There are 8 boys and 6 girls in a class. If two students are selected at random from the class, find the probability that they are of

(a) the same sex ;

(b) different sex.

A market equilibrium exist when

• A. demand and supply are equal
• B. the market is large
• C. the price is fluctuating
• D. no buyer goes home empty-handed

Non-insurable risk include?

• A. gambling
• B. damage to property
• C. death
• D. marine problems

Solve without using tables log₅(62.5) - log₅(\(\frac{1}{2}\))

• A. 3
• B. 4
• C. 5
• D. 8

Which of the following represents an example of ecological management and conservation through a biological association?

• A. Construction of a dam for hydroelectric power
• B. Introduction of an invasive species for pest control
• C. Clear-cutting of a forest for timber extraction
• D. Establishment of marine protected areas

In Microsoft PowerPoint, two kinds of sound effect files that can be added to a presentation are?

• A. .wav files and .mid files.
• B. .wav files and .gif files.
• C. .wav files and jpg files.
• D. jpg files and.gif files.

A social affiliation between two or more people in the society is known as

• A. interpersonal relations
• B. intercommunal relations
• C. inter-ethnic relations
• D. inter societal relations

One of the problems facing the Nigerian oil and gas industry is____________________?

• A. Over-capacity utilization
• B. The discovery of alternative oil sources
• C. Shortage of indigenous manpower
• D. The excess supply of petroleum products

Paul told the Corinthians that if any one has caused pain to the church he should be

• A. removed from their midst
• B. punished severely
• C. forgiven and comforted
• D. made to confess his sins

The combination of sial and sima constitute the

• A. hydrosphere
• B. biosphere
• C. lithosphere
• D. atmosphere