What are the guiding principle s of the Organization of African Unity (OAU)?

Which of the following is not a measure of centre tendency?

• A. mean
• B. mode
• C. range
• D. median

In each of the following sentences, there is one word underlined and one gap. From the list of words lettered A - D, choose the word that is most nearly opposite in meaning to the underlined word and that will, at the same time, correctly fill the gap in the sentences.

The media houses should employ both thenovice and the............journalist

• A. apprentice
• B. probationer
• C. newcomer
• D. veteran

Which of the following effects is not a consequence of 'introduction' in crop improvement? Introduced crops

• A. may mature faster than the local varieties
• B. may have high yield
• C. improve the quality of existing crops
• D. hamper the growth of local varieties

‘Living a new life in Christ ‘, as used by Paul in his letter to the Colossians involves all the following except

• A. Seeking the things that are above
• B. Rejecting all canal desires
• C. Putting away evil passions
• D. Promoting racial discrimination

if tanθ = \(\frac{3}{4}\), 180° < θ < 270°, find the value of cosθ.

• A. \(\frac{4}{5}\)
• B. \(\frac{3}{5}\)
• C. -\(\frac{4}{5}\)
• D. -\(\frac{3}{5}\)

The tax paid on goods produced within a country is known as

• A. import duty
• B. excise duty
• C. ad valorem duty
• D. customs draw back

Which of the following is true when data maintained in MS Excel workbook is linked to a word document? The word document

• A. cannot be edited.
• B. must contain a hyperlink.
• C. contains a copy of the actual data.
• D. contains a reference to the original source application.

The third of geometric progression (G.P) is 10 and the sixth term is 80. Find the common ratio.

• A. 2
• B. 3
• C. 4
• D. 8

Choose the option that best completes the gap(s). Lami's father ........ as a gardener when he was young, but now he is a driver.

• A. had been working
• B. use to work
• C. has worked
• D. used to work