Question

how to write formal letter or informal letter??​

Answer 1

The format of an informal letter should include the following things:

Address of the sender.

Date of writing a letter.

Address of receiver.

Salutation/Greeting.

Body of the letter.

Conclusion.

Signature of the sender.

Answer 2

You need to write your full name, address and date before you begin the letter. Address the person you are writing the letter to with correct name and designation. It is always advisable to start the letter with 'Respected Sir/Madam' or 'Dear Sir/Madam' and then mention the name and the address.

Hope it helps!!