If the fraction of the atoms of a radioactive material left after 120years is 1/64, what is the half-life of the material?

• A. 24 years
• B. 20 years
• C. 10 years
• D. 2 years

Rule of law is limited by the following except

• A. state of emergency
• B. habeas corpus
• C. illiteracy
• D. immunity

Which of the following observations is not an effect of surface tension?

• A. droplets of water dripping slowly from a tap
• B. mercury spilled on a clean glass plate forms spherical droplets
• C. an indect walking across the surface of a pond
• D. water flowing out more easily then engine oil from a container

Service which are of absolute monopoly can can best be proved by

• A. private companies
• B. limited liability companies
• C. public companies
• D. public enterprises

The policy-making powers in a public corporation are vested in the

• A. Managing Director
• B. Minister of Industries
• C. Chairman of Public Service Commission
• D. Board of Directors

If the production of a large firm is higher than that of a small firm, it is experiencing.

• A. external economies of scale
• B. external diseconomies of scale
• C. internal economies of scale
• D. internal diseconomies of scale

This question is based on General Literary Principles and Appreciation.

A speech made at the end of a dramatic performance is generally called

• A. a prologue
• B. an epilogue
• C. a dirge
• D. a monoloque

Choose the option opposite in meaning to the underlined word. there is now adearth of talent in the industry, she said?

• A. a lack
• B. an abundance
• C. a rebirth
• D. a shortage

The capital owned is

• A. N2,740
• B. N 1,350
• C. N1,150
• D. N570

Which of the following is not a capital reserve?

• A) Share premium
• B) Revaluation reserve
• C) Sinking fund redemption reserve
• D) Retained profit