SSC CHSL Typing Test Rules, Speed, Duration and Mistake Calculation

A practical SSC CHSL typing test guide with official-source rules, mistake calculation, practice plan and direct TestMentor practice links.
SSC CHSL Typing Test Rules, Speed, Duration and Mistake Calculation is a practical guide for candidates who want exam-style typing preparation instead of only a generic speed test. This guide uses publicly available official information from Staff Selection Commission. Candidates should still verify the latest notification/admit-card instructions before the final test.
Overview
SSC CHSL typing preparation usually needs three things: the correct language, the correct test duration and a clear understanding of how mistakes are counted. TestMentor helps candidates practise with timed attempts, result history and mistake review so preparation is closer to the real skill-test environment.
Official source
Authority: Staff Selection Commission
Document: SSC CHSL 2025 Notice
Verified typing rules
| Exam | SSC CHSL |
|---|---|
| Typing language | Hindi or English for LDC/JSA typing, as opted in the online application; the choice is treated as final. |
| Speed target | English 35 WPM or Hindi 30 WPM for LDC/JSA typing. DEO skill tests use key-depression targets as notified. |
| Duration | 10 minutes for LDC/JSA typing; 15 minutes for DEO skill-test parts. Eligible scribe candidates get compensatory time as per notice. |
| Nature of test | Skill Test/Typing Test is qualifying in nature. |
Formula and mistakes
Calculation: 35 WPM corresponds to about 10500 KDPH and 30 WPM corresponds to about 9000 KDPH on an average of 5 key depressions per word. Errors are calculated up to 2 decimal places.
Mistake focus: Practise omission, wrong word substitution, extra word/character, punctuation, spacing and case errors. Final evaluation follows SSC guidelines for the notified year.
Practice plan
- Take one demo test to measure current speed and accuracy.
- Practise the exact language required by the exam notice.
- Use short drills for accuracy and full timed tests for stamina.
- Review mistakes immediately after every attempt.
- Move to exam-style mocks once accuracy is stable.
Start practice
Use the exam page first if you want rules, FAQs and related practice links. Use the course page when you are ready to start the trial or full mock-test series.
Open SSC CHSL typing guide | Start SSC CHSL typing practice
FAQs
Can I practise SSC CHSL typing test online?
Yes. TestMentor provides online typing practice and course links for SSC CHSL candidates, with timed attempts, speed reports and mistake analysis.
Which language should I practise for SSC CHSL?
Hindi or English for LDC/JSA typing, as opted in the online application; the choice is treated as final.
How are mistakes calculated for SSC CHSL?
35 WPM corresponds to about 10500 KDPH and 30 WPM corresponds to about 9000 KDPH on an average of 5 key depressions per word. Errors are calculated up to 2 decimal places.
typing-rules
Part of a 26-part series
- 1. UPSSSC Assistants Recruitment English and Hindi Typing Skill Test Rules
- 2. UP Police UPPRPB SI, ASI and Computer Operator Typing Test Rules
- 3. SSC CHSL and CGL English and Hindi Typing Test Rules
- 4. SSC CHSL Typing Test Rules, Speed, Duration and Mistake Calculation (You are here)
- 5. SSC CGL DEST Typing Test Rules and Key Depression Practice Guide
- 6. RRB NTPC Computer Based Typing Skill Test Rules
- 7. DSSSB Junior Assistant, LDC and DASS IV Typing Test Rules
- 8. DSSSB JJA, PA and SPA Typing Test Rules and Practice Plan
- 9. KVS JSA English Typing Test Rules and Online Practice Guide
- 10. NVS Junior Secretariat Assistant Typing Test Rules
- 11. Allahabad High Court RO ARO Typing Test Rules and Practice Strategy
- 12. Allahabad High Court JA, Paid Apprentice and Steno Typing Test Rules
- 13. Delhi High Court JJA Typing Test Rules and Court Typing Practice
- 14. Delhi Police Typing Test Rules and Online Practice Guide
- 15. Delhi Police AWO TPO Typing Test Rules and Practice Plan
- 16. AIIMS CRE English and Hindi Typing Test Rules
- 17. CSIR JSA English and Hindi Typing Test Rules
- 18. DDA JSA Typing Exam Rules and Online Practice Guide
- 19. CBSE Junior Assistant and Superintendent Typing Test Rules
- 20. NCERT LDC English Typing Test Rules and Practice Guide
- 21. Supreme Court JCA Typing Test Rules and Practice Guide
- 22. EPFO Social Security Assistant Typing Test Rules
- 23. DRDO Assistant Typing Test Rules and Practice Guide
- 24. JNU Junior Assistant Typing Test Rules and Online Practice
- 25. BSF Head Constable Ministerial HCM Typing Test Rules
- 26. Typing Error Calculation Rules: Half Mistake, Full Mistake and Key Depression
