Write a letter to your headmaster asking him for permission to use the library after school hours.

How to write an application to your bank to change your old name.

   To
   The bank Manager.
          ( Your bank name, address)

   Subject: application to change
                       Bank account name.

   Sir,
         I request that I have (your name) an account holder with your bank.and I have to improve the name of your bank account ,
Whose information is given below.

       I will always be grateful to you for correcting your name as per Aadhaar card.

     Your believer.
        Name: .................................
        A/c no: .................................
        Mob no: ..............................
        Date: ...................................
        Sign: ...................................