One of the assumptions of the cardinal approach is

• A. diminishing marginal rate of substitution
• B. the consistency and transitivity of choice
• C. that total utility depends on the quantity of the commodities consumed
• D. unstable marginal utility of money

Which of the following statements about sodium is not true?

• A. Na⁺ is smaller in size than Na
• B. Na is smaller in size than Na⁺
• C. Na⁺ has fewer electrons than Na
• D. The effective nuclear charge in Na⁺ is greater than in Na

Solve 21% of 70

• a) 29.4
• b) 14.7
• c) 13.9
• d) 7.4

(a)(i) Write down the binomial expansion of \((1 + x)^{4}\).

(ii) Use the result in (a)(i) to evaluate, correct to three decimal places \((\frac{5}{4})^{4}\).

(b) The first, second and fifth terms of a linear sequence (A.P) are three consecutive terms of an exponential sequence (G.P). If the first term of the linear sequence is 7, find the common difference.

The main function of the Code of Conduct Bureau is to......

• A. Give the police more powers to make arrests.
• B. Ensure accountability in government business.
• C. Give the judiciary more powers to discipline erring judges.
• D. Protect public officers from the press

In the Oyo empire, the Alaafin was

• A. an absolute monarch
• B. popularly elected
• C. a constitutional monarch
• D. worshipped as a deity

One significance of value in a society is that it

• A. brings about peaceful co-existence of people
• B. makes one to acquire more properties
• C. enhances an individual's access to education
• D. promote influx of aliens to the community

The process by which organic matter is decomposed and synthesized to form part of the soil is known as?

• A. humification
• B. mineralization
• C. laterization
• D. nitrification

Peter advises the elders to tend the flock of God with

• A. zeal and credibility
• B. authority and compassion
• C. a willing and cheerful heart
• D. knowledge and understanding

The process of mountain -building by either folding or block faulting is known as?

• A. wraping
• B. orogenesis
• C. weathering
• D. orocline