formal letter how to write letter formal or informal

                   
                 

                   Letter

There are two types of letters:-
Formal:- official letter, business letter, applications.               
Informal:- for relatives, parents, friends.

         Format or formal letter

786, Sainathpuram Colony
Agra

20 December, 2017

The Editor
The Amarujala
Agra
Subject:-
Sir,

…............your msg……………………………….


Thanking you,
Yours sincerely

Tanu

           Format of informal letter


123, Ajit Nagar
Agra

21 Feb 2018

Dear Mother,

……..your msg…………………………….

Yours lovingly

Anamika