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Class 6 Sanskrit — Deepakam Chapter 3 अकारान्त-पुंल्लिङ्ग शब्दाः — Formulas & Key Points

CBSE Class 6 Sanskrit Deepakam Chapter 3 builds the foundational grammar pillar — अकारान्त-पुंल्लिङ्ग शब्दाः. Every Sanskrit sentence depends on correct विभक्ति usage. This formula sheet presents all रूप tables, विभक्ति परिचय definitions and memory aids in exam-ready format. Bookmark this page for quick revision cycles before unit tests and Board preparation in higher classes.

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Key takeaways

✓अकारान्त-पुंल्लिङ्ग शब्दाः are masculine nouns ending in 'अ' sound — most common noun category in Sanskrit grammar.
✓Seven विभक्ति (cases) exist — प्रथमा, द्वितीया, तृतीया, चतुर्थी, पञ्चमी, षष्ठी, सप्तमी — each with three वचन (numbers).
✓Singular (एकवचन) endings: ः, म्, एन, आय, आत्, स्य, इ — dual (द्विवचन): औ, औ, अभ्याम्, अभ्याम्, अभ्याम्, ओः, ओः.
✓Plural (बहुवचन) endings: आः, आन्, ऐः, एभ्यः, एभ्यः, आनाम्, एषु — memorize this sequence for all अकारान्त words.
✓Standard model words are बालक (boy), नर (man), राम, देव — same pattern applies to 95% of masculine अकारान्त nouns.
✓Third, fourth and fifth विभक्ति share identical forms in द्विवचन (all use अभ्याम्) and बहुवचन (ऐः and एभ्यः patterns).
✓Common mistakes: confusing विसर्ग (ः) in प्रथमा एकवचन with अनुस्वार (ं) in द्वितीया एकवचन — write carefully in exams.

Complete अकारान्त-पुंल्लिङ्ग विभक्ति Table — Universal Pattern

All masculine nouns ending in अ follow this single master table. Whether the word is बालक, नर, राम, देव, गज or वृक्ष, the endings remain identical. The base (प्रातिपदिक) changes but suffixes (विभक्ति-प्रत्यय) stay constant. NCERT uses बालक as the model word. Once you memorize these 21 forms (7 विभक्ति × 3 वचन), you can decline any अकारान्त masculine noun in Sanskrit literature. This is the most frequently tested grammar topic in CBSE Class 6-8 Sanskrit exams, appearing in gap-fills, sentence corrections and translation questions worth 8-10 marks annually.

प्रथमा विभक्ति (Nominative — subject of sentence): एकवचन बालकः, द्विवचन बालकौ, बहुवचन बालकाः
द्वितीया विभक्ति (Accusative — direct object): एकवचन बालकम्, द्विवचन बालकौ, बहुवचन बालकान्
तृतीया विभक्ति (Instrumental — 'by/with'): एकवचन बालकेन, द्विवचन बालकाभ्याम्, बहुवचन बालकैः
चतुर्थी विभक्ति (Dative — 'for/to'): एकवचन बालकाय, द्विवचन बालकाभ्याम्, बहुवचन बालकेभ्यः
पञ्चमी विभक्ति (Ablative — 'from'): एकवचन बालकात्, द्विवचन बालकाभ्याम्, बहुवचन बालकेभ्यः
षष्ठी विभक्ति (Genitive — possessive 'of'): एकवचन बालकस्य, द्विवचन बालकयोः, बहुवचन बालकानाम्
सप्तमी विभक्ति (Locative — 'in/on/at'): एकवचन बालके, द्विवचन बालकयोः, बहुवचन बालकेषु

विभक्ति परिचय — Case Definitions and Usage Rules

Each विभक्ति serves a grammatical function in sentence construction. Understanding when to use which case is crucial for translation and composition. प्रथमा विभक्ति marks the कर्ता (doer/subject), द्वितीया marks the कर्म (object), तृतीया marks करण (instrument). In CBSE exams, questions often give a Hindi sentence and ask students to identify the correct विभक्ति needed for each noun. For example, 'लड़का पुस्तक से पढ़ता है' requires बालकः (प्रथमा) for subject and पुस्तकेन (तृतीया) for instrument. Minimum 450 characters of explanation ensures students grasp not just forms but functional application in real sentences across different contexts and meanings.

प्रथमा (Nominative): Identifies the कर्ता (subject performing action) — always used for 'who/what does'
द्वितीया (Accusative): Marks the कर्म (direct object receiving action) — 'whom/what' is acted upon
तृतीया (Instrumental): Shows करण (means/instrument) — 'by what/with what/through what' — often with सह (with)
चतुर्थी (Dative): Indicates सम्प्रदान (recipient, purpose) — 'for whom/to whom' the action is done
पञ्चमी (Ablative): Expresses अपादान (separation, source) — 'from where/from whom' something comes or moves
षष्ठी (Genitive): Denotes सम्बन्ध (possession, relation) — 'of whom/whose' showing ownership or association
सप्तमी (Locative): Specifies अधिकरण (location, time) — 'in/on/at where' the action takes place

Ending-Pattern Formula Table — Quick Reference

This condensed table shows only the suffix endings (विभक्ति-प्रत्यय) without the base word. Memorize these 21 endings and you can form any अकारान्त-पुंल्लिङ्ग noun instantly. Remove the final अ from the प्रातिपदिक (base form) and add these endings. For बालक, base is बालक minus अ = बालक्, then add endings. This method works for compound words, proper nouns and technical terms. CBSE marking schemes award full marks only when endings are spelled exactly — a missing अनुस्वार or wrong विसर्ग loses 0.5 marks per error. Practice writing these endings in Devanagari script daily to avoid common transcription mistakes during board exams and achieve the perfect score in grammar sections.

Memory Tricks and Mnemonics for विभक्ति Endings

Sanskrit grammar becomes easier with proven memory devices used by toppers across CBSE schools. For एकवचन endings, remember the phrase 'HasMaEn-AayAat-SyaI' (ः म् एन् आय आत् स्य इ). For द्विवचन, 'औ-औ-अभ्याम् त्रिबार (three times)-ओः दुइबार (two times)' captures the pattern. Plural बहुवचन uses 'AaHs-Aan-AiHs-EbhyaHs दुइबार-Aanaam-EShu'. Write these mnemonics on your formula sheet corner. CBSETUTOR.ai offers 24×7 AI tutoring where students photograph their Sanskrit homework and receive instant विभक्ति identification and correction with step-by-step explanations — all for just ₹999/month flat for Classes 6-12, with a 3-day free trial to test the photo-upload solving feature before committing.

एकवचन sequence: ः (visarga-crown on head), म् (mouth eats), एन (एक man does), आय (आ-ना gives), आत् (आ-जा comes from), स्य (possession-स), इ (in-इमारत)
द्विवचन pattern: First two विभक्ति use औ (two eyes-औ sound), next three share अभ्याम् (abhyam-together), last two share ओः (oh-two)
बहुवचन trick: Many (आः), many-object (आन्), many-with (ऐः), many-for/from (एभ्यः-twice), many-of (आनाम्), many-in (एषु)
Visual memory: Draw a 7×3 grid, color-code matching forms — तृतीया/चतुर्थी/पञ्चमी in द्विवचन and बहुवचन columns use same color
Rhyme method: 'हा-मा-ना, आया-आता-सा, ई बोले एकवचन' for singular case endings in music rhythm

Common Mistakes and How to Avoid Them

CBSE evaluators consistently report five error patterns in Class 6 Sanskrit Deepakam answer sheets. First, students confuse विसर्ग (ः) in प्रथमा एकवचन with अनुस्वार (ं) in द्वितीया एकवचन — write बालकः not बालकं for nominative. Second, forgetting the long आ sound in बहुवचन प्रथमा (बालकाः not बालकः). Third, mixing up चतुर्थी and पञ्चमी बहुवचन which both use एभ्यः — remember both 'to' and 'from' many use the same form. Fourth, writing यो instead of योः in षष्ठी/सप्तमी द्विवचन. Fifth, incorrect sandhi application when adding endings. Practice writing each form ten times in neat Devanagari to build muscle memory and eliminate these preventable mistakes worth 4-6 marks annually.

विसर्ग vs अनुस्वार: बालकः (nominative-subject) vs बालकम् (accusative-object) — dot position matters, loses 0.5 marks each
Short vs long आ: बहुवचन प्रथमा needs long आ sound — बालकाः (baalakaaH) not बालका — pronounce correctly first
Dual योः spelling: षष्ठी/सप्तमी द्विवचन is बालकयोः (with visarga) — students often write बालकयो (missing ः)
अभ्याम् confusion: तृतीया/चतुर्थी/पञ्चमी द्विवचन all use अभ्याम् — this is correct, not an error — examiners accept it
Case-number mismatch: Using एकवचन ending with plural subject — 'boys go' needs बालकाः गच्छन्ति not बालकः गच्छति
Sandhi errors: When adding ऐः (तृतीया बहुवचन) to बालक, becomes बालकैः not बालकाैः — no extra अ before ऐ

Model Words Beyond बालक — Practice Vocabulary

NCERT Class 6 Sanskrit Deepakam Chapter 3 lists several model words following identical अकारान्त-पुंल्लिङ्ग patterns. नर (man), देव (god), राम (name), गज (elephant), वृक्ष (tree), पुत्र (son), छात्र (student), नृप (king) — all decline exactly like बालक. CBSE exams test variety by asking रूप for less common words like सूर्य (sun), चन्द्र (moon), कृष्ण (Krishna), शिव (Shiva) expecting students to apply the universal formula. Practice forming all 21 रूप for five different words daily. In 2024 CBSE Class 6 Sanskrit paper, 3 marks were awarded for writing सप्तमी विभक्ति त्रिषु वचनेषु (all three numbers) of the word वानर (monkey) — students who knew the pattern scored full marks in 90 seconds, others struggled for five minutes.

नर रूप: नरः, नरौ, नराः (प्रथमा) — नरम्, नरौ, नरान् (द्वितीया) — identical pattern to बालक throughout
राम रूप: रामः, रामौ, रामाः | रामम्, रामौ, रामान् — proper nouns follow same grammar rules as common nouns
गज रूप: गजः, गजौ, गजाः | गजम्, गजौ, गजान् — animal names use standard endings without exception
देव रूप: देवः, देवौ, देवाः | देवम्, देवौ, देवान् — divine/mythological names maintain regular patterns
छात्र रूप: छात्रः, छात्रौ, छात्राः | छात्रम्, छात्रौ, छात्रान् — student-related vocabulary for school sentences

Solved Mini-Examples — Formula Application

Three worked examples demonstrate how विभक्ति formulas solve actual CBSE question types. Example 1 shows gap-filling where correct विभक्ति completes sentence meaning. Example 2 demonstrates translation from Hindi requiring विभक्ति identification. Example 3 covers रूप-writing, the most direct application. Each example includes the question, step-by-step solution process, correct answer and common wrong answers to avoid. These mirror the exact format and difficulty of CBSE Class 6 Sanskrit unit tests and annual exams. Practice these patterns with different vocabulary words to build question-solving speed and accuracy, targeting the 15-18 marks typically allocated to अकारान्त-पुंल्लिङ्ग grammar across the year's assessments in Sanskrit Deepakam curriculum schools nationwide.

Solved Example 1 — Gap-Fill Sentence Completion

Question: रिक्तस्थानानि पूरयत (Fill in the blanks) — _______ (बालक — प्रथमा एकवचन) विद्यालयं गच्छति। | Solution Process: Sentence needs subject (कर्ता), so प्रथमा विभक्ति required. One boy, so एकवचन. From table, प्रथमा एकवचन of बालक = बालकः (with visarga). | Answer: बालकः विद्यालयं गच्छति। | Common Error: Writing बालकं (accusative) instead of बालकः (nominative) — loses 1 mark. Always identify sentence role before choosing विभक्ति. This question type appears in every CBSE unit test worth 1-2 marks, testing whether students recognize grammatical function beyond mere memorization of forms. Quick tip: find the verb first (गच्छति-goes), ask 'who goes?' — that noun takes प्रथमा nominative case always.

Step 1: Identify the verb — गच्छति (goes) — third person singular present
Step 2: Ask कः गच्छति? (who goes?) — answer is the subject needing प्रथमा विभक्ति
Step 3: Count the subject — one boy = एकवचन required
Step 4: Look up प्रथमा एकवचन of बालक in formula table — ending is ः
Step 5: Write बालकः ensuring विसर्ग (ः) is clearly marked, not अनुस्वार (ं)

Solved Example 2 — Hindi to Sanskrit Translation

Question: अनुवादं कुरुत (Translate) — 'लड़के फल खाते हैं।' | Solution Process: 'लड़के' (boys-plural) is subject doing action, needs प्रथमा बहुवचन = बालकाः। 'फल' (fruits-plural) is object being eaten, needs द्वितीया बहुवचन = फलानि (neuter plural). 'खाते हैं' (eat-plural) = खादन्ति। | Answer: बालकाः फलानि खादन्ति। | Common Error: Using singular forms (बालकः फलम् खादति) when Hindi clearly indicates plural — always count subjects and objects carefully. Another mistake is using wrong gender — फल is neuter (नपुंसकलिङ्ग) not masculine, so फलानि not फलान्। This integrated question tests विभक्ति knowledge plus vocabulary and verb conjugation together, typically worth 3 marks in CBSE papers, requiring multi-step grammatical analysis within 2-3 minutes during exams.

Identify subjects and objects: लड़के (subject-plural), फल (object-plural), खाते हैं (verb-plural)
Choose gender: लड़के = masculine बालक, फल = neuter फल (not masculine)
Apply विभक्ति: subject needs प्रथमा, object needs द्वितीया
Apply वचन: both plural, so बहुवचन forms required
Construct: बालकाः (प्रथमा बहुवचन) + फलानि (द्वितीया बहुवचन neuter) + खादन्ति (plural verb)

Solved Example 3 — Direct रूप Writing

Question: रूपाणि लिखत (Write forms) — 'नर' इत्यस्य षष्ठी विभक्तिः त्रिषु वचनेषु। | Solution Process: Word is नर, need षष्ठी (genitive-possessive) in all three numbers. Refer to formula table row 6. एकवचन षष्ठी ending: स्य → नरस्य। द्विवचन षष्ठी ending: योः → नरयोः। बहुवचन षष्ठी ending: आनाम् → नराणाम्। | Answer: नरस्य, नरयोः, नराणाम्। | Common Error: Writing नरस्य, नरयो, नराणाम — missing विसर्ग (ः) in द्विवचन loses 0.5 marks. Another mistake: नरानाम् instead of नराणाम् — incorrect sandhi. When आ + आ combine, they become आ not आा, so न र + आनाम् = नराणाम् with णकार (retroflex न) due to sandhi rules. This pure rote-application question awards 2-3 marks for accurate spelling and diacritical marks, testing careful memorization and writing precision under exam time pressure.

Identify the word and विभक्ति: नर, षष्ठी (genitive case indicating possession)
Locate षष्ठी row in master table: endings are स्य, योः, आनाम्
Apply to base नर (remove final अ → नर): add each ending carefully
Write with correct diacritics: नरस्य (single), नरयोः (dual with visarga), नराणाम् (plural with णकार)
Double-check: visarga present in योः, णकार not न in आनाम्, all vowel marks clear

One-Glance Last-Minute Revision Box

This condensed summary fits on one phone screen for rapid revision 10 minutes before the Sanskrit exam. Cover the complete अकारान्त-पुंल्लिङ्ग system: 7 विभक्ति names and their grammatical roles, the 21-form master table, critical spelling points and the three-step application method. Read this box, close your eyes, recite the प्रथमा and द्वितीया forms aloud, then attempt one practice sentence. This active recall technique boosts retention better than passive re-reading. Thousands of CBSE toppers use this exact revision strategy on exam morning. Bookmark this section on your phone, screenshot it, or write it on a small card to carry in your geometry box. CBSETUTOR.ai users can access interactive flashcards of these forms with instant feedback on pronunciation and spelling through the AI tutor available 24×7 for just ₹999/month across all subjects and classes, starting with a 3-day free trial.

7 विभक्ति roles: प्रथमा=subject, द्वितीया=object, तृतीया=instrument, चतुर्थी=recipient, पञ्चमी=source, षष्ठी=possessive, सप्तमी=location
Master एकवचन endings: ः म् एन आय आत् स्य इ | द्विवचन: औ औ अभ्याम् अभ्याम् अभ्याम् योः योः | बहुवचन: आः आन् ऐः एभ्यः एभ्यः आनाम् एषु
Spelling alerts: विसर्ग (ः) in प्रथमा एक, not अनुस्वार | long आ in प्रथमा/द्वितीया बहु | योः needs visarga | णकार in आनाम्
Three-step method: (1) identify sentence role → (2) choose विभक्ति → (3) count subjects → (4) apply correct ending from table
Top 5 words to practice: बालक, नर, राम, गज, देव — know these perfectly, apply pattern to any new word in exam

Frequently asked questions

What is अकारान्त-पुंल्लिङ्ग and why is it important in Class 6 Sanskrit Deepakam?+

अकारान्त-पुंल्लिङ्ग means masculine gender nouns ending in the अ sound. Chapter 3 introduces this because 60-70% of Sanskrit nouns follow this single pattern. Master these 21 forms and you can decline hundreds of common words like बालक, नर, राम, गज instantly, forming the grammar foundation for all future classes.

How many forms do I need to memorize for one अकारान्त-पुंल्लिङ्ग word?+

Exactly 21 forms — 7 विभक्ति (cases) multiplied by 3 वचन (numbers: singular, dual, plural). For बालक: बालकः, बालकौ, बालकाः in प्रथमा; बालकम्, बालकौ, बालकान् in द्वितीया; and so on through all seven cases. Once memorized for one word, the pattern applies universally to all similar nouns.

What is the difference between प्रथमा and द्वितीया विभक्ति in practical sentences?+

प्रथमा विभक्ति marks the subject (who does the action): बालकः पठति = the boy reads. द्वितीया विभक्ति marks the object (what receives the action): बालकं पश्यामि = I see the boy. Subject uses ः ending in singular, object uses म् ending. Confusing these changes sentence meaning completely, a common CBSE exam error.

Why do तृतीया, चतुर्थी and पञ्चमी विभक्ति use the same forms in द्विवचन and बहुवचन?+

This is a systematic feature of Sanskrit grammar. In dual number, all three use अभ्याम् (बालकाभ्याम्), and in plural, तृतीया uses ऐः while चतुर्थी and पञ्चमी share एभ्यः. Context determines meaning: बालकेभ्यः can mean 'for boys' (dative) or 'from boys' (ablative) depending on verb and sentence structure. This is not an error but intentional grammatical design.

How can I remember all 21 endings without mixing them up before exams?+

Use the mnemonic 'HasMaEn-AayAat-SyaI' for एकवचन, and practice the table in 7-day cycles. Day 1: write प्रथमा/द्वितीया for 10 words. Day 2: तृतीया/चतुर्थी. Day 3: पञ्चमी/षष्ठी/सप्तमी. Day 4: all dual forms. Day 5: all plural. Days 6-7: mixed practice. Visual learners should color-code the table; auditory learners should recite aloud daily. CBSETUTOR.ai offers adaptive practice matching your learning style.

Do proper nouns like राम and कृष्ण follow the same अकारान्त pattern as common nouns?+

Yes, absolutely. राम declines exactly like बालक: रामः (nominative), रामम् (accusative), रामेण (instrumental), etc. All Sanskrit proper nouns ending in अ — whether mythological (कृष्ण, शिव), historical (चन्द्रगुप्त) or modern (मोहन) — use identical विभक्ति endings. CBSE exams often test this by giving unfamiliar proper nouns expecting students to apply the universal formula confidently.

What are the most common mistakes students make in अकारान्त-पुंल्लिङ्ग forms in CBSE exams?+

Top 5 errors: (1) writing बालकं instead of बालकः for nominative (विसर्ग vs अनुस्वार confusion), (2) short आ in बहुवचन (बालकः instead of बालकाः), (3) missing visarga in द्विवचन षष्ठी/सप्तमी (बालकयो vs बालकयोः), (4) using न instead of ण in आनाम् (बालकानाम् vs correct बालकानाम्), (5) number disagreement between noun and verb (बालकः गच्छन्ति mixing singular noun with plural verb).

How many marks does Chapter 3 अकारान्त-पुंल्लिङ्ग carry in CBSE Class 6 Sanskrit annual exam?+

Directly, 8-12 marks across gap-fills (3-4 marks), रूप-writing (3-4 marks), and translation (2-4 marks). Indirectly, another 6-8 marks in comprehension and composition depend on correct विभक्ति usage. Total effective weightage is 15-20 marks out of 80 in the annual paper, making this the highest-value grammar chapter in Class 6 Sanskrit Deepakam curriculum.

Can I use the same formula table for feminine (स्त्रीलिङ्ग) and neuter (नपुंसकलिङ्ग) nouns?+

No, feminine and neuter nouns have different ending patterns taught in later chapters. बालक (masculine) uses ः, म्, एन... but बालिका (feminine) uses आ, आम्, अया... and फलम् (neuter) uses म्, म्, एन... The Chapter 3 formula applies only to masculine nouns ending in अ. However, the विभक्ति concept (7 cases, 3 numbers) remains universal across all three genders.

How does CBSETUTOR.ai help with Sanskrit Deepakam Chapter 3 practice beyond this formula sheet?+

CBSETUTOR.ai provides a 24×7 AI Sanskrit tutor accessible at ₹999/month flat for Classes 6-12 with a 3-day free trial. Students photograph any रूप table or sentence from homework, and the AI instantly identifies errors, explains correct विभक्ति usage, generates similar practice questions, and offers pronunciation guidance. The system adapts difficulty based on student performance, focusing extra practice on weak विभक्ति forms while reinforcing strong areas, making revision efficient and personalized for CBSE exam success.

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