Question 1
If the probability of success in an event is y/x. What is the probability of failure?
Objective
OAU Mathematics 2014/2015 Past Questions
Practice each question, then open it to see the full details.
Question 2
What is the circumference of the circle $x^2 + y^2 = ({7}/{π})^2$?
Objective
Question 3
Find the diameter of the circle $2x^2 + 2y^2 - 50 = 0 $
Objective
Question 4
Find point of intersection of the lines 3x - 2y = 5, 2x+ 5y = -7,
Objective
Question 5
Solve 4x2 + 20x - 24 = 0
Objective
Question 6
What is the 15th term of the sequence 3,2,7,..?
Objective
Question 7
What is the distance between the points (-1,5) and (-7, -3)?
Objective
Question 8
Evaluate ${log √{27} - log √{8}}/{log 3 - log 2}$
Objective
Question 9
What is the remainder when $x^3 + 5x^2$ - 6x + 1 is divided by x - 1?
Objective
Question 10
If α and β are the roots of the equation $6+5x-x^2 =0,$find αβ + α + β
Objective
Question 11
What is the value of y for which the function ${y - 1}/{y + 1}$ is undefined?
Objective
Question 12
Resolve ${1}/{x(1 + x)}$ into partial fractions
Objective
Question 13
Solve the equation $5^x^2 = 25^{2^n + 1}$
Objective
Question 14
Evaluate $∑^{4} _{n=2} (2^n + 1)$
Objective
Question 15
Integrate $4x^3 + {1}/{x}$ with respect to x
Objective
Question 16
If X = {2,3,6,7,8} and Y = {6,7,10,3,17), find X n Y
Objective
Question 17
What is the coordinate of centre of the circle $x^2 + y^2 + 2x - 4y = 10?$
Objective
Question 18
Simplify $log_x x^{4} + log_4 4^{x}$
Objective
Question 19
Solve the equation $3^{x+1} = 27^{1-x}$
Objective
Question 20
Given f(x) = 3 + x and g(x) = 3 - x, find g(f(x)).
Objective
Question 21
Differentiate sin(2x - 5) with respect to x.
Objective
Question 22
if δ, λ are the roots of equation x^2 - 5x + 7 = 0, find the value of $δ^2 + λ^2$
Objective