Question

What are formal and informal letters and how to write it and how to know that it is formal or informal letter

Answer 1

Answer:

formal letters are letter written to school, offices, colleges, institute etc. Informal letters are letter written to family members

Explanation:

we can undentify whether it is formal or informal letter by seeing that to whom it is written

Answer 2

Explanation:

Informal letter are written to frnd, relatives and for personal communation.

Formal letter doesn't include irrelevant matter this letter is write to the auditor. ..