Question: factors that must be considered when writing a report?
Answer: Know your purpose. This is the major aim: the reason you're writing the report in the first place. ... 
Know your readers. Before you start writing your report, consider its audience. ... 
Know your objective. ... 
Choose an approach. ... 
Decide on structure. ... 
Use the right style. ... 
Consider layout. ... 
Leave time to refine.