Question 1
If the universal set U = {1,2,3,4,5,6,7,8,9,10}, M = following is equal to (M U N)'?
Objective
OAU Mathematics 2012/2013 Past Questions
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Question 2
Cos(180 - θ) is equivalent to
Objective
Question 3
Find the equation of the circle with centre (-1,3) and radius 4
Objective
Question 4
Find ${dy}/{dx}$ if y = $3/{√x }$
Objective
Question 5
Integrate 1/2x
Objective
Question 6
A die is tossed twice. What is the probability of obtaining a total of 6 if both numbers are odd?
Objective
Question 7
If the mean of the numbers a,b,c,d,e is x, find the mean of numbers a + k, b + 2k, c - k, d - 2k, e
Objective
Question 8
Factorize: a2 - b2 + (a + b)2
Objective
Question 9
Let α and β be roots of quadratic equation x2 + 2x - 3 = 0 then αβ is
Objective
Question 10
Covert 6910 to a number in base two
Objective
Question 11
The reciprocal of $3/{4/{1/4+1/3}}$ is
Objective
Question 12
The speed of 30 kilometres per minute, expressed in centimetres per second is
Objective
Question 13
Evaluate x if log4 (x + 3)(x - 3) = 2
Objective
Question 14
Given that a = $1/{2-√3}$, b = $1/{2+√3}$, find the value of $a^2 + b^2$
Objective
Question 15
If the binary operation * is defined as x * y = 2, find 2*(4*5)
Objective
Question 16
Find the value of $√{6+√{6+√{6+√{6+√{6}}}}}$
Objective
Question 17
Find the value of $∫^{π/2}_0(2π+2cos2x)dx$
Objective
Question 18
The circle 2x2 + 2(y - 3/2)2 = 2 has centre and radius respectively as
Objective
Question 19
The line perpendicular to the straight line y + 3/2x - 1 = 0 has the gradient
Objective
Question 20
Find x if 2x2 = 4(x+4)
Objective
Question 21
Expressed in partial fraction ${3x}/{x^2-1}≡A/{x-1}-B/{x+1}$. Then A and B respectively is
Objective
Question 22
A square has perimeter of 40cm. What is its area in cm square?
Objective