SSC CHSL Data Entry Test (DEO)
Rules last checked on 23 Sep 2026
The SSC CHSL Data Entry Test (DEO) is conducted by SSC for Data Entry Operator. The minimum speed is English 8,000 key depressions per hour.
- 8,000 key depressions per hour for most departments; C&AG posts need 15,000.
Source: SSC CHSL 2026 notice + 2024/2025 final result notices. Always confirm the exact figures in the latest official notice.
Typing test rules
- English
- 8,000 KDPH
- Duration
- 15 minutes
- Backspace
- Allowed
Mistake rule: Your error percentage must stay within the limit for your category: UR 5%, OBC/EWS 7%, SC/ST 7%, PwD 7%. A full mistake (wrong, missing or extra word, spelling mistake) counts 1 and a half mistake (capital letters, punctuation, spacing) counts ½.
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Frequently asked questions
What is the minimum typing speed for the SSC CHSL Data Entry Test (DEO)?
English 8,000 key depressions per hour (KDPH).
How long is the SSC CHSL Data Entry Test (DEO)?
15 minutes.
How are mistakes counted?
Your error percentage must stay within the limit for your category: UR 5%, OBC/EWS 7%, SC/ST 7%, PwD 7%. A full mistake (wrong, missing or extra word, spelling mistake) counts 1 and a half mistake (capital letters, punctuation, spacing) counts ½.
Is backspace allowed?
Yes, backspace is allowed, but every correction costs you time.
Where do these rules come from?
Source: SSC CHSL 2026 notice + 2024/2025 final result notices. Rules last checked on 23 Sep 2026. Always confirm in the latest official notice.