The best example of a non-renewable resource among the following is

• A. water
• B. man
• C. minerals
• D. air

Which of the following compounds has coordinate bonds in its structure?

• A. Al2Cl6
• B. MgCl2
• C. AgCl
• D. NaCl

A deliberate violation of the rules of verification constitutes

• A. imperfect rhyme
• B. poetic license
• C. verbal irony
• D. comic relief

Solve: \(2\cos x - 1 = 0\).

• A. \((\frac{2\pi}{3}, \frac{4\pi}{3})\)
• B. \((\frac{\pi}{6}, \frac{5\pi}{6})\)
• C. \((\frac{\pi}{5}, \frac{2\pi}{5})\)
• D. \((\frac{\pi}{3}, \frac{5\pi}{3})\)

Personal income tax as a source of government revenue is increased when the

• A. tax rate is raised
• B. tax system is proportional
• C. retirement age is reduced
• D. tax base is contracted

This question is based on selected poems from D. Ker, C. Maduka et al (eds.): New poetry from Africa, Wole Soyinka (ed.): Poems of Black Africa, K.E. Senanu and T. Vincent (eds.): A Selection of African poetry and E.W. Parker (ed.): A Pageant of Longer Poems.

The recurrence of the first person pronoun 'I' in Gabriel Okara's 'The callof the River Nun' creates the feeling of

• A. detachment
• B. immediacy
• C. alienation
• D. nostalgia

A vaccine is introduced into a person‘s body to

• A. destroy all disease-causing organisms in the body
• B. stimulate the body to produce antibodies
• C. enhance the production of red blood cells
• D. isolate disease-causing pathogens from the blood

Given that p varies directly as q while q varies inversely as r, which of the following statements is true?

• A. r varies directly as p
• B. p varies inversely as r
• C. p varies directly as r
• D. q varies inversely as p

Choose the option nearest in meaning to the word underlined? The tax rebate was a concession given to the civil servants?

• A. a donation
• B. an allowance
• C. an incentive
• D. an emolument

Which of the following is a powerful and expensive multipurpose motor vehicle used for lifting or pulling farm implements?

• A. Bulldozer
• B. Tractor
• C. Sheller
• D. Incubator