A = {2, 4, 6, 8}, B = {2, 3, 7, 9} and C = {x : 3 < x < 9} are subsets of the universal set U = {2, 3, 4, 5, 6, 7, 8, 9}. Find

(a) \(A \cap (B' \cap C')\) ;

(b) \((A \cup B) \cap (B \cup C)\).

The story of Gideon showcases leadership qualities like humility and reliance on divine guidance during

• A. The Period of Judges
• B. The Conquest of Canaan
• C. The Reign of David
• D. The Babylonian Exile

The diagram below shows the wire of a sonometer box set into resonance by a vibrating tuning fork of frequency f, when the wire is stretched by a tension T, the resonating length of the wire is I while the wavelength of the sound produced is λ. Which of the following statements is not correct? The wave produced on the wire is

• A. stationary and longitudinal
• B. stationary and mechanical
• C. mechanical and longitudinal
• D. progessive and transverse

A part of public company's profits belonging to the shareholders is

• A. public issue
• B. bonus
• C. right issue
• D. dividends

Read the poem and answer the question

''No longer mourn for me when I am dead

Then you shall hear the surly sullen bell

Give warning to the world that I am fled

from this vile world, with vilest worms to dwell''

The poet uses

• A. eye-rhyme
• B. run-on-lines
• C. end-stopped-lines
• D. internal rhyme

Which of the following molecules is not linear in shape?

• A. CO₂
• B. O₂
• C. NH₃
• D. HCI

An object is released from rest at a height of 25m. Calculate the time it takes to fall to the ground. [g = 10ms^-2]

• A. 25.00s
• B. 10.00s
• C. 2.50s
• D. 2.24s

The monetary control instrument most effectively used by the Central Bank of Nigeria is the

• A. open market operations
• B. margin requirement
• C. reserve ratio
• D. discount rate

If tan x = \(2\frac{2}{5}\), find the value of sin x; 0 \(\leq\) x \(\leq\) 90^o

• A. 5/13
• B. 5/12
• C. 144/169
• D. 12/13

Prior to 1976,the local government system practiced in Northern Nigeria was

• A. chief-and-council
• B. chief-in-council
• C. prefectorial
• D. council