Which of the following determinants of supply cannot be predicted easily?

• A. price of the commodity
• B. new techniques of production
• C. national emergencies
• D. mobility of labour

Microsoft PowerPoint is a ________________ application

• A. presentation software
• B. graphing
• C. productivity software
• D. gaming

Simplify:(\(\frac{10\sqrt{3}}{\sqrt{5}} - \sqrt{15}\))²

• A. 75.00
• B. 15.00
• C. 8.66
• D. 3.87

In the question below choose the optionnearest in meaning to the word(s) or phrase(s) underlined: He has been advised tokeep his head,the confusion not withstanding

• A. avoid been beaten or insulted
• B. keep calm
• C. save his head
• D. prevent himself

The greatest revenue earning industry in Nigeria is

• A. construction
• B. agriculture
• C. manufacturing
• D. mining

Based on George Orwell's Animal Farm.

After the expulsion of Snowball from the farm, the truim virate that ran the farm was composed of

• A. Minimus, Napoleon and Squealer
• B. Jesse, Napoleon and Bluebell
• C. Boxer, Old Major and Napoleon
• D. Squealer, Boxer and Napoleon

Evaluate \(\cos 75°\), leaving the answer in surd form.

• A. \(\frac{\sqrt{2}}{2}(\sqrt{3} + 1)\)
• B. \(\frac{\sqrt{2}}{4}(\sqrt{3} - 1)\)
• C. \(\frac{\sqrt{2}}{4}(\sqrt{3} + 1)\)
• D. \(\frac{\sqrt{2}}{2}(\sqrt{3} - 1)\)

Which of the following pairs of light rays shows the widest separation in the spectrum of white light?

• A. Yellow and red
• B. Orange and green
• C. Violet and blue
• D. Red and indigo

I am 10 years old my sister is 4, in how many years shall I be twice as old as she will be?

• A. 3
• B. 4
• C. 2
• D. 5

What is Roman numeral of 19?

• (a) XX
• (b) IX
• ( c)XIX
• (d) D