The rock type formed through the deposits compression of elastic particles is ?

• A. anthracite
• B. sandstone
• C. limestone
• D. mudstone

During the transformation of matter from the solid to the liquid state, the heat supplied does not produce temperature increase because

• A. all the heat is used to break the bonds holding the molecules of the solid together
• B. the heat capacity has become very large as the substance melts
• C. the heat energy is quickly conducted away
• D. the heat gained is equal to the heat lost by the substance

The desire for profits is a major feature of

• A. traditional economy
• B. mixed economy
• C. market economy
• D. command economy

From the words lettered A to D, choose the word that best completes each of the following sentences.

The judge warned that he would not tolerate any interruption of the .....of the court

• A. proceeds
• B. deliberations
• C. debates
• D. proceedings

The secretariat of the Niger Basin Commission is located at

• A. Ouagadougou, Burkina Faso
• B. Abuja, Nigeria
• C. Niamey, Niger
• D. Bamako, Mali

A woman bought 130 kg of tomatoes for 52,000.00. She sold half of the tomatoes at a profit of 30%. The rest of the tomatoes began to go bad, she then reduced the selling price per kg by 12%. Calculate:

(a) the new selling price per kg;

(ii) the percentage profit on the entire sales if she threw away 5 kg of bad tomatoes.

Compare a partnership and a public limited company as business unit under the following headings;

(a) formation

(b) ownership

(c) raising of capital

(d) liability

(e) transfer of shares

A certain radioactive source emits radiations that were found to be deflected by both magnetic and electric fields. The radiations are

• A. beta rays
• B. gamma rays
• C. x-rays
• D. ultrar-violet rays

The fraction of crude oil used as jet fuel is?

• A. refinery gas
• B. diesel oil
• C. kerosene
• D. gasoline

Male spermatozoa is produced in the

• A. penis
• B. testicles
• C. urethra
• D. epididymis