Post Utme Mathematics Past Questions and Answers

Question 376:

The chord ST of a circle is equal to the radius, \(r\) of the circle. Find the length of \(\operatorname{arcST}\)

A. \(\pi / 2\)
B. \(\pi r / 3\)
C. \(\pi r / 3\)
D. \(\pi r / 12\)

Question 377:

A point P moves such that it is equidistant from the points \(Q\) and \(R\). find \(\mathrm{QR}\) when \(\mathrm{PR}=8 \mathrm{~cm}\) and \(\angle P R Q=300\).

A. \(4 \mathrm{~cm}\)
B. \(4 \sqrt{3}\)
C. \(8 \mathrm{~cm}\)
D. \(8 \sqrt{3} \mathrm{~cm}\)

Question 378:

Find the locus of a point which moves such that its distance from the line \(y=4\) is a constant, \(K\)

A. \(y=4+k\)
B. \(y=k-4\)
C. \(Y=R+4\)
D. \(Y=4+k 10\)

Question 379:

Find without using logarithm table, the value of \(\log 3,27 \log 3 / 464\)
\(\log 1 / 81\)

A. \(7 / 4\)
B. \(7 / 4\)
C. \(3 / 2\)
D. \(7 / 3\)
E. \(1 / 4\)

Question 380:

A viable point \(P(x, y)\) traces a graph in a two-dimensional plane \((0,-3)\) is one position of \(p\). If \(x\) increase by 1 unit, \(Y\) increases by 4 units. The equation of the graphs is

A. \(3=y+4 / x+1\)
B. \(4 y=3+x\)
C. \(x / x=3 / 4\)
D. \(Y+3=4 x\)
E. \(4 y-x+3\)