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Official SSC Tier-II Pattern & Evaluation Formula

SSC CGL Typing Test Online (DEST Mock Exam)

Free online practice platform for SSC CGL Tier-II Data Entry Speed Test (DEST). Practice with real 15-minute timer, ~2,000 key depressions, authentic TCS iON split screen, and official Full/Half error calculation.

15 Mins
Standard Test Duration
2000 KD
Key Depressions Required
27 WPM
Approx. Minimum Speed
5% – 7%
Strict Error Cutoff Target

SSC CGL Tier-II DEST Exam Pattern & Qualifying Criteria

In the Staff Selection Commission Combined Graduate Level Examination (SSC CGL), the Data Entry Speed Test (DEST) is conducted as Module-II of Section-III in Tier-II. It is mandatory for all qualified candidates appearing for Tier-II and is qualifying in nature.

Candidates are given a master passage of approximately 2,000 key depressions (which equals roughly 350 to 400 words, using the standardized formula of 5 keystrokes per word). You are allotted exactly 15 minutes to complete the passage on the computer screen.

Official SSC CGL Error Calculation Formula & Rules

Staff Selection Commission classifies typing mistakes into two distinct categories: Full Mistakes (1.0 penalty) and Half Mistakes (0.5 penalty).

Full Mistakes (1.0 Deduction)

  • Omission: Skipping a word or figure from the passage.
  • Substitution: Replacing a master word with an incorrect word.
  • Addition: Typing an extra word not present in the master text.
  • Spelling Errors: Any misspelled word or incorrect characters.
  • Repetition: Typing the same word twice consecutively.

Half Mistakes (0.5 Deduction)

  • Spacing Errors: Missing spaces between words or adding unnecessary double spaces.
  • Capitalization Errors: Incorrect uppercase or lowercase letters (e.g. "india" instead of "India").
  • Punctuation Errors: Missing, incorrect, or surplus punctuation marks.
  • Transposition: Inverting the order of two consecutive words.
Total Mistakes = Full Mistakes + (Half Mistakes × 0.5)
Error Percentage (%) = (Total Mistakes ÷ Total Words in Master Passage) × 100

Category-Wise Permissible Error Limits in SSC CGL DEST

Candidate Category General Qualifying Cutoff Stricter Cutoff (Tax Assistant / Specific Posts)
UR (General) 20% Maximum Error 5% Maximum Error
OBC / EWS 25% Maximum Error 7% Maximum Error
SC / ST / PwD / ESM 30% Maximum Error 7% Maximum Error

*Note: Candidates aiming for high-preference posts such as Tax Assistant (CBDT/CBIC) must achieve an accuracy with errors under 5% (UR) / 7% (Reserved).

How TCS iON Conducts SSC CGL Typing on Exam Day

On the exam day, candidates face the standardized TCS iON computer interface. Key real-world conditions include:

  • Split Screen Layout: The upper pane displays the master passage with its own vertical scrollbar. The lower box is your typing input area.
  • No Word or Error Highlighting: Unlike casual typing games, the official exam interface never highlights errors in red or words in green. You must read from the master pane and type below.
  • Manual Scrolling: You must periodically scroll the master text using your mouse wheel or the scrollbar as you advance through the passage.
  • Full Backspace Freedom: Backspace is enabled, allowing you to back-track and fix errors. However, excessive backspacing drains time.
  • Keyboard Lockouts: Special combinations like Ctrl+C, Ctrl+V, Alt+Tab, and right-click context menus are completely blocked.

Practice by Official Government Exam

Typing Tools & Layout Resources

Frequently Asked Questions (FAQs)

What is the speed requirement for the SSC CGL typing test (DEST)?

The test requires typing ~2,000 key depressions in 15 minutes. This corresponds to approximately 27 Words Per Minute (WPM) or 8,000 Key Depressions Per Hour (KDPH).

Is backspace allowed in the SSC CGL typing test?

Yes, backspace and arrow navigation keys are fully operational in the real exam. You can erase and re-type words to correct mistakes anytime during the 15-minute test.

What are Full Mistakes and Half Mistakes in SSC CGL evaluation?

Full mistakes (1.0 penalty) include omitted words, substituted words, and spelling errors. Half mistakes (0.5 penalty) include spacing errors, capitalization mistakes, and punctuation discrepancies.

What is the qualifying error cutoff for SSC CGL typing?

For standard qualifying posts, maximum permissible error is 20% for UR, 25% for OBC/EWS, and 30% for SC/ST. For higher accuracy posts such as Tax Assistant, you must stay under 5% (UR) or 7% (Reserved).

Which font and keyboard layout are used for Hindi typing in SSC CGL?

SSC CGL uses Mangal (Unicode) font. Candidates can choose between Remington GAIL or Inscript layouts when opting for Hindi medium.