Can any one answer me the quesion: " What is classified balance sheet? And prepare an imaginary classified balance sheet.

I can tell you what a classified balance sheet is and that would be that it is a balance sheet in which assets and liabilities are subdivided into current and non-current categories.

You will find examples of classified balance sheets if you will click on the following two searches.

Classified Balance Sheet - Google Search

Classified Balance Sheet - Google Image Search

Below, is an example of what a classified balance sheet might look like. It is from Principles of Accounting Chapter 4