Mathematics Past Questions and Answers

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:

Express 495g as a percentage of 16.5kg

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

Question 128:

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:

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:

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

A 20
B 30
C 48
D 60