Post Utme Ladoke Akintola University of Technology Mathematics Past Questions and Answers

Question 6:

\begin{array}{|l|l|l|l|l|l|l|l|}
\hline No of children & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\
\hline No of families & 7 & 11 & 6 & 7 & 7 & 5 & 3 \\
\hline
\end{array}


Find the mean of the distribution

A. 2
B. 3
C. \(2.5\)
D. \(3.5\)
E. 4

Question 7:

Let \(A =(1,3,7,8)\) and \(B =72,7,9\). The element which shows that the set \(A\) and \(B\) are not disjoint is

A. 3
B. 7
C. 4
D. 2 and 1
E. 8

Question 8:

LET(n)/(r) = n!/r!(n-r)

A. 35
B. 75
C. 45
D. 55
E. 30

Question 9:

Find the equation of he straight line through \((1,2)\) and 3,8\()\)

A. \(y=x-3\)
B. \(2 y=3 x+1\)
C. \(y=3 x-1\)
D. \(2 y=3 x-1\)

Question 10:

Let \(f(x)=\frac{3 x+1}{x+2}\) Find \(\int f(x) d x\)

A. \(5 x-3 \ln / x+2 /+K\)
B. \(3 x-5 \ln / x+2+K\)
C. \(5 x / 3 / n / x+2 / 4\)
D. \(3 x / 5 \ln / x+2 /+K\)
E. K