1. Abraham Maslow's- Hierarchy theory

Maslow's theory of human needs states that five categories of human needs dictate an individual's behavior. Those needs are physiological needs, safety needs, love and belonging needs, esteem needs, and self-actualization needs.

Objective of Maslow’s Theory of Human Needs:

The theory states that humans are motivated to fulfill their needs in a hierarchical order. This order begins with the most basic needs before moving on to more advanced needs. The ultimate goal, according to this theory, is to reach the fifth level of the hierarchy: self-actualization.

2. Henry Mintzberg- Managerial roles

Henry Mintzberg theory of management is to break down management roles and responsibilities and organizing the workplace to simplify complex concepts.

Objective of Henry Mintzberg theory of management:

The objective of this theory is to organize companies into a more efficient culture, and it allows each member to develop their own skills.

3. Winslow Taylor's- Scientific Management Theory

As Taylor’s Scientific Management Theory, management is the art of knowing what you want to do and then seeing that it is done in the best and cheapest way. He gives idea that manager needed to co-operate with one another.

Objective of Taylor’s Scientific Management Theory:

Scientific management theory analyzes work flows to improve economic efficiency, especially labor productivity. It will help streamline complicated processes and increase productivity.

4. Henri Foyol's- Principal of Management 

Henry Fayol created 14 principles of management. They written below

1. Division of Work, 2. Balancing Authority and Responsibility, 3. Discipline, 4.Unity of Command, 5. Unity of Direction, 6. Subordination of Individual Interests to the General Interest, 7.    Remuneration, 8. Centralization, 9. Scalar Chain, 10. Order, 11. Equity, 12. Stability of Tenure of Personnel, 13. Initiative, 14. Esprit De Corps.

Objective of Henry Fayol’s Principles of Management:

The Fayol theory is practiced by the managers to organize and regulate the internal activities of an organization.

5. Mc Gregor's - Theory of X and Theory Y 

McGregor gives X to the team members who dislike their work and they also can get motivated using an authorization management. And he gives Y to those workers take pride to their work and see it as a challenge.

Objective of McGregor’s Theory X and Theory Y:

Douglas McGregor developed two contrasting theories that explained how managers' beliefs about what motivates their people can affect their management style.