Post Utme University of Port Harcourt Mathematics Past Questions and Answers

Question 11:

A right pyramid on a base 6 m square is 18 m high. Find the volume of the pyramid

A. 1131 \(\mathrm{~m}^{3}\)
B. 678.6 \(\mathrm{~m}^{3}\)
C. 81.7 \(\mathrm{~m}^{3}\)
D. 339.3 \(\mathrm{~m}^{3}\)

Question 12:

The volume of a cylinder of radius 14 cm is 210 \(\mathrm{~cm}^{3}\). What is the curved surface area of the cylinder?

A. 15 \(\mathrm{~cm}^{3}\)
B. 30 \(\mathrm{~cm}^{3}\)
C. 616 \(\mathrm{~cm}^{3}\)
D. 1262 \(\mathrm{~cm}^{3}\)

Question 13:

Convert \(448_{6}\) to denary

A. \(476_{10}\)
B. \(764_{10}\)
C. \(176_{10}\)
D. \(112_{10}\)

Question 14:

If the shadow of a pole 7 m high is its length, what is the angle of elevation of the sun?

A. \(90^{\circ}\)
B. \(63^{\circ}\)
C. \60^{\circ}\)
D. \(26^{\circ}\)

Question 15:

The bearing of a point x from a point y is \(074^{\circ}\). What is the bearing of y from x ?

A. \(106^{\circ}\)
B. \(148^{\circ}\)
C. \(164^{\circ}\)
D. \(254^{\circ}\)