Each of the interior angles of a regular polygon is 140°. How many sides has the polygon?

• A. 9
• B. 8
• C. 7
• D. 5

(a) Factorise : \(px - 2px - 4qy + 2py\)

(b) Given that the universal set U = {1, 2, 3, 4,5, 6, 7, 8, 9, 10}, P = {1, 2, 4, 6, 10} and Q = {2, 3, 6, 9}; show that \((P \cup Q)' = P' \cap Q'\)

Three major types of language translators are?

• A. assembler, compiler and editor.
• B. assembler, Compiler and interpreter.
• C. compiler, debugger and editor.
• D. debugger, assembler and interpreter.

The situation whereby government revenue is less than government expenditure is referred to as

• A. budget deficit
• B. balanced budget
• C. budget surplus
• D. budget statement

To which of the following crops does the term 'ginning' apply?

• A. kenaf
• B. cocoa
• C. groundnut
• D. cotton

Rhizopus (or mucor)obtain its food from dead organic matter extracellularly. It is said to be

• A. a facultative parasite
• B. saprophyte
• C. an obligate parasite
• D. a commensal

Under the ECOWAS agreement, a Nigerian can enter and stay in Ghana without a Visa for a period of ________

• A. 100 days
• B. 30 days
• C. 90 days
• D. 14 days

If f(x-1) = x\(^3\) + 3x\(^2\) + 4x - 5, find f(2)

• A. 61
• B. 25
• C. 20
• D. 13

In manufacturing, division of labour may be hindered by

• A. excessive demand for the product
• B. low level of technology
• C. excess supply of labour
• D. increase in the export of goods

The diseases caused by water-borne pathogens include

• A. gonorrhoea and poliomyelitis
• B. typhoid and syphilis
• C. tuberculosis and cholera
• D. typhoid and cholera