Question

Define unemployment? What are the reason for unemployment? how can this be solved

Answer 1

Unemployment is a phenomenon that occurs when a person who is actively searching for employment is unable to find work.

Answer 2

Unemployment represents the number of people in the work force who want to work but do not have a job. It is generally stated as a percentage and calculated by dividing the number of people who are unemployed by the total work force.
People can be unemployed for many reasons:

They quit their position and are looking for a new one.They were laid off due to lack of work and haven't yet been rehired.
Technology has reduced the need for their type of position.
hopes it will help