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How to Increase Typing Speed for SSC CHSL Tier 2 (35 WPM Target)

Rohan Sharma
Published: 2026-08-01

The Staff Selection Commission (SSC) CHSL Skill Test demands a minimum typing speed of 35 Words Per Minute (WPM) in English (or 30 WPM in Hindi) within a 10-minute exam duration. This translates to 10,500 Key Depressions Per Hour (KDPH). While many candidates clear the written Tier 1 exam, hundreds fail at the skill test due to poor posture, keyboard unfamiliarity, and panic during live timing.

1. Understand the Official SSC WPM & KDPH Formula SSC calculates speed based on key depressions (strokes). A standard word is defined as 5 key strokes (including spaces and punctuation). Formula: Gross WPM = (Total Strokes Typed / 5) / 10 Minutes Net WPM = Gross WPM - (Total Penalty Mistakes / 10)

For English, typing 1,750 correct strokes in 10 minutes equals exactly 35 WPM.

2. Practice with Official SSC Error Criteria in Mind SSC divides errors into: - **Full Errors**: Omitting a printed word, substituting a word, adding an unprinted word. - **Half Errors**: Spacing mistakes, capital vs small letter typos, spelling mistakes, punctuation errors.

Unreserved (UR) category candidates get a maximum allowable error relaxation of 7%. Reserved candidates get 10%.

3. Step-by-Step 30-Day Training Routine - **Days 1 to 7 (Touch Typing Technique)**: Stop looking at the keyboard. Re-learn finger placements on Home Row (A S D F / J K L ;). Focus on keeping wrists raised. - **Days 8 to 15 (Accuracy First)**: Type at 25 WPM with 98% accuracy. Do not rush. Let muscle memory settle for special punctuation and numbers. - **Days 16 to 25 (10-Minute Stamina)**: Shift from 1-minute sprints to 10-minute continuous simulated tests. Build wrist endurance. - **Days 26 to 30 (Exam Pressure Simulation)**: Turn on noisy environment ambient sounds or practice on standard desktop mechanical membrane keyboards similar to exam centers (e.g. Dell / HP desktop keyboards).

4. Common Mistakes to Avoid - **Overusing Backspace**: While backspace is permitted in SSC CHSL, fixing a mistake 3 words back wastes 5 seconds. Catch mistakes on the current word or move on. - **Looking Down**: Looking down causes neck strain and adds 0.5 seconds of lag per line. - **Panic on Long Legal / Administrative Words**: Break words like "administration" into syllable beats (ad-min-is-tra-tion).

Reviewed by Rohan Sharma

Senior Exam Typing Coach & Former SSC Aspirant

Updated: August 6, 2026

Frequently Asked Questions

Clear answers regarding speed evaluation, accuracy formulas, and exam rules.

Yes, backspace is allowed. However, excessive backspacing drains time.

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