Jamb Mathematics Past Questions and Answers

Question 126:

• 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 127:

• JAMB 2018

Express 495g as a percentage of 16.5kg

A. 3%
B. 3 \(\frac{1}{3}\)%
C. 15%
D. 30%

Question 128:

• JAMB 2018

Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo's share to Kehinde's is 11:9. Later Kehinde sells \(\frac{2}{3}\) of her share to Taiwo for N720.00. Find the value of the store

A. N1,080.00
B. N2,400.00
C. N3,000.00
D. N3,600.00

Question 129:

• 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 130:

• JAMB 2018

Divide the L.C.M of 48, 64 and 80 by their H.C.F

A. 20
B. 30
C. 48
D. 60