**Functions of Management**

The three brothers working in different MNCs are performing different functions of management based on their respective roles as General Manager, Superhit Supervisor, and Duty Personnel Manager. Let's discuss each function they are likely performing:

**1. General Manager - Planning and Organizing:**
The General Manager is responsible for setting goals, formulating strategies, and making decisions to achieve organizational objectives. They develop plans and allocate resources to various departments to ensure smooth operations. They also coordinate with other managers and departments to align activities and ensure efficient functioning of the organization.

**2. Superhit Supervisor - Leading and Controlling:**
The Superhit Supervisor's role primarily involves leading and controlling. They provide guidance and direction to their team members, motivate them, and ensure they work towards achieving the set goals. They communicate expectations, delegate tasks, and monitor the progress of their team. Additionally, they control the performance and quality of work to ensure it meets the required standards.

**3. Duty Personnel Manager - Staffing and Controlling:**
The Duty Personnel Manager is responsible for staffing and controlling functions. They handle recruitment, selection, and placement of employees in the organization. They also oversee employee training and development programs to enhance their skills. Additionally, they monitor and evaluate employee performance, address any issues, and ensure compliance with company policies and regulations.

**Similarities in Functions:**
Although the three brothers are performing different functions, there are some similarities in their roles.

1. **Controlling:** Both the General Manager and Duty Personnel Manager have controlling responsibilities. The General Manager ensures the organization's activities align with the plans and objectives, while the Duty Personnel Manager controls employee performance and adherence to policies.

2. **Organizing:** The General Manager, in collaboration with other managers, organizes resources and assigns tasks to various departments. The Duty Personnel Manager also organizes the workforce by recruiting, selecting, and placing employees in suitable positions.

3. **Controlling:** The Superhit Supervisor and Duty Personnel Manager share the controlling function. The Superhit Supervisor controls the performance and quality of work of their team members, while the Duty Personnel Manager controls employee performance and compliance with policies.

**Conclusion:**
Although the three brothers are performing different functions based on their roles, there are some similarities in their managerial responsibilities. The General Manager focuses on planning and organizing, the Superhit Supervisor on leading and controlling, and the Duty Personnel Manager on staffing and controlling. Each function contributes to the overall success of their respective organizations.

No . they have different functions according to their post . the person who is general manager performing function of top level . supervisor performing function of lower level and DPM performing function of middle level