🏛️ SSC & High Court 2026: Official Kailash Chandra & Legal Dictations Start Practice ➜
OFFICIAL EXAM BOARD ENGINE

SSC Stenographer Error & Mistake Percentage Calculator

Accurately calculate your transcription penalty, gross/net typing speed, and qualifying status with official exam-board specific formulas.

SSC Grade C Rule: Full Mistake = 1.0, Half Mistake = 0.5. Pass limit: ≤5% (Gen) / ≤7% (Reserved) on 1000 words.
Passage length
Omission, Substitution, Addition
Spelling, Caps, Punctuation
Official Qualifying Standard
Total Mistake Count
16.0
Formula: Full + (Half / 2)
Final Error Percentage
1.60%
Official Board Calculation
Qualifying Status
QUALIFIED
Cutoff Standard Met
Congratulations! You are Qualifying. Your error score (1.60%) is well within the official 5% cutoff limit for SSC Grade C.
Mistake Root-Cause Breakdown (Diagnostic):
Listening Slip

Words skipped or missed completely during audio high-speed spikes. Practice shadow reading to build buffer.

Outline Misread

Wrong word substituted due to ambiguous stroke angle, vowel omission, or light/heavy stroke confusion.

Typing Typo

Punctuation, capitalization, spelling or matra errors. Represents half-mistakes (0.5 penalty).

Official SSC Stenographer Full Mistake (-1) Rules

Full mistakes include omission of words, substitution of wrong words, and addition/insertion of words not dictated by the examiner.

Half Mistake (-0.5) Deductions and Calculation Formula

Half mistakes (0.5 marks penalty) include spelling errors, capitalization slips, singular/plural mistakes, and improper punctuation omission.

Category-wise Qualifying Mistake Percentage (UR vs OBC/SC/ST)

For SSC Grade C, the cutoff is 5% for General (UR) and 7% for Reserved. For Grade D, the permissible mistake threshold is 7% (UR) and 10% (Reserved).

PREMIUM TEST SERIES SSC Stenographer & High Court Transcription — Strict TCS iON Evaluation Court & SSC Test Series
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