Euclidean Geometry - Jamb Mathematics Past Questions and Answers

Question 86:

• JAMB 1986

An arc of a circle of radius 6cm is 8cm long. Find the area of the sector

A. 5\(\frac{1}{3}\)cm²
B. 24cm²
C. 36cm²
D. 84cm²

Question 87:

• JAMB 1986

PQ and PR are tangents from P to a circle centre O as shown in the figure. If QRP = 34^o, find the angle marked x

A. 34^o
B. 56^o
C. 68^o
D. 112^o

Question 88:

• JAMB 1986

In the figure, \(\bigtriangleup\)PQT is isosceles. PQ = QT, SRQ = 35^o, TPQ = 20^o and PQR is a straight line.Calculate TSR

A. 20^o
B. 55^o
C. 75^o
D. 140^o

Question 89:

• JAMB 1986

in the figure, PQ||ST, RS||UV. If PQR = 35^o and QRS = 65^o, find STV

A. 30^o
B. 35^o
C. 55^o
D. 65^o

Question 90:

• JAMB 1987

The formula Q = 1.5 + 0.5n gives the cost Q(in Naira)of feeding n people for a week. Find (in kobo) the extra cost of feeding one additional person

A. 350k
B. 200k
C. 150k
D. 50k