informal letters are written to relkatives,friends,etc. whereas formal letters are written to your boss,school principal,etc.
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Jasveen answered this
there are many types of letter but mainly are the informal and formal letters informal letters are written to our dear ones whom we know like our relative and friends etc and formal ones are writtten to director ,skool principar,commisinor etc.
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Anjum Zainab answered this
there are many types of letter but mainly are the informal and formal letters informal letters are written to our dear ones whom we know like our relative and friends etc and formal ones are writtten to director ,skool principar,commisinor etc.