How to Calculate Marks Using SSC CHSL Answer Key 2025

SSC CHSL Answer Key 2025 has been officially released on 8th December 2025, allowing lakhs of candidates to check their recorded responses and get an idea of their expected Tier 1 marks. With the response sheet now available on ssc.gov.in, candidates can compare answers and quickly estimate their performance.

This step-by-step guide explains how to calculate marks using SSC CHSL Answer Key 2025, the marking scheme, the score formula, and what to keep in mind before the final results come out.

SSC CHSL Answer Key 2025: What You Need to Know

Many aspirants also refer to the SSC CHSL Response Sheet 2025, as it shows both the chosen options and the correct answers, making score estimation easier.

• Released on 8th December 2025

• Accessible until 11th December 2025, 6 pm

• Raise Objection Dates: 8th to 11th December 2025 (6 pm)

• Download via Roll Number and Password

• Objection window available for discrepancies

• Helps assess Tier 2 readiness and SSC CHSL Expected Cut Off range

SSC CHSL Answer Key 2025 Tier 1 Download Link (Active)

SSC CHSL Tier 1 Marking Scheme 2025

Before calculating marks, understand the official marking rules:

This scheme remains consistent for all SSC CHSL Tier 1 shifts.

Formula: How to Calculate Marks Using SSC CHSL Answer Key 2025

Use the simple formula below:

Total Marks = (Correct Answers × 2) – (Incorrect Answers × 0.50)

Step-by-Step Method to Calculate SSC CHSL Marks 20225

Follow these quick steps to estimate your Tier 1 score:

Step 1: Download the Answer Key & Response Sheet

Log in to ssc.gov.in, open your CHSL Tier 1 response sheet, and download the answer key PDF.

Step 2: Count All Correct Answers

Check how many answers match the official correct responses.

Step 3: Count Incorrect Answers

Identify questions where your response differs from the official answer.

Step 4: Apply the Score Formula

• Multiply correct answers by 2

• Multiply incorrect answers by 0.50

• Subtract the negative marks from the total positive marks

Step 5: Get Your Approximate CHSL Score

This gives your estimated Tier 1 score before normalization or result declaration.

Why Your Estimated Marks May Differ from Final Result

1. Objection Handling

If objections lead to changes in answers, your score may increase.

2. Dropped or Modified Questions

SSC sometimes drops ambiguous questions and awards full marks.

3. Normalisation in CHSL Exam

Since the exam is conducted in multiple shifts, SSC applies a normalization formula to ensure fairness. So your final score may vary slightly.

Tips for Candidates After Checking SSC CHSL Answer Key 2025

• Use the answer key only to predict your performance.

• Do not assume tentative marks are final.

• Raise valid objections before the deadline.

• Start Tier 2 preparation if your estimated score matches previous cutoffs.