2NQ D.3NQObjective Show full explanation
Question 20If dy/dx = x + cosx, find y A.x2 - sinx + cB.x2 + sinx + cC.x2 - sinx + cD.x2/2 + sin x + cObjective Show full explanation
Question 21Find the range of values for for which 7x - 3> 25 + 3x A.x > 7 B.x <7 C.x > -7D.x < -7Objective Show full explanation
Question 22Given that log92 = 0.693 and log93 = 1.097, find log913.5 A.1.404 B.1.790 C.2.598D.2.790Objective Show full explanation
Question 23Express the product of 0.0014 and 0.011 in standard formA.1.54 x 102B.1.5 x 10-3C.1.54 x 104D.1.54 x 10-5Objective Show full explanation
Question 24What is the value of x satisfying the equation $$\frac{4^{2x}}{4^{3x}}$$A.– 2 B.- 1/2C.1/2D.2Objective Show full explanation
Question 25Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15 and 23A.11.2 B.10 C.10.2 D.11.3Objective Show full explanation
Question 26Which of these equations best describes the points of intersection -3 & 2 of the curve and the lineA.x2 + 5x – 6 B.x2 - 5x - 6 = 0 C.x2 + x - 6 = 0D.x2 - x - 6 = 0Objective Show full explanation
Question 27Evaluate (1112)2 and leave your answer inbase two A.1110012B.1100012C.1010012D.100102Objective Show full explanation
Question 28Simplify 3√45 - 12√5 + 16√20A.29√5B.14√15C.12√15D.11√5Objective Show full explanation