TCS iONLDC · JSA · DEOBilingual

SSC CHSL Typing Test

LDC/JSA 35 WPM English / 30 WPM Hindi · DEO 8,000–15,000 KDPH · category-wise error limits · exact TCS iON interface.

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3 Hindi + 3 English passages, har din fresh

01

SSC CHSL Typing Test — Quick Facts

Official nameSkill Test / Typing Test (Tier-2, Section-IV, Session-II)
PostsLDC, JSA, PA, SA (Typing Test) · DEO, DEO Grade A (Skill Test / DEST)
InterfaceTCS iON
Speed — LDC / JSA35 WPM (English) or 30 WPM (Hindi)
Speed — DEO / DEO Grade A (most depts)8,000 KDPH
Speed — DEO / DEO Grade A (CAG-type)15,000 KDPH
Duration — LDC / JSA10 minutes (PwBD: +5 min)
Duration — DEO15 minutes (PwBD: +5 min)
Language — LDC / JSAEnglish or Hindi (chosen at application — final)
Language — DEOEnglish only
BackspaceAllowed
NatureQualifying — failing removes you from selection
Error precisionCalculated to two decimal places
02

Speed Required for Each Post

The SSC CHSL selection ends with a typing test that is qualifying — it adds no marks to your merit — but if you fail it, your entire Tier-2 written performance is cancelled. It carries no marks and yet decides everything.
PostTest typeSpeedPassageTimeLanguage
LDC / JSA / PA / SATyping Test35 WPM (Eng) · 30 WPM (Hindi)≈10,500 / 9,000 KDPH10 minEng or Hindi
DEO / DEO Grade A (most depts)Skill Test (DEST)8,000 KDPH2,000–2,200 key depressions15 minEnglish
DEO / DEO Grade A (CAG-type)Skill Test (DEST)15,000 KDPH3,700–4,000 key depressions15 minEnglish

35 WPM ≈ 10,500 key depressions per hour · 30 WPM ≈ 9,000 KDPH. The DEO test is not measured in WPM at all — it is judged purely on key depressions within 15 minutes.

Language and Hindi Font Options (LDC / JSA)

If you apply for LDC or JSA, you choose your medium — English or Hindi — in the online application form. This choice is final; you cannot change it on exam day.

Hindi layoutKeyboard logicBest suited for
KrutiDev 010Remington (typewriter) layoutCandidates trained on the old Remington system
Mangal — InscriptINSCRIPT Unicode standardFresh learners; the government standard layout
Remington GailRemington logic on Unicode fontRemington typists moving to Unicode

Learn from scratch: Remington GAIL · Mangal Inscript · KrutiDev

03

SSC CHSL Interface — What Is Allowed and What Is Not

Knowing exactly how the on-screen interface behaves removes most exam-day surprises.

FunctionStatusWhat it means for you
Backspace keyAllowedCorrect mistakes in text already typed. Overusing it breaks rhythm.
Arrow keysAllowedMove cursor inside typed text to fix an earlier error.
Delete keyAllowedWorks for editing text already entered.
Tab key (new paragraph)RequiredStart every new paragraph with Tab. Manual spaces = half mistake per paragraph.
Live error highlightingNoneThe screen does NOT mark mistakes as you type. You must self-check.
Auto-scroll of passageNoPassage does not scroll on its own. Keep eyes 2–3 words ahead.
Copy / PasteDisabledYou cannot copy from the passage or paste into the box.
Spell-check / auto-correctNoneNo software correction — every letter, space and capital is on you.
Switch language mid-testNot allowedMedium is locked at application time for LDC/JSA.
Retype after finishingNot requiredIf you finish early, revise and correct — do not start over.
04

How Errors Are Counted — Full and Half Mistakes

SSC evaluates your script using its official guidelines and counts errors to two decimal places. Every error is either a full mistake (one word deducted) or a half mistake (half a word deducted).

Full mistakes (1 word each)

  • Omitting a word or figure
  • Typing a wrong word or figure
  • Adding a word not in the passage
  • Any spelling error (letter repeated, added, omitted or wrong)
  • Repeating a word ("I shall shall be…")
  • Leaving a word incomplete (half-typed = full mistake)

Half mistakes (0.5 word each)

  • Spacing errors — no space or extra space
  • Wrong capitalisation (not applied to Hindi)
  • Punctuation omitted, added or replaced
  • Transposition — wrong word order
  • Paragraph with manual spaces instead of Tab

The net-speed formula

Gross words = total key depressions ÷ 5
Deductions = (Full mistakes × 1) + (Half mistakes × 0.5)
Net words = Gross words − Deductions
Net WPM = Net words ÷ minutes

Example (pass): 380 gross words, 10 full + 16 half mistakes. Deductions = 10 + 8 = 18. Net = 362. Net WPM = 36.2 ✓ (requirement: 35 WPM)

Example (fail): 360 gross words, 35 full + 30 half mistakes. Deductions = 35 + 15 = 50. Net = 310. Net WPM = 31 ✗ — below 35, so fail. High speed + high errors = fail.

05

Category-Wise Error Limits

Alongside speed, your total errors must stay within the maximum percentage allowed for your category. Reserved categories get a wider margin:

CategoryMaximum errors allowed (LDC / JSA)
Unreserved (UR) / EWS7%
OBC / SC / ST / PwBD / ESM10%
Why this matters: Two candidates type identically, finish with ~8% errors. The UR candidate crosses 7% and is Not Qualified. The OBC candidate is within 10% and Qualifies. Same typing, different outcome — purely because of the category cutoff.

On TypingWale you select your category, and every mock is scored against your exact cutoff — UR/EWS at 7%, reserved at 10% — with net WPM and error % shown to two decimal places.
06

SSC CHSL DEO Skill Test (Different from the Typing Test)

If you applied for a DEO or DEO Grade A post, you take a Data Entry Speed Test, not the WPM typing test. It is in English only, runs for 15 minutes, and is judged on correct key depressions:

  • Most departments: 8,000 KDPH, with a passage of about 2,000–2,200 key depressions.
  • CAG-type departments: 15,000 KDPH, with a passage of about 3,700–4,000 key depressions.

The DEO skill test is mandatory — no DEO candidate is exempted from appearing.

Scribe and PwBD provisions

  • Scribe-eligible candidates get +5 minutes compensatory time (15 min Typing Test, 20 min Skill Test).
  • VH candidates who opted for a scribe are provided a passage dictator.
  • A PwD candidate permanently unfit for the Typing Test may seek exemption with the prescribed medical certificate from the competent authority.
07

Official SSC Sources

08

Frequently Asked Questions

What speed is required for the SSC CHSL typing test?
For LDC/JSA/PA/SA it is 35 WPM in English or 30 WPM in Hindi (net speed). For DEO posts it is 8,000 key depressions per hour, and 15,000 KDPH for CAG-type departments.
Is the SSC CHSL typing test in English or Hindi?
For LDC/JSA you choose English or Hindi in the application form, and the choice is final. For DEO posts the skill test is in English only.
Is backspace allowed in the SSC CHSL typing test?
Yes. Backspace, arrow keys and delete are allowed, so you can correct text you have already typed. You cannot change anything once the time is over. Overusing backspace hurts your speed.
How are errors calculated?
Each error is a full mistake (one word deducted) or a half mistake (half a word). Net words = gross words minus these deductions, and net WPM must meet the required speed. Errors are calculated to two decimal places.
What are the category-wise error limits?
For LDC/JSA, Unreserved and EWS candidates may have up to 7% errors, while OBC, SC, ST, PwBD and ESM candidates may have up to 10%.
How long is the SSC CHSL typing test?
10 minutes for the LDC/JSA typing test and 15 minutes for the DEO skill test. Scribe-eligible candidates get 5 minutes of extra compensatory time.
Does the typing test add marks to my merit?
No, it is qualifying only. But if you fail it, you are removed from selection for that post regardless of your written score, so it is effectively decisive.
Which Hindi font should I choose?
Pick one layout early and master it: KrutiDev (Remington layout), Mangal Inscript (government standard), or Remington Gail. You can learn any of them from scratch on TypingWale.
SSC CHSL Typing Test: Speed, Rules, Error Formula & Free Practice | TypingWale