GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 206:

• JAMB 1983

PQR is the diagram of a semicircle RSP with centre at Q and radius of length 3.5cm. If QPT = 60^o. Find the perimeter of the figure PTRS. \(\pi\) = \(\frac{22}{7}\)

A. 25cm
B. 18cm
C. 36cm
D. 29cm
E. 25.5cm

Question 207:

• JAMB 1983

In a triangle PQT, QR = \(\sqrt{3}cm\), PR = 3cm, PQ = \(2\sqrt{3}\)cm and PQR = 30o. Find angles P and R

A. P = 60^o and R = 90^o
B. P = 30^o and R = 120^o
C. P = 90^o and R = 60^o
D. P = 60^o and R 60^o
E. P = 45^o and R = 105^o

Question 208:

• JAMB 1983

A man drove for 4 hours at a certain speed, he then doubled his speed and drove for another 3 hours. Although he covered 600 kilometers. At what speed did he drive for the last 3 hours?

A. 120km/hr
B. 60km/hr
C. 670km/hr
D. 40km/hr

Question 209:

• JAMB 1983

In the figure, find PRQ

A. 66\(\frac{1}{2}\)^o
B. 62\(\frac{1}{2}\)^o
C. 125^o
D. 105^o
E. 65^o

Question 210:

• JAMB 1983

The figure FGHK is a rhombus. What is the value of angle X?

A. 30^o
B. 90^o
C. 150^o
D. 120^o
E. 60^o