Omission of word, substitution of wrong word, addition of extra word, and misspelled words are counted as full mistakes (1 error).
SSC CGL & CHSL DEST / Typing Test Simulator (35 WPM)
Official TCS iON pattern typing skill test simulator for SSC CGL, CHSL, and DEO. Practice with authentic previous year passages (1750 Keystrokes in English & 1500 Keystrokes in Hindi) with category-wise error cutoff evaluation.
Staff Selection Commission — DEST Examination
Passage 01: Digital Governance & Payments · 15 Minutes · English (1750 Keystrokes)
Staff Selection Commission DEST Scorecard
Post: SSC CGL / CHSL / DEO (Tier-II Typing Skill Test)| Category (प्रवर्ग) | Max Permissible Errors | Your Error % | Qualifying Status |
|---|---|---|---|
| UR (General / Open) | 5.0% (CGL) / 7.0% (CHSL) | 2.8% | QUALIFIED ✅ |
| OBC / EWS | 7.0% (CGL) / 10.0% (CHSL) | 2.8% | QUALIFIED ✅ |
| SC / ST / PwD / ESM | 10.0% Max Errors | 2.8% | QUALIFIED ✅ |
EXAM-WINNING ROADMAP
15-Day Strategy to Clear SSC CGL & CHSL Typing Test
How to boost typing speed from 25 WPM to 40+ WPM while maintaining error rate below 3%.
Touch Typing & Accuracy Drill
Practice with Backspace Locked in Practice Mode. Fix finger placements on the home row (ASDF JKL;). Focus entirely on typing whole words without looking down at the keyboard.
Punctuations & Numbers Row
Over 75% of half-mistakes in SSC occur on commas, semicolons, hyphens, and quotation marks. Dedicate 45 minutes daily to numeric data and complex legal/governance passages.
Full 1750 Keystrokes Simulation
Attempt 4 full-length 15-minute mock tests daily. Target completing 1750 keystrokes within 12 to 13 minutes, leaving 2 minutes buffer for manual verification and correction.
Error Audit & Exam Conditioning
Analyze your Diff Viewer error reports. Ensure your error percentage stays consistently below 3.0% (well within the UR 5%/7% cutoff) to guarantee qualification.
EXAM HALL PROTOCOL
TCS iON Exam Hall Guidelines: Do's and Don'ts
Crucial technical instructions for the actual exam day at TCS iON Digital Zones across India.
✅ Essential Do's (Exam Hall Must-Knows)
- Test All Keys in the 10-Min Mock Drill: Press every key (Space, Enter, Shift, Backspace, Arrow keys). If any key is stiff, immediately ask the invigilator for a keyboard replacement before the actual test.
- Use the Mouse Wheel or Scrollbar Smoothly: In TCS iON software, the master passage does not auto-scroll. Use the mouse wheel or click the scrollbar down arrow periodically.
- Type Word-by-Word with Focus: Maintain a steady rhythm of 35-38 WPM. Rushing causes double-spacing and word omissions, which carry full 100% error penalties.
- Save & Auto-Submit: Do not panic if the 15-minute timer hits 00:00; your typed text is automatically saved by the TCS iON central server.
❌ Critical Don'ts (Avoid Costly Mistakes)
- Don't Skip Words: Skipping a single word counts as a Full Mistake. Skipping an entire line counts as multiple full mistakes and leads to instant disqualification.
- Don't Insert Extra Spaces between Words: Double-space or irregular spacing between words is penalized as a Half Mistake (0.5 error per instance).
- Don't Panic If Keyboard Makes Noise: All candidates typing simultaneously creates loud mechanical noise. Practice with ambient keyboard audio or earplugs to stay focused.
- Don't Retype Completed Passages: Once you finish the 1750 keystrokes passage, do not type it again from the beginning. Use remaining time to proofread.
SSC QUESTION BANK
10 Previous Year SSC DEST Passages
Practice with authentic previous year passages from SSC CGL & CHSL examinations (1750 Keystrokes in English & 1500 Keystrokes in Hindi).
OFFICIAL BENCHMARKS
SSC CGL & CHSL Post-Wise Typing Requirements
Breakdown of posts requiring mandatory DEST, speed thresholds, and category-wise permissible error limits.
| Designation & Department | Exam Tier & Speed | Keystroke Target | UR Cut-off | OBC / EWS | SC / ST / PwD |
|---|---|---|---|---|---|
| Tax Assistant (CBDT & CBIC) | SSC CGL (Tier-II) · 35 WPM Eng / 30 WPM Hin | 2000 Keystrokes in 15 Min | 5.0% Errors | 7.0% Errors | 10.0% Errors |
| Assistant Section Officer (CSS / MEA) | SSC CGL (Tier-II) · 35 WPM Eng / 30 WPM Hin | 2000 Keystrokes in 15 Min | 5.0% Errors | 7.0% Errors | 10.0% Errors |
| Lower Division Clerk (LDC / JSA) | SSC CHSL · 35 WPM Eng / 30 WPM Hin | 1750 Keystrokes in 10 Min | 7.0% Errors | 10.0% Errors | 10.0% Errors |
| Postal Assistant (PA / SA) | SSC CGL / CHSL · 35 WPM Eng / 30 WPM Hin | 1750 Keystrokes in 15 Min | 5.0% Errors | 7.0% Errors | 10.0% Errors |
| Data Entry Operator (DEO Grade 'A') | SSC CHSL / CGL · 50 WPM (8000 KDPH) | 3750 Keystrokes in 15 Min | 5.0% Errors | 7.0% Errors | 7.0% Errors |
OFFICIAL CRITERIA
How SSC Calculates Typing Mistakes
Staff Selection Commission evaluates typing tests strictly on a mathematical error percentage formula.
Spacing errors between words, capitalization errors (Upper vs Lower case), and punctuation marks errors are counted as half mistakes (0.5 error).
Error % = (Total Full Mistakes + (Half Mistakes × 0.5)) ÷ Total Words in Master Passage × 100.
FREQUENTLY ASKED QUESTIONS
SSC CGL & CHSL Typing FAQs
Is Backspace allowed in the actual SSC CGL / CHSL typing test?
Yes. In the official TCS iON exam software, Backspace and Arrow keys are enabled. However, practicing in Strict Mode without Backspace helps build natural accuracy and prevents time wastage during the real exam.
Which keyboard layout is provided for SSC Hindi typing?
SSC provides Mangal font with InScript layout as the default option, along with Remington GAIL and Remington CBI layouts.
Is DEST conducted on the same day as Tier-II Computer Based Exam?
Yes. Under the new SSC exam pattern, the DEST (Data Entry Skill Test) is mandatory and conducted on the same day as the Tier-II CBT exam in a separate 15-minute session.
What happens if I make typing mistakes beyond the permissible cutoff percentage?
If your error percentage exceeds the permissible limit (e.g. >5% in CGL UR or >7% in CHSL UR), you are treated as disqualified for all posts requiring mandatory typing/DEST, regardless of high marks in Tier-II CBT.
Can I highlight or select text with mouse to delete in TCS iON?
No. Mouse drag text selection and shortcuts like Ctrl+A, Ctrl+C, Ctrl+V are completely disabled in the TCS iON exam client.
What is the difference between 35 WPM English and 30 WPM Hindi?
In English, candidates must type 1750 keystrokes (approx 350 words) in 10-15 minutes (35 WPM). In Hindi, candidates must type 1500 keystrokes (approx 300 words) in 10-15 minutes (30 WPM).