Jamb Mathematics 2001 Past Questions and Answers

Question 21:

• JAMB 2001

Find the number of sides of a regular polygon whose interior angle is twice the exterior angle.

A. 6
B. 2
C. 3
D. 8

Question 22:

• JAMB 2001

P(-6, 1) and Q(6, 6) are the two ends of the diameter of a given circle. Calculate the radius.

A. 6.5 units
B. 13.0 units
C. 3.5 units
D. 7.0 units

Question 23:

• JAMB 2001

The bearings of P and Q from a common point N are 020° and 300° respectively. If P and Q are also equidistant from N, find the bearing of P from Q.

A. 040°
B. 070°
C. 280°
D. 320°

Question 24:

• JAMB 2001

A cylindrical tank has a capacity of 3080 m³. What is the depth of the tank if the diameter of its base is 14 m?
(Take pi = 22/7)

A. 23 m
B. 25 m
C. 20 m
D. 22 m

Question 25:

• JAMB 2001

Find the locus of a point which moves such that its distance from the line y = 4 is a constant, k.

A. Y = 4 \(\pm\) k
B. Y = k \(\pm\) 4
C. Y = 4 + k
D. Y = k - 4