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exammint / omr
SSC, railway & teaching preset

Practise SSC CHSL Tier I

Timed OMR simulation with pre-configured questions and duration. Mark answers, review flagged questions, and match against an answer key.

Practice workspace

Mark your answers.

SSC CHSL Tier I Stored private in your browser
0 / 100 Answered
0 Review
01:00:00 Remaining

Click or tap a bubble to mark. Select it again to clear.

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Keyboard: Tab to move between bubbles, then press A–D.

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Rules and scoring

SSC CHSL Tier I scoring reference

The values below are the tool’s editable practice preset. Exam patterns and marking rules can vary by cycle, paper, and section; use the linked official source to confirm the notice that applies to you.

Practice preset and source for SSC CHSL Tier I
ParameterPage presetHow to use it
Questions100Preset count; verify the current paper
Correct answer+2 marksEditable calculator value
Wrong answer−0.5 marksEditable calculator value
Duration60 minutesPractice timer default
Options4Practice sheet layout

Open official notification for SSC CHSL Tier I ↗

Score calculation formula

Net score = (correct × 2) − (wrong × 0.5)

Example: 6 correct and 2 wrong yields 11.00 marks before official normalization or section qualifying rules.

Penalty deduction ratio: One-fourth penalty. View expected value calculations on the One-fourth penalty calculator →

Need a rapid marks calculation?

Estimate your SSC CHSL Tier I score instantly without filling the OMR bubbles.

Open SSC CHSL Tier I marks calculator →
Probability guide

Expected value when eliminating choices

Expected value = (chance correct × positive marks) − (chance wrong × penalty). Break-even accuracy with these settings is 20.00%.

Expected score by number of equally likely choices remaining
Choices leftChance correctExpected marksEstimate
4 of 425.0%+0.13Positive expected value
3 of 433.3%+0.33Positive expected value
2 of 450.0%+0.75Positive expected value
1 of 4100.0%+2.00Positive expected value

This is a mathematical probability estimate under uniform assumption, not official test strategy.

Help and details

Frequently asked questions

How do I practice the SSC CHSL Tier I OMR sheet online?

Click the A, B, C, D bubbles for each of the 100 questions, use review flags to mark doubtful questions, and monitor your pace with the live 1 hours (60 mins) countdown timer. You can also print a blank A4 OMR sheet for pen-and-paper practice.

What is the negative marking deduction for SSC CHSL Tier I?

For SSC CHSL Tier I, each correct bubble scores +2 marks and each wrong bubble loses −0.5 marks. Blank responses receive 0 marks.

How do I evaluate my answers with an answer key?

Paste or type your official answer key string (e.g. ABCD...) into the key input box. ExamMint immediately compares your attempts against the key and generates a breakdown of correct, incorrect, blank, and net marks.

Are my practice attempts and timer saved?

Yes, your answers, timer state, and review flags are auto-saved in your browser's local storage so you can resume even if the page refreshes. No data is sent to external servers.

Probability guide

Expected value when eliminating choices

Expected value = (chance correct × positive marks) − (chance wrong × penalty). Break-even accuracy with these settings is 20.00%.

Expected score by number of equally likely choices remaining
Choices leftChance correctExpected marksEstimate
4 of 425.0%+0.13Positive expected value
3 of 433.3%+0.33Positive expected value
2 of 450.0%+0.75Positive expected value
1 of 4100.0%+2.00Positive expected value

This is a mathematical probability estimate under uniform assumption, not official test strategy.

Help and details

Frequently asked questions

How do I practice the SSC CHSL Tier I OMR sheet online?

Click the A, B, C, D bubbles for each of the 100 questions, use review flags to mark doubtful questions, and monitor your pace with the live 1 hours (60 mins) countdown timer. You can also print a blank A4 OMR sheet for pen-and-paper practice.

What is the negative marking deduction for SSC CHSL Tier I?

For SSC CHSL Tier I, each correct bubble scores +2 marks and each wrong bubble loses −0.5 marks. Blank responses receive 0 marks.

How do I evaluate my answers with an answer key?

Paste or type your official answer key string (e.g. ABCD...) into the key input box. ExamMint immediately compares your attempts against the key and generates a breakdown of correct, incorrect, blank, and net marks.

Are my practice attempts and timer saved?

Yes, your answers, timer state, and review flags are auto-saved in your browser's local storage so you can resume even if the page refreshes. No data is sent to external servers.