GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 31:

• JAMB 2018

In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and XMN = XZY. Calculate /YM/

A. 32cm
B. 24 cm
C. 16 cm
D. 12 cm

Question 32:

• JAMB 2018

A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room

A. \(\frac{15}{17}\)
B. \(\frac{9}{17}\)
C. \(\frac{8}{15}\)
D. \(\frac{12}{17}\)

Question 33:

• JAMB 2018

Find the equation of the line through (5,7) parallel to the line 7x + 5y = 12

A. 5x + 7y = 20
B. 7x + 5y = 70
C. Xy = 7
D. 15x + 17y = 90

Question 34:

• JAMB 2018

A boy walks 800m in 20 minutes. Calculate his average speed in Km/H

A. 2.4
B. 4
C. 24
D. 42

Question 35:

• JAMB 2018

A car uses one litre of petrol for every 14km. If one litre of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?

A. 420Km
B. 405Km
C. 210Km
D. 200Km