RRB NTPC marks & score calculator
Estimate net marks from your correct and wrong answer counts with default exam marking rules. All parameters are fully editable.
Estimate your score.
Pre-configured for RRB NTPC. Enter your responses to calculate net marks and penalty deductions.
60 correct · 20 wrong · 20 unattempted
60.00
−6.67
75.00%
80.00%
RRB NTPC 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.
| Parameter | Page preset | How to use it |
|---|---|---|
| Questions | 100 | Preset count; verify the current paper |
| Correct answer | +1 mark | Editable calculator value |
| Wrong answer | −0.3333 marks | Editable calculator value |
| Duration | 90 minutes | Practice timer default |
| Options | 4 | Practice sheet layout |
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Score calculation formula
Net score = (correct × 1) − (wrong × 0.3333)
Example: 6 correct and 2 wrong yields 5.33 marks before official normalization or section qualifying rules.
Penalty deduction ratio: One-third penalty. View expected value calculations on the One-third penalty calculator →
Practice bubbling answers under timed conditions
Simulate RRB NTPC with an authentic 100-question OMR sheet and 90-minute countdown.
Expected value when eliminating choices
Expected value = (chance correct × positive marks) − (chance wrong × penalty). Break-even accuracy with these settings is 25.00%.
| Choices left | Chance correct | Expected marks | Estimate |
|---|---|---|---|
| 4 of 4 | 25.0% | +0.00 | Break-even threshold |
| 3 of 4 | 33.3% | +0.11 | Positive expected value |
| 2 of 4 | 50.0% | +0.33 | Positive expected value |
| 1 of 4 | 100.0% | +1.00 | Positive expected value |
This is a mathematical probability estimate under uniform assumption, not official test strategy.
Frequently asked questions
What is the marking scheme and negative marking for RRB NTPC?
RRB NTPC awards +1 mark for each correct response and deducts −0.3333 marks for each incorrect response. Blank and unattempted questions receive 0 marks.
How is the RRB NTPC score calculated?
Net Score = (Correct Answers × 1) − (Incorrect Answers × 0.3333). For example, 50 correct and 10 incorrect yields 46.67 marks.
How many questions and how much time is allotted in RRB NTPC?
The paper consists of 100 questions to be answered in 1.5 hours (90 mins). Each question provides 4 options.
Can I practice RRB NTPC on an interactive OMR sheet online?
Yes. ExamMint provides a free online OMR simulator configured specifically for RRB NTPC with 100 questions, a countdown timer, and printable A4 PDF sheet support.
Expected value when eliminating choices
Expected value = (chance correct × positive marks) − (chance wrong × penalty). Break-even accuracy with these settings is 25.00%.
| Choices left | Chance correct | Expected marks | Estimate |
|---|---|---|---|
| 4 of 4 | 25.0% | +0.00 | Break-even threshold |
| 3 of 4 | 33.3% | +0.11 | Positive expected value |
| 2 of 4 | 50.0% | +0.33 | Positive expected value |
| 1 of 4 | 100.0% | +1.00 | Positive expected value |
This is a mathematical probability estimate under uniform assumption, not official test strategy.
Frequently asked questions
What is the marking scheme and negative marking for RRB NTPC?
RRB NTPC awards +1 mark for each correct response and deducts −0.3333 marks for each incorrect response. Blank and unattempted questions receive 0 marks.
How is the RRB NTPC score calculated?
Net Score = (Correct Answers × 1) − (Incorrect Answers × 0.3333). For example, 50 correct and 10 incorrect yields 46.67 marks.
How many questions and how much time is allotted in RRB NTPC?
The paper consists of 100 questions to be answered in 1.5 hours (90 mins). Each question provides 4 options.
Can I practice RRB NTPC on an interactive OMR sheet online?
Yes. ExamMint provides a free online OMR simulator configured specifically for RRB NTPC with 100 questions, a countdown timer, and printable A4 PDF sheet support.