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English — Class 12 — L23: Writing Memos and Letters

NIOS Code 302 · Module 23 — Writing Memos and Letters · Public examination lesson

Notes curated from NIOS English Course (302), Module 23 — Writing Memos and Letters (Senior Secondary textbook extract). Content drawn only from the official NIOS module text.
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Quick Summary

Module 23 teaches office writing: memos (internal, direct, brief) and letters (often external, more formal). Memos have heading (Memo, date, to, from, subject), opening, body, and closing. Write memos with clear subject, direct language, short sentences, and numbered points. Letters follow sender's address, date, recipient's address, salutation, body, closing, and enclosures. Two key letter types are complaint letters (state problem politely, give references, request action) and enquiry letters (specific questions, references, urgency). Memos are neither letters nor notices; letters use letterhead; memo style is direct, letter style more indirect.

Module 23: Writing Memos and Letters — Overview

Communication in the office is quite different from personal communication. In the office, we need to keep in mind office procedures and rules. Written communication in the office is meant as much for record as for reference. Two very important kinds of written communication in the office are memos and letters. The aim of this module is to provide a comprehensive understanding of how to write effective memos and letters for various purposes.

Learning outcomes: After completing this lesson, the learner recognises different styles of letters; identifies different components of effective letters; develops the ability to use clear, concise and professional language in memos and letters; and composes memos and letters based on real-life situations.

23.1 Memo

The Longman Concise Dictionary of Business English defines memo as "an informal written or typed message to someone in the same office or organisation, sent in place of a letter," or "a short informal note or report on some deal or event or conversation." A memo is a brief written message used primarily for internal communication within an organization. Memos are used to share information, updates, or instructions with colleagues or subordinates. A memo is generally used for sending messages from one department to another within the same organization.

Structure of a Memo

  • Heading: Includes the word "Memo" or "Memorandum," date, to, from, and subject.
  • Opening: Briefly states the purpose of the memo.
  • Body: Provides detailed information, including background, discussion, and any action required.
  • Closing: Summarizes the memo's main points or actions needed, and includes a polite sign-off.

Sample Memo (Textbook Example)

MEMORANDUM
4th Nov. 2000
From:- Director (Building)
Subject:- Security Measures
To:- The Security Manager

After three incidents of theft of scooters in the previous week from our parking shed, it is important that security measures should be tightened with immediate effect. A strict check at the entrance and exit gates is required. Only permanent token holders should be allowed to park their vehicles in the parking shed.

(a) Please issue identity cards to all the employees of the establishment with their recent photographs.
(b) Each employee should be given a token for his/her vehicle.

A full-time parking shed caretaker should be appointed with immediate effect. Financial sanction be obtained. Manager (Personnel) be consulted about the recruitment rules.

Please discuss these and other security measures with members of the staff. Their suggestions will be welcome.

Sd/
Director (Building)

The short form of memorandum is memo. Office memos are: neither letters nor notices; they provide instruction and information.

23.1.1 How to Write a Memo

While writing a memo you should keep in mind the following points:

  • State the subject clearly and precisely.
  • Get to your main message directly.
  • Make your sentences short and simple.
  • Give preference to direct statements using personal pronouns if necessary. For example, instead of saying, "The chairman has desired that all section heads prepare monthly reports on the implementation of the project and submit the same to the undersigned for compilation," you can say: "I have been asked by the Chairman to compile all monthly reports on the implementation of the project. Please send me a report pertaining to your section by the 7th of the month."
  • Break up your message into points.
  • Make it brief because your reader may be a busy person and may not have time to read a long message.

23.2 Letter

A letter is a written message from one party to another containing information. Letters can be formal or informal and are used for a variety of purposes including communication with external entities like businesses, institutions, or individuals.

Structure of a Letter

  • Sender's Address: Your address at the top right corner.
  • Date: Below the sender's address.
  • Recipient's Address: The address of the person you are writing to, placed on the left, starting below the date.
  • Salutation: "Dear [Name/Title]," to greet the recipient.
  • Body: Introduction, main content, and conclusion.
  • Closing: "Yours sincerely," followed by your signature and name.
  • Enclosures: Mention any documents you are including with the letter.

Tips for Effective Letter Writing

  • Be Clear and Concise: Use simple language and get straight to the point.
  • Use Proper Format: Follow the structure for letters closely.
  • Proofread: Always check your writing for spelling and grammar mistakes.
  • Be Courteous: Maintain a dignified tone throughout your letter.

23.2.1 Letter of Complaint

A letter of complaint is a formal way of communicating your dissatisfaction with a service or product. It is important to be clear, concise, and respectful, even when you are unhappy with something. We often have to write letters of complaint to various organisations. This skill is very useful when you need to convey issues with a product or a service in a formal and constructive manner.

While drafting letters of complaint we have to state the complaint clearly and be polite without blaming anyone. We also have to give relevant references and details. We must state very clearly what we want the company to do.

Additional pointers: Stay polite and respectful — even if you are upset, a polite tone is more likely to result in a positive outcome. Provide evidence — attach or mention any receipts, warranties, or photographs that support your complaint.

Sample Letter of Complaint

From:-
24th Dec, 2023
Rocky Pens
Mayapuri Industrial Area, New Delhi

To:-
Neverlock Fountain Pens
Okhla Estate, New Delhi

Subject:- Defective supply.

Dear Sir,

We wish to complain about the 500 ball point pens supplied vide your invoice letter No. NL/RP/. FP/ 2023 dated 28th Nov, 2023.

We regret to inform you that only 100 pens are in working order. Rest of the supply has one or two of the following defects:
Cracks in caps
Loose clips
Dry refills

Please replace the 400 defective pens at the earliest.

Looking forward to your early action.

Yours sincerely
A D Gupta

The above letter contains: sender's name, date and address; address of person or firm intended for; subject; body with references, nature of defect, and request for replacement; and closing.

23.2.2 Letter of Enquiry

A letter of enquiry is formal communication asking for specific information or details. It should be clear, concise, and to the point, ensuring the recipient understands exactly what information you are seeking. This type of letter is used when you seek information, clarification, or details about something — a course, product, service, or any general information. By mastering the art of writing enquiry letters, you can effectively communicate your curiosity and obtain the information you need.

Sample Letter of Enquiry

From:
International Correspondence College,
21st Jan. 2001
New Delhi

To:-
M/s. Eagle Offset Printers.
Naraina Vihar,
New Delhi

Subject:- Enquiry about the progress of printing and supply of lessons.
Ref.:-
(i) Your letter No. ICC/L/Eagle/2000, date 19th Dec.
(ii) Your letter No. ICC/L/Eagle/2000, date 12th Nov.

Dear Sir,

With reference to the above subject you are requested to let us know the following:
No. of lessons yet to be printed.
No. of illustrations yet to be made.
Date of dispatch of the printed material.

We would like to inform you that you are already late by two weeks.
As per clause 3 (b) of the agreement a fine of Rs. 100/- per day will be charged for delay in completion of the assignment.

Kindly treat this matter as most urgent and send us the material immediately.

Yours sincerely,
(Vinod Mankad)
Dy. Director

While writing a letter of enquiry remember: the contents should mention references (letters and agreements) of both parties (sender and addressee); the enquiry should be specific; and it should make clear that the matter is urgent and needs special attention.

Memo vs Letter — Key Differences (What Have You Learnt)

  • Letters are written on a letter head but memos are written on a plain sheet of paper or on a memo format.
  • The format for letters and memos is different.
  • The style of writing is indirect in letters but is direct in memos.

Practice Situations from the Textbook

The module provides several practice tasks to build real-life writing skills. For memos, learners may reorder jumbled memos (e.g. Supervisor's memo on Misuse of Computers — correct order: subject observation first, then problems listed, then measures required). Other memo tasks include: organising a community service project for street kids and requesting volunteers with date, time, and sign-up details; reminding students as Class Representative about project submission deadline and contact person; announcing a Viksit Bharat school event as Head of Student Council with date, time, location, and preparations.

For letters of complaint, practice includes: Manager of VXT Textiles writing about wrong supply (Chennai Cotton instead of Silk Sarees); faulty Samsung smartphone from Amazon; poor service at Swagat restaurant Ahmedabad; incorrect Airtel bill for unsubscribed plan. For enquiry letters, completing blanks in Trendy Furniture Ltd.'s tender enquiry to SJ School Delhi (words: enquiry, reference, manufacturers, details, requirement, terms) and writing enquiries about courses, laptops, and NGO volunteering.

Terminal examination tasks include completing an incomplete complaint about silky blankets (order 1200 in 12 boxes, received 900 in 9 boxes), ordering sentences in a leave-confirmation memo to Mr. Rakesh Kumar, writing a memo as Head of Student Cultural Committee, and requesting permission from Principal for a science exhibition on World Students' Day (October 15, Dr. A. P. J. Abdul Kalam's birthday).

Worked writing example (from Problem Solving)

Exam-style task: You are the Administrative Officer of Green Valley Senior Secondary School, Jaipur. Write a memo to all teachers informing them that the staff meeting will be held on Monday, 15 September 2025, at 2:00 p.m. in the Conference Room to discuss the Annual Day preparations. Request them to come prepared with their activity plans.

Study the complete model answer below in NIOS format. Copy the structure (addresses, subject, body, close) when you practise. Use Fullscreen to read comfortably.

GREEN VALLEY SENIOR SECONDARY SCHOOL, JAIPUR

OFFICE OF THE ADMINISTRATIVE OFFICER

 

MEMORANDUM

 

To : All Teachers

From : Administrative Officer

Date : 10 September 2025

Subject : Staff Meeting — Annual Day Preparations

 

------------------------------------------------------------

 

This is to inform all teachers that a staff meeting will be held

on Monday, 15 September 2025, at 2:00 p.m. in the Conference Room.

 

The main agenda of the meeting is to discuss the preparations for

the school Annual Day. Teachers are requested to come prepared with

a brief plan of the cultural items, competitions and duties they

wish to propose or take up for the event.

 

Punctual attendance of all teaching staff is compulsory. In case

of any genuine difficulty, please inform the office in writing

before the meeting.

 

Your cooperation is highly appreciated.

 

 

(Administrative Officer)

Green Valley Sr. Sec. School

Jaipur

Exam tip: Use clear To/From/Date/Subject; keep body short; end with authority line. Memo = internal, not a full external letter.

Find four more full model answers in the Problem Solving tab of this lesson.

MCQ Quiz — Writing Letters

0 / 10 correct

Flashcards — Writing Letters

1 / 18

Golden Rules — Writing Letters

Most important exam points from Module 23 — Writing Memos and Letters:

Rule 1: Memo = internal, direct, brief

Memos are informal messages within the same organisation — not letters or notices. Use Memo/Memorandum heading with date, To, From, Subject. Get to the point directly with short sentences and numbered action points.

Rule 2: Letter format is fixed

Sender's address (top right), date, recipient's address (left), salutation, body, closing (Yours sincerely), enclosures. Letters go on letterhead; memos on plain/memo format.

Rule 3: Complaint letter essentials

State complaint clearly and politely; give invoice/order references; describe defects; request specific remedy (e.g. replacement of 400 pens). Attach or mention evidence. Never blame rudely.

Rule 4: Enquiry letter essentials

Mention references of both parties; ask specific questions; state urgency and consequences (e.g. fine per agreement clause). Use Ref. for prior correspondence.

Rule 5: Style contrast

Memos = direct style with personal pronouns ("I have been asked..."). Letters = more indirect, courteous, formal tone. Both need clarity, conciseness, and proofreading.

Past Year Questions — Writing Letters

Questions from previous NIOS board exams. Solutions included only when present in PYQ PDF.

No PYQ for this chapter was found in your uploaded exam-paper PDF. Upload a past-paper PDF containing Writing Letters questions to enable this tab.

Problem Solving — L23 Writing Memos and Letters

5 writing tasks for this NIOS English (302) chapter. Each answer is a full model text in correct exam format (letter / memo / email / report / application), shown on a black-pen notebook. Use Fullscreen under each board to expand. Exam tips included.

Question 1 of 5Memo

You are the Administrative Officer of Green Valley Senior Secondary School, Jaipur. Write a memo to all teachers informing them that the staff meeting will be held on Monday, 15 September 2025, at 2:00 p.m. in the Conference Room to discuss the Annual Day preparations. Request them to come prepared with their activity plans.

Internal memo · To/From/Date/Subject · brief body

Model answer (NIOS format · black pen)

GREEN VALLEY SENIOR SECONDARY SCHOOL, JAIPUR

OFFICE OF THE ADMINISTRATIVE OFFICER

 

MEMORANDUM

 

To : All Teachers

From : Administrative Officer

Date : 10 September 2025

Subject : Staff Meeting — Annual Day Preparations

 

------------------------------------------------------------

 

This is to inform all teachers that a staff meeting will be held

on Monday, 15 September 2025, at 2:00 p.m. in the Conference Room.

 

The main agenda of the meeting is to discuss the preparations for

the school Annual Day. Teachers are requested to come prepared with

a brief plan of the cultural items, competitions and duties they

wish to propose or take up for the event.

 

Punctual attendance of all teaching staff is compulsory. In case

of any genuine difficulty, please inform the office in writing

before the meeting.

 

Your cooperation is highly appreciated.

 

 

(Administrative Officer)

Green Valley Sr. Sec. School

Jaipur

Exam tip

Use clear To/From/Date/Subject; keep body short; end with authority line. Memo = internal, not a full external letter.

Question 2 of 5Formal letterComplaint

You are Riya Sharma, resident of 45, Nehru Nagar, Lucknow. Write a letter to the Municipal Commissioner complaining about the irregular water supply and overflowing drains in your locality. Request immediate action. (About 120–150 words)

Sender · date · receiver · salutation · body · close

Model answer (NIOS format · black pen)

45, Nehru Nagar

Lucknow – 226001

 

12 March 2025

 

The Municipal Commissioner

Lucknow Municipal Corporation

Lalbagh, Lucknow – 226001

 

Subject: Complaint regarding irregular water supply and overflowing drains in Nehru Nagar

 

Sir/Madam,

 

I am a resident of 45, Nehru Nagar, Lucknow. I wish to draw your kind

attention to the serious civic problems being faced by the residents of

our locality for the last several weeks.

 

The municipal water supply is highly irregular. Taps often remain dry

during morning hours when water is most needed for cooking and bathing.

On many days water comes only late at night and that too with very low

pressure. In addition, the open drains along the main road have been

overflowing. Dirty water spreads on the street, producing a foul smell

and creating a breeding ground for mosquitoes. Children and elderly

people find it difficult to walk safely on the road.

 

Several oral complaints have already been made to the local ward office,

but no lasting action has been taken. The residents fear an outbreak of

water-borne diseases if the situation continues.

 

I therefore request you to kindly order an immediate inspection of the

water pipeline and the drainage system of Nehru Nagar, ensure regular

water supply, and get the drains cleaned and repaired at the earliest.

 

I shall be grateful for your prompt action.

 

Yours faithfully,

 

Riya Sharma

(Resident, Nehru Nagar)

Exam tip

Complaint letter: facts + inconvenience + polite firm request. Keep addresses and Subject line; close with Yours faithfully for unknown official.

Question 3 of 5Enquiry letter

You are Arjun Mehta of 12, Civil Lines, Bhopal. Write a letter to the Director, National Institute of Computer Education, New Delhi, enquiring about the six-month Certificate Course in Web Designing — fees, eligibility, medium of instruction, hostel facility and last date of admission.

Purpose · specific questions · courtesy

Model answer (NIOS format · black pen)

12, Civil Lines

Bhopal – 462001

 

5 April 2025

 

The Director

National Institute of Computer Education

Sector 7, Dwarka

New Delhi – 110075

 

Subject: Enquiry about six-month Certificate Course in Web Designing

 

Sir/Madam,

 

I have learnt from your prospectus and website that your institute offers

a six-month Certificate Course in Web Designing. I have recently passed

Class XII (Science) and am keen to join a short professional course before

taking admission to college.

 

I shall be grateful if you kindly send me the following information:

 

1. Eligibility conditions for admission to the course

2. Total fee, including examination and laboratory charges

3. Medium of instruction (English/Hindi) and class timings

4. Whether hostel / paying-guest facility is available for outstation students

5. Last date of submission of the application form for the next batch

6. Whether a prospectus and application form can be sent by post or downloaded online

 

I am enclosing a self-addressed stamped envelope for your reply. An early

response will help me complete the formalities in time.

 

Thanking you,

 

Yours faithfully,

 

Arjun Mehta

Exam tip

Enquiry = polite request for information. Number specific questions. Do not sound like a complaint.

Question 4 of 5Letter to editor

Write a letter to the Editor of The Times of India about the increasing use of mobile phones by school students and its harmful effects. Suggest two measures. You are Kabir Singh, Class XII, Delhi Public School, Noida.

Public issue · newspaper · suggestions

Model answer (NIOS format · black pen)

Delhi Public School

Sector 30, Noida – 201301

 

18 February 2025

 

The Editor

The Times of India

Bahadur Shah Zafar Marg

New Delhi – 110002

 

Subject: Rising mobile-phone use among school students — a growing concern

 

Sir,

 

Through the columns of your esteemed newspaper, I wish to express my deep

concern about the excessive use of mobile phones by school students.

 

Smartphones have become almost a constant companion for teenagers. Many

students spend late nights on social media and games. As a result, their

sleep is disturbed, concentration in class falls, and face-to-face

communication with family members becomes rare. Online bullying and

exposure to unsuitable content are additional dangers.

 

I suggest two practical steps. First, schools should organise regular

awareness workshops for students and parents on healthy digital habits.

Second, a simple “phone-free classroom” rule, with phones deposited during

school hours, would reduce distraction without banning technology completely.

 

I hope the education department and school managements will take the

matter seriously. Kindly publish this letter so that public opinion may

support balanced use of mobile phones by the young.

 

Yours truly,

 

Kabir Singh

Class XII

Delhi Public School, Noida

Exam tip

Letter to Editor: Yours truly; raise public issue; give 1–2 suggestions; request publication.

Question 5 of 5Formal letterOrder / request

You are the Librarian of Sunrise Public School, Pune. Write a letter to M/s Book World, FC Road, Pune, placing an order for reference books for the school library. Mention titles, quantity, mode of payment and date of delivery required.

School letterhead style · clear purpose

Model answer (NIOS format · black pen)

Sunrise Public School

Koregaon Park, Pune – 411001

 

22 January 2025

 

M/s Book World

FC Road

Pune – 411004

 

Subject: Order for reference books for the school library

 

Sir/Madam,

 

We wish to place an order for the following reference books for our senior

secondary library. Kindly supply the latest editions in good condition:

 

1. Oxford Advanced Learner’s Dictionary — 10 copies

2. Wren and Martin High School English Grammar — 15 copies

3. A Brief History of Modern India (Spectrum) — 8 copies

4. NCERT Exemplar Problems: Mathematics Class XII — 12 copies

5. Atlas of the World (Oxford) — 5 copies

 

Please quote your best institutional discount. Payment will be made by

crossed cheque in favour of M/s Book World within seven days of delivery

and verification of the books.

 

We request you to deliver the consignment to the school library on any

working day before 15 February 2025, between 10:00 a.m. and 2:00 p.m.

 

Kindly confirm the order by email at library@sunrisepune.edu.

 

Thanking you,

 

Yours faithfully,

 

(S. Kulkarni)

Librarian

Sunrise Public School, Pune

Exam tip

Order letter: list items with quantity; payment terms; delivery date; contact. Formal close.