Aribo haribo tutorials 08054196292

28/01/2022

25/06/2020

Answers

1. C.

2. B. According to Marshall, economics is a study of human beings and not of beasts or animals or plants. It deals with the economic aspect of man and not social or political or religious aspect of his life.

The centre point of Marshall's definition is it is on one side the study of wealth and on the other and more important side the study of man. Marshall gave primary importance to man and wealth was the secondary importance.

3. A. Economics is divided into two main branches, Micro Economics and Macro Economics.

Micro Economics is a branch that deals with smaller unit or component of the economy. It is concerned with the analysis of the basic decision making such as component of household, individuals, firm and government. It relates to cost, output, production and marketing of government, firm and individuals.

Macro Economics on the other hand deals with larger unit or aggregate of the economy. It relates to large aggregates such as national income, inflation, unemployment, balance of payment.

4. D

5. C

6. A

7. B

8. B

9. B.
* NNP: (Net National Product) is the monetary value of finished foods and services produced by country's citizens, overseas and domestically in a given period.

* GNP: (Gross National Product) is the total domestic and foreign output claimed by the residents of a country. It measures the monetary value of all the finished goods and services produced by the country's factors of production irrespective of their location.

It takes into account the manufacture of tangible goods such as vehicles, agricultural products and machinery etc, as well as the provision of services like health care, business consultancy and education. GNP also includes taxes and depreciation.

* DPI: (Disposable Personal Income) is the amount of money an household have available for spending and saving after income taxes have been accounted for.

*PI: (Profitability index) also known as Profit investment ration (PIR) and value investment ratio

25/06/2020

Economics
Questions

1. Who is known as the father of economics ?
a. J.N. Keynes
b. Alfred Marshall
c. Adam Smith
d. Lionel Robins

2. According to the famous economist, Alfred Marshall, economics is concerned with ....
a. the attainment and use of material requisites
b. the study of wealth
c. the science of scarcity
d. the study of determent of employment and income

3. the study of economics is divided into how many branches ?
a. Two
b. Three
c. Four
d. Five.

4. The theory of demand establish a relationship between ....
a. Price of product and its supply
b. The demand for a product and its supply
c. Price of the product and its demand
d. All of the above

5. Human wants are ...
a. Few
b. Limited
c. Unlimited
d. One thousand

6. What is the meaning of an economy ?
a. Study of economics
b. A country's economic system
c. Domestic trade
d. Sources of income of a family

7. A 10% decrease in the price of milk result in a 5% increase in demand. The elasticity of demand in this case, will be ?
a. Lesser than unity
b. Greater than unity
c. Equal to unity
d. Equal to zero

8. Transfer payment means ....
a. Bank loans
b. Payment without works
c. Tax payment
d. Payment made to all factors

9. Which is the largest figure ?
a. NNP
b. GNP
c. DPI
d. PI

10. Which of the following is a direct tax ?
a. Excise Tax
b. Sales Tax
c. Income Tax
d. Custome Tax

02/06/2020

Government
Questions
1. What is separation of powers?

2. What is franchise?

3.who introduced the rule of law?

4. What do u understand by the word feudalism?

5. What is the difference between pressure group and political power?

6. What is coup'detat?

7. Who was the first military head of state in Nigeria?

8. Give four limitations on the powers of the legislature.

9. Who was the first to introduce the idea of separation of powers.?

10. What is the difference between capitalism and socialism.

01/06/2020

Chemistry
Questions
1. An element belongs to a period in the periodic table because of
a. The number of atoms in its outmost shell
b. The shell number.
c. The electronic configuration in the azimuthal quantum number
d. The size of the atom.

2. The major reason why chemical reaction occurs among elements is that they have the tendency to
a. Attain the nearest noble gas structure
b. Become a metal
c. Become a non - metal
d. Become any noble gas

3. In electrovalency, most metallic atoms with few valence electrons give out electrons because
a. They are unstable
b. They require less energy to give away these electrons
c. They require more energy to give away these electrons
d. They need non - metals to operate.

4. Arrangement of ions in a regular pattern in solid crystal is called .....
a. Configuration
b. Atomic structure
c. Lattice
d. Buffer

5. In electrovalency, valence electrons are transferred and the atomic number is
a. Also reduced
b. stabilized
c. Unaffected
d. Destabilized.

6. Rare gases are stable electrons because they
a. Are monoatomic
b. Are volatile gases
c. Form ions easily
d. Have duplet or octet electronic configuration in their outermost shell.

7. Which of these is the same as isotopes of an element
a. Mass number
b. Number of neutrons
c. Number of protons and neutrons
d. Atomic number

8. Which element has an electronic configuration of 1s2 2s2 2p6 3s1?
a. Calcium
b. Potassium
c. Sodium
d. Nitrogen

9. Determine the maximum number of electron that can occupy the principal energy level N of an atom
a. 18
b. 8
c. 24
d. 32

10. Which of the following statement is not correct? In going across period 3 ( from sodium to argon)
a. The Melton point and boiling point increase gradually
b. The first ionization energy increases
c. The atomic size increases to the middle of the period and then decreases
d. There is a gradual change in their oxides from basic to acidic (argon does not form an oxide)
e. There is a gradual decrease in electro positive.

01/06/2020

Biology
Genetics

Questions
1. A man of blood group AB, married a woman of blood group O, refuses ownership of her child of blood group O. Is he right to refuse the child. Pls work out genetically.

2. A woman of blood group O has a child of blood group B. she accuses Mr. Akin who has blood group AB of being the father of her child. The case goes to court. What should the judgement be?

3. Two men are dating the same lady. They both had is sexual in*******se with her on separate occasions. The lady finally became pregnant and gave birth to a baby boy, now both men are claiming paternity of the child. As a BIOLOGIST, how would you unravel this puzzle.

28/05/2020

Boyle's law states that the volume of a given mass of gas is inversely proportional to it's pressure provided it's temperature remains constant.

28/05/2020

English language
Questions
Choose the word that is opposite in meaning to the words in capital letters.

1. The incident lifted the man from the ABYSS of disgrace to the ....... of glory.
a. valley
b. distance
c. limit
d. submit
e. height

2. Apart from Nosa who is INDISPOSED, every other person is ......
a. anxious
b. fragile
c. healthy
d. cautious
e. concern

3. Aminu is MISERLY whereas Ibrahim is .......to all his friends.
a. generous
b. morbid
c. stingy
d. wicked
e. Vivacious

4. The ADMIRATION which the junior team received for their excellent performance contracts with the ...... for the poor performance of the senior team.
a. revenge
b. scorn
c. demotion
d. punishment
e. penalty

5. She is highly ..... to abuses though IMMUNE to physical pain.
a. sensible
b. sensuous
c. sensual
d. sensational
e. sensitive

Choose the word that is nearest in meaning to the words in capital letters.
6. In tropical Africa, mosquitoes are UBIQUITOUS
a. dangerous
b. harmful
c. trouble
d. everywhere

7. It soon became obvious that a confrontation was INEVITABLE.
a. disastrous
b. unavoidable
c. desirable
d. imminent

8. They insisted that the omission of my name had been INADVERTENT.
a. unintentional
b. unconditional
c. improper
d. unfortunate

9. The telephone booth were all OCCUPIED and I have to wait for more than ten minutes for one to become ....
a. locked
b. busy
c. vacant
d. ringing

10. The boy is PENTENTLY a rogue
a. generally
b. habitually
c. obviously
d. possibly

Interpretation of sentences

11. You are simply splitting hairs but not able to make important point
a. Drawing unnecessary distinctions.
b. Rambling
c. Confusing unrelated issues
d. Deceiving your listeners.

12. I get the impression that Mr. John is fighting shy for me. This means that
a. Is afraid of me
b. Is trying to avoid me
c. Is preparing to attack me
d. Incites others against me

13. It appears that he set little store for our friendship. This means that
a. He does not value it much
b. He does not re

28/05/2020

Ari-physics

25/05/2020