Jamb Mathematics Past Questions and Answers

Question 1886:

• JAMB 2007

A particle P moves between points S and T such that angles SPT is always constant of ST constant. Find the locus of P

A. It is a semi circle with ST as diameter
B. It is a perpendicular bisector of St
C. It is a quadrant of a circle with ST as diameter
D. It is a straight line perpendicular to ST

Question 1887:

• JAMB 2007

If the lines 2y - kx + 2 = 0 and y + x - ^k/₂ = 0 Intersect at (1, -2), find the value of k

A. -4
B. -3
C. -2
D. -1

Question 1888:

• JAMB 2007

A man 40 m from the foot of a tower observes the angle of elevation of the tower to be 30^o. Determine the height of the tower.

A. \(\frac{40\sqrt{3}}{3}m\)
B. 20 m
C. 40√3 m
D. 40 m

Question 1889:

• JAMB 2007

Find the locus of point equidistant from two straight lines y - 5 = 0 and y - 3 = 0

A. Y - 2 = 0
B. Y - 4 = 0
C. Y - 1 = 0
D. Y - 3 = 0

Question 1890:

• JAMB 2007

What is the value of k if the mid-point of the line joining (1 - k, - 4) and (2, k + 1) is (-k , k)?

A. -3
B. -1
C. -4
D. -2