Q.Explain the essential parts of a business letter.

A business letter follows a defined structure so that it can be traced, understood, and acted upon correctly by its receiver.

A business letter is built from the following essential parts:

1. Letterhead — the printed heading giving the company's name, address, and often its CIN and contact details.
2. Date — the date the letter is written/dispatched, essential for record-keeping and calculating any time limit.
3. Reference Number — an internal file/reference number for tracking and filing.
4. Inside Address — the name and full address of the receiver.
5. Salutation — the formal greeting (e.g. 'Dear Sir/Madam'), matched to the relationship and formality involved.
6. Subject — a single line stating the letter's purpose at a glance.
7. Body — the message itself, organised into an opening paragraph, main paragraph(s), and a closing paragraph.
8. Complimentary Close — the formal closing phrase (e.g. 'Yours faithfully'), matched to the salutation.
9. Signature — the sender's signature, with name and designation printed below.
10. Enclosures — a note listing any documents attached.
11. Copies to (CC) — the names of any other parties also receiving the same letter. …

Naming only the salutation, body, and signature, and omitting the reference number, subject line, and enclosures — all of which the Maharashtra …