GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 41:

• JAMB 1978

In the diagram above MN is a chord of a circle KMN centre O and radius 10cm. If < MON = 140°, find, to the nearest cm, the length of the chord MN.

A. 10cm
B. 18cm
C. 17cm
D. 12cm

Question 42:

• JAMB 2017

In the diagram MN, PQ and RS are parallel lines. What is the value of the angle marked X?

A. 123^o
B. 170^o
C. 117^o
D. 137^o

Question 43:

• JAMB 2017

Find the equation of the locus of a point p (x, y) such that pv = pw, where v= (1, 1) and w = (3, 5)

A. 2x + 2y = 9
B. 2x + 3y = 8
C. 2x + y = 9
D. X + 2y = 8

Question 44:

• JAMB 2017

A man covered a distance of 50 miles on his first trip, on a later trip he traveled 300 miles while going 3 times as fast. His new time compared with the old distance was?

A. Three times as much
B. The same
C. Twice as much
D. Half as much

Question 45:

• JAMB 2017

In the figure, find x

A. 40^o
B. 55^o
C. 50^o
D. 60^o