Question 1A father is now three times as old as his son, twelve years ago, he was six times as old as his son. How old are the son and the father now? A.45 and 65B.30 and 50C.35 and 75D.20 and 60 Objective Show full explanation
Question 2A teacher went to Kano for y days with Y naira. For the first x days he spent X naira per day, the amount he has to spent per day for the rest his stay is? A.Y(y - x)/(y - x)nairaB.(y - Xx)/(y - x)nairaC.Y - Xx/y - xnairaD. y - x/y - xnaira Objective Show full explanation
Question 3Find the angle between slope and the straight line joining the points P (-3, 2) and Q (5, 5). A.31°B.41°C.21°D.20.5° Objective Show full explanation
Question 4Find the 4th term in the binomial expansion of (a + 2b)8 A.445a5b3B.405a5b3C.1792a5b3D.1792a3b5 Objective Show full explanation
Question 5A pyramid is constructed on a cuboid. The figure has A.Twelve facesB.sixteen edgesC.thirteen verticesD.sixteen edges Objective Show full explanation
Question 6Find the exact value of tan 345° A.-√(3)B.-2 + √(3)C.1 + √(3)D.-2 - √(3)Objective Show full explanation
Question 7Evaluate $$\int(x^3+1)^{4}3x^2dx$$A.x3 + 11 + CB.(x3 + 1)4C.⅕(x3 + 1)5D.¼(x3 + 1)4 Objective Show full explanation
Question 8 In the diagram, PQRTU is a circle, /ST/=/RS/ and angle TSR= 52°. Find the angle marked m. A.116°B.64°C.52°D.104° Objective Show full explanation
Question 9The quadratic equation whose roots are $$1-\sqrt{13}$$ and $$1+\sqrt{13}$$ is A.x2 + [1 - √(13)]x + 1 + √(13)B.x2 - 2x + 12 = 0C.1 + 2x + x2 = 0D.x2 - 2x - 12 = 0 Objective Show full explanation
Question 10Find the value of x for which holds 2≤$$\frac{2x+3}5$$<3 A.7/3 ≤ x < 6B.7/2 ≤ x < 6C.5/2 < x < 5D.7/3 ≥ x ≤ -6 Objective Show full explanation
Question 11 In the figure above, O is the centre of QRS and PS //RT, if∠PRT=135°, then ∠PSO is A.90°B.45°C.35°D.12°Objective Show full explanation
Question 12If g(x) = 2x+3 and f(x) = sin2x, find g[f(x)] A.2sin2x +3B.2sinx + 3C.2sin2x + 3D.4sin2x + 3 Objective Show full explanation
Question 13Simplify $$\frac{x^2-y^2}{x^2+xy}$$ A.x-y/x+yB.x-y/xC.x+y/xD.1/y+1Objective Show full explanation
Question 14Find the non-zero positive value of x which satisfies the equation $$\begin{vmatrix}x & 1&0 \\ 1 & x&1\\0&1&x \end{vmatrix}=0$$A.2B.√2C.0D.1 Objective Show full explanation