Negative Marking Calculator

Negative Marking Calculator

Instantly calculate your exam score with negative marking. Select a preset or enter custom values to get a detailed breakdown.

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Negative Marking Calculator

Check Exact Exam Score for All Competitive Exams

If you are preparing for any competitive exam in India, you already know the fear of negative marking. Getting a question wrong does not just mean you lose the chance to gain marks—it actually pulls your total score down. This penalty for wrong answers can break your chances of crossing the cutoff if you do not manage it properly.

To help you with this, we built the most advanced negative marking calculator available online. Instead of doing mental math after every mock test, you can simply select your exam, enter your attempts, and get your exact score in seconds. In this detailed guide, we will explain how marks are deducted, share the exact negative marking scheme for every major exam in India, and give you smart strategies to avoid losing marks.

What is Negative Marking and Why Does It Matter?

Negative marking is a scoring rule where a fixed number of marks are cut from your total score every time you mark a wrong answer. Unanswered questions do not carry any penalty.

Exam authorities use this system to stop students from blindly guessing answers. If there was no penalty, a student could just mark “C” for every question they do not know and accidentally score 25% marks.

However, this penalty system changes the whole game. In exams where millions of students compete for a few thousand seats, even a difference of 1 or 2 marks can push your rank down by hundreds of positions. This is why using an accurate exam score calculator with negative marking is so important. You need to know exactly where you stand after every practice test.

Why Use Our Negative Marking Calculator?

You might be wondering why you need a dedicated tool when you can just use a basic calculator. Here is the difference:

Pre-Loaded Exam Presets

Instead of remembering that JEE Main gives 4 marks and cuts 1, or that UPSC cuts 0.67 marks, you simply click the exam name. Our tool has over 25 exam presets, including NEET, AIIMS, JEE Main, JEE Advanced, and every other exam mentioned above. The moment you select an exam, the values fill in automatically.

Fully Custom Mode

If your exam is not on the list, or if the exam pattern changed this year, you can use the “Custom” option. You can set your own values for marks per question and penalty per wrong answer. As the tool says: “All fields are editable.” You can even click a preset and then change the values if you want to test a hypothetical scenario.

Instant Score Breakdown

Our tool does not just give you a final number. It shows you how many marks you earned from correct answers, how many you lost to the penalty, and what your accuracy percentage is. Seeing “Lost to negative marking: -18 marks” is a wake-up call that helps you fix your strategy.

Visual Analytics

It generates a simple pie chart or bar graph showing your score split. Visualizing how much of your potential score was eaten up by wrong answers makes the impact feel real and pushes you to improve your accuracy before the real exam.

Works Perfectly on Mobile

You can pull out your phone right after a mock test at a coaching center and calculate your score in 10 seconds. The layout is fully responsive, so it works just as smoothly on a small phone screen as it does on a laptop. No app download is needed.

100% Free, No Sign-Up Required

No account, no email, no paywall, and no usage limit. Just open the page and start calculating instantly.



Complete List of Negative Marking Schemes for All Exams (2026)

Every exam body in India has its own rules for deducting marks. Some use a one-fourth penalty, some use one-third, and some do not have any negative marking at all. Below is the complete, detailed list of marking schemes supported by our tool.

NEET UG is the single national-level entrance exam for admission into MBBS, BDS, AYUSH, and nursing courses across India. Conducted by the National Testing Agency, NEET is taken by over 20 lakh students every year, making it one of the most competitive exams in the country. From 2025 onwards, NEET has shifted to a full Computer-Based Test format, but the negative marking rules remain unchanged.

The marking scheme is straightforward. Every correct answer gives you 4 marks, and every wrong answer cuts 1 mark from your total. There is no penalty for leaving a question unattempted. The exam has a total of 200 questions, out of which you need to attempt 180, making the maximum possible score 720 marks.

Negative marking in NEET is extremely punishing because of how close the cutoff scores are. A student scoring 680 marks might get a top government college, while a student scoring 670 might drop thousands of ranks. Just 10 wrong answers cost you exactly 10 marks, which in NEET terms could mean the difference between a government seat and a private college worth lakhs of rupees. Most top scorers keep their accuracy above 85 percent and avoid guessing in Biology (where the questions are factual) while taking calculated risks in Physics (where elimination is easier). Using a NEET negative marking calculator after every mock test helps you track whether your guessing habits are helping or hurting your final score.

AIIMS entrance exams historically followed a different marking pattern compared to NEET. Before the AIIMS MBBS exam was merged with NEET in 2020, it had its own unique question paper with a steeper penalty fraction. Each correct answer awarded 1 mark, while each wrong answer deducted one-third of a mark, which is approximately 0.33 marks.

Even though AIIMS MBBS is no longer conducted separately, this preset remains highly relevant. Several AIIMS-specific entrance exams for nursing, postgraduate courses, and doctoral programs still use a similar negative marking scheme. Additionally, many coaching institutes and practice platforms still use old AIIMS papers for practice, and students need a way to calculate their scores accurately on these papers.

The one-third penalty in AIIMS was slightly steeper than the one-fourth penalty seen in NEET. This meant that blind guessing was even more risky. In a 200-question AIIMS paper, if a student guessed 20 questions blindly and got only 5 right, they would gain 5 marks but lose 5 marks from the 15 wrong answers, ending up with zero net gain. However, if those same 20 guesses were made after eliminating two options, the expected return would turn positive. Our negative marking calculator keeps the AIIMS preset available so that students solving legacy papers or preparing for AIIMS-specific postgraduate exams can instantly check their scores without having to remember the old marking scheme.

JEE Main is the first hurdle for engineering aspirants aiming for NITs, IIITs, and GFTIs, and it also serves as the qualifying exam for JEE Advanced. Conducted twice a year by NTA, JEE Main has a unique dual marking system that many students fail to use to their advantage.

The exam contains two types of questions. Multiple Choice Questions carry 4 marks for a correct answer and deduct 1 mark for a wrong answer, which is a standard one-fourth penalty. Numerical Value Type questions also carry 4 marks for a correct answer but have absolutely no negative marking for wrong answers. This difference is massive for your exam strategy.

Many students treat both question types the same way out of habit or fear. They leave numerical questions unattempted because they are not fully confident, which is a complete waste of free marks. Since there is zero penalty on numerical questions, you should attempt every single one of them, even if your answer is a rough estimate. On the other hand, MCQs require careful application of the elimination method before guessing. A typical JEE Main paper has 90 questions, with 60 being MCQs and 30 being numerical. Our JEE Main negative marking calculator lets you separately input your MCQ and numerical attempts so you can see exactly how much score you are leaving on the table by skipping numerical questions.

JEE Advanced is widely considered one of the toughest entrance exams in the world. It is the gateway to the prestigious IITs, and its marking scheme is notoriously complex because it changes every single year. Unlike JEE Main or NEET where the rules are fixed, JEE Advanced patterns are revealed only on the exam day in the question paper instructions.

A typical JEE Advanced paper includes single-correct MCQs, multiple-correct MCQs, numerical value questions, and sometimes match-the-following or comprehension-based questions. Single-correct MCQs usually give 3 marks for a correct answer and deduct 1 mark for wrong, following a one-third penalty. Multiple-correct MCQs are trickier because they may give partial marks if you select some but not all correct options, and they may deduct 2 marks if you select any wrong option. Numerical questions generally carry no negative marks.

Because the scheme varies, students who rely on a fixed formula often miscalculate their JEE Advanced scores. This is exactly why our calculator offers a fully editable custom mode. You can select the JEE Advanced preset as a starting point and then adjust the values to match the exact pattern of the year you are practicing. Being able to quickly calculate your score with the exact marking scheme of a specific JEE Advanced paper helps you understand how different question types affect your total and fine-tune your attempt strategy accordingly.

BITSAT is the online entrance exam for admission into B.Tech programs at the Birla Institute of Technology and Science campuses in Pilani, Goa, and Hyderabad. It has a faster pace than JEE Main, with 150 questions to be solved in just 3 hours, and it carries a steeper negative marking fraction.

Each correct answer in BITSAT awards 3 marks, and each wrong answer deducts 1 mark. This is a one-third penalty, which is harsher than the one-fourth penalty in JEE Main. The exam covers Physics, Chemistry, Mathematics, English Proficiency, and Logical Reasoning. Additionally, there are 12 extra bonus questions that a student can unlock only after completing all 150 regular questions, and these bonus questions follow the same 3-mark and minus-1-mark scheme.

The steeper penalty means that blind guessing in BITSAT is more dangerous than in JEE Main. If you guess 12 questions randomly and get only 3 right, you gain 9 marks but lose 9 marks, netting zero. But if you guess 12 questions after eliminating two options in each, you might get 6 right and 6 wrong, giving you a net gain of 12 marks. This difference of 12 marks in BITSAT can easily shift your score from below cutoff to well above it. Our BITSAT negative marking calculator helps you figure out after each practice session whether your guessing strategy is actually adding to your score or just keeping it stagnant.

VITEEE is the entrance exam for VIT University, one of the top private engineering institutions in India. What makes VITEEE stand out from almost every other major engineering entrance exam is that it has absolutely no negative marking whatsoever.

Every correct answer gives you 1 mark, and every wrong answer simply gives you 0 marks. There is no penalty, no deduction, and no fear of losing what you have already earned. The exam has 125 questions across Physics, Chemistry, Mathematics, English, and Aptitude, with a total of 125 marks.

This completely changes your exam strategy. In VITEEE, you should attempt every single question without exception. Even if you have no idea about a question, marking a random option has a 25 percent chance of giving you a free mark with absolutely zero downside. Students who are used to the cautious approach required in JEE or BITSAT often leave questions blank in VITEEE out of habit, which is literally throwing away free marks. Our calculator includes the VITEEE preset set to zero negative marking so that students can verify that wrong answers are not affecting their score, and also to serve as a reminder that this exam requires a completely different mindset compared to penalty-based exams.

SRMJEEE is the entrance test for SRM Institute of Science and Technology, another major private engineering university in India. Like VITEEE, SRMJEEE does not have any negative marking, making it one of the few risk-free engineering entrance exams in the country.

Each question carries 1 mark, wrong answers get 0 marks, and the exam consists of 125 questions covering Physics, Chemistry, Mathematics, and English. The total maximum score is 125 marks.

The absence of negative marking means your only goal in SRMJEEE is to maximize your attempts. There is no strategic reason to skip any question. Even if you have 10 minutes left and 30 questions remaining, you should mark answers for all of them because every guess has a 25 percent chance of earning you a mark with no consequence for being wrong. Many students make the mistake of applying their JEE or BITSAT mindset to SRMJEEE and leave 20 to 30 questions unattempted. This can cost them 5 to 7 marks on average, which in a competitive exam with high cutoffs could mean missing out on their preferred branch. Keeping the SRMJEEE preset in our calculator helps students quickly confirm that their score calculation matches the zero-penalty format.

MET is the online entrance exam for admission into B.Tech programs at Manipal Academy of Higher Education. It features a mixed marking scheme where different types of questions carry different rules, making score calculation slightly more complex than other engineering exams.

The exam includes both MCQs and Numerical Answer Type questions. MCQs carry 1 mark for a correct answer and deduct 1 mark for a wrong answer, which is essentially a 100 percent penalty on a 1-mark question. This is extremely harsh because getting one question wrong completely cancels out the gain from one correct question. Numerical questions, on the other hand, carry 4 marks for a correct answer with no negative marking for wrong answers.

This stark difference between the two question types means you need to be extremely careful with MCQs in MET. Guessing an MCQ is essentially a coin flip where heads gives you 1 mark and tails takes away 1 mark. The expected value of blind guessing on MET MCQs is zero, meaning it neither helps nor hurts on average. However, numerical questions are purely beneficial since there is no downside. Our MET negative marking calculator handles both question types, allowing you to input your MCQ attempts and numerical attempts separately to get an accurate total score.

KVPY, or the Kishore Vaigyanik Protsahan Yojana, is a scholarship program funded by the Department of Science and Technology to encourage students to take up research careers in science. It has a unique structure with different streams and a negative marking scheme that varies by stream.

For the SA stream, which is for students in Class 11, each correct answer gives 1 mark and each wrong answer deducts 0.25 marks, following a standard one-fourth penalty. For the SX and SB streams, which are for Class 12 and first-year undergraduate students respectively, the exam is divided into two parts. Part I questions carry 1 mark each with a 0.25 mark penalty for wrong answers, while Part II questions carry 2 marks each with a 0.50 mark penalty for wrong answers.

This tiered system within the same exam means students need to be aware of which part they are attempting. Part II questions are higher value but also carry a higher absolute penalty. A student who is accurate in Part I but careless in Part II can lose marks very quickly because each wrong answer in Part II costs double the penalty. Our KVPY negative marking calculator lets you account for this split by adjusting the values to match your specific stream and part, ensuring your practice test analysis is accurate.

CUET UG is the Common University Entrance Test for undergraduate admissions into central universities and many private universities across India. It has one of the most unique negative marking fractions among all Indian competitive exams.

Each correct answer in CUET UG awards 5 marks, and each wrong answer deducts 1 mark. This is a one-fifth penalty, which equals 20 percent. Compared to the standard 25 percent or 33 percent penalties seen in most other exams, CUET UG is relatively more forgiving. The exam consists of 50 questions per domain subject, out of which students need to attempt 40, making the maximum score 200 per subject.

The 20 percent penalty means that random guessing in CUET UG has a slightly positive expected value. With 4 options and a 25 percent chance of guessing correctly, you would gain 5 marks 25 percent of the time and lose 1 mark 75 percent of the time, giving an average gain of 0.5 marks per blind guess. While this does not mean you should guess recklessly, it does mean that you can afford to be slightly more aggressive in CUET UG compared to exams with steeper penalties. However, since each question carries 5 marks, the absolute deduction of 1 mark per wrong answer still feels significant when you see your total. Our CUET UG negative marking calculator helps you find the right balance between caution and aggression for your specific subject.

CLAT is the Common Law Admission Test for admission into National Law Universities across India. It is a reading-heavy exam that tests English, Current Affairs, Legal Reasoning, Logical Reasoning, and Quantitative Techniques, with a straightforward negative marking scheme.

Each correct answer gives 1 mark, and each wrong answer deducts 0.25 marks, following the common one-fourth penalty. The exam has 150 questions to be completed in 120 minutes, giving students roughly 48 seconds per question. The total maximum score is 150 marks.

The challenge with CLAT is that the passages are long and time is tight. Many students rush through the reading comprehension and legal reasoning sections, which leads to impulsive answer marking and unnecessary negative marks. In CLAT, the cutoffs for top NLUs often hover around 100 to 120 marks out of 150. Losing just 8 to 10 marks to wrong answers can push you from a top NLU to a lower-tier one. The most common mistake CLAT aspirants make is guessing answers in the General Knowledge and Current Affairs section without being sure. Since GK questions are factual with no room for elimination, guessing is purely random and results in a net loss over time. Our CLAT negative marking calculator helps you identify which sections are causing the most damage to your score.

UPSC Civil Services Prelims is arguably the most prestigious and competitive exam in India, with over 10 lakh candidates appearing for roughly 1,000 vacancies. The negative marking in UPSC is one-third, which is steeper than the one-fourth penalty seen in most other exams.

General Studies Paper I has 100 questions with 2 marks for each correct answer and 0.67 marks deducted for each wrong answer. CSAT Paper II has 80 questions with 2.5 marks for each correct answer and 0.83 marks deducted for each wrong answer. Both papers have a maximum of 200 marks each.

The impact of negative marking in UPSC is massive because the cutoffs are extremely tight. For General Category candidates, the GS Paper I cutoff typically falls between 90 and 115 marks. This means you can only afford to lose about 20 to 30 marks to wrong answers out of your attempted questions. If you attempt 85 questions with 65 correct and 20 wrong, you score 130 minus 13.4, which equals 116.6 marks. But if you get greedy and attempt 100 questions with 70 correct and 30 wrong, you score only 140 minus 20.1, which equals 119.9 marks. You attempted 15 more questions but gained only 3.3 extra marks, which is a terrible return on risk. Our UPSC negative marking calculator helps you find your optimal attempt range so you do not fall into this trap.

SSC CGL is one of the most popular government job exams in India, attracting over 20 lakh applications for various posts in ministries and government departments. The Tier-I exam has 100 questions worth 2 marks each, with a 0.50 mark deduction for every wrong answer.

The one-fourth penalty on 2-mark questions means each wrong answer costs you a full half mark. The exam covers Reasoning, General Awareness, Quantitative Aptitude, and English Comprehension, all to be completed in just 60 minutes. This gives students roughly 36 seconds per question, which creates intense time pressure.

The biggest problem in SSC CGL is that the time pressure forces students into panic guessing, especially in the General Awareness section where questions come from a vast syllabus. A student who guesses 15 GK questions blindly might get 4 right and 11 wrong. That gives them 8 marks from correct answers but costs them 5.5 marks from wrong answers, netting only 2.5 marks from 15 guesses. Those same 2.5 marks could have been earned by just 2 confident correct answers without any risk. Our SSC CGL negative marking calculator shows you exactly how many marks your guesses are costing you, which is often an eye-opening experience that changes your exam approach completely.

CAT is the gateway to the Indian Institutes of Management and other top business schools. It uses a steeper penalty fraction than most exams, and it also includes a special question type that many students do not use properly.

MCQs in CAT give 3 marks for a correct answer and deduct 1 mark for a wrong answer, which is a one-third penalty. TITA questions, where you type in the answer instead of choosing from options, also give 3 marks for a correct answer but carry absolutely no negative marking for wrong answers. A typical CAT paper has 66 to 76 questions, with about 25 to 30 being TITA.

The one-third penalty is the steepest among major management entrance exams. Getting a CAT MCQ wrong means a total swing of 4 marks—you lose the 3 marks you could have gained plus the 1 mark penalty. This makes accuracy far more important than speed in CAT. Meanwhile, TITA questions are completely risk-free, yet many students leave them unattempted because they are not used to the format. Our CAT negative marking calculator lets you input MCQ and TITA attempts separately, so you can clearly see how many marks you are gaining from TITA questions and how many you are losing from careless MCQ errors.

GATE is the entrance exam for postgraduate engineering programs and PSU recruitment. It has a unique tiered negative marking system where the penalty depends on the marks assigned to the question, not just a flat rate.

For 1-mark MCQs, a wrong answer deducts one-third of a mark, which is 0.33 marks. For 2-mark MCQs, a wrong answer deducts two-thirds of a mark, which is 0.67 marks. Numerical Answer Type questions and Multiple Select Questions carry no negative marks regardless of their weight.

This tiered system means you need to be extra careful with 2-mark questions because the absolute penalty is double. A single wrong answer on a 2-mark question in GATE costs you 0.67 marks, while a wrong answer on a 1-mark question costs only 0.33 marks. In a paper where the cutoff difference between a top rank and an average rank can be just 5 to 8 marks, getting three 2-mark questions wrong means losing 2 marks, which is a significant chunk. Many GATE aspirants do not realize this difference and treat all MCQs the same way. Our GATE negative marking calculator handles the 1-mark and 2-mark distinction, giving you an accurate score that reflects the actual tiered penalty structure.

IBPS PO is the most sought-after banking exam in India for probationary officer posts in public sector banks. It follows the standard banking exam negative marking pattern with 1 mark for correct answers and 0.25 marks deducted for wrong answers.

The exam is divided into Prelims and Mains. The Prelims has 100 questions across English Language, Quantitative Aptitude, and Reasoning Ability, with a total of 100 marks. Each section has a separate time limit of 20 minutes, which adds a layer of pressure that leads to careless mistakes.

The critical thing about IBPS PO negative marking is the sectional cutoff. You might score 65 out of 100 overall, but if you scored only 6 out of 30 in English because you guessed too many and attracted penalties, you might miss the English sectional cutoff and get eliminated despite a good total score. Many students focus only on their overall score and ignore section-wise negative marking impact. Our IBPS PO negative marking calculator can be used section by section—just calculate each section separately using the 1-mark and 0.25-penalty values—to see exactly where your weak spots are and whether any section is at risk of failing the cutoff.

NDA is the entrance exam for admission into the National Defence Academy, covering Army, Navy, and Air Force wings. It has two papers with completely different marking weights, making overall score calculation slightly confusing for students.

The Mathematics paper has 120 questions carrying 2.5 marks each for correct answers and deducting 0.83 marks for wrong answers, following a one-third penalty. The General Ability Test has 150 questions carrying 4 marks each for correct answers and deducting 1.33 marks for wrong answers, also at one-third. The total maximum score is 900 marks.

The GAT paper deserves special attention because the absolute penalty of 1.33 marks per wrong answer is very heavy. In the GAT section, which covers English, GK, Science, and Geography, students often attempt too many questions because the subject matter feels familiar. But with 1.33 marks deducted per mistake, getting 20 questions wrong in GAT costs you nearly 27 marks. That is equivalent to losing 7 correct answers worth of marks. Our NDA negative marking calculator handles both papers separately, letting you see how much each paper contributes to your total and where the negative marks are hitting you hardest.

CDS is the Combined Defence Services exam for graduates who want to join the Indian Military Academy, Naval Academy, Air Force Academy, or Officers Training Academy. It has a unique marking system where the marks per question are fractional to make each paper total exactly 100 marks.

The English paper has 120 questions worth approximately 0.83 marks each for correct answers and deducting about 0.27 marks for wrong answers. The General Knowledge paper also has 120 questions with the same 0.83 and 0.27 structure. The Mathematics paper has 100 questions worth 1 mark each with a 0.33 mark deduction for wrong answers. All three papers follow a one-third penalty.

The fractional marking in CDS confuses many students during self-evaluation. When you try to calculate your score manually and get decimal values like 68.33 minus 5.4, it is easy to make arithmetic errors. This is where our CDS negative marking calculator becomes extremely useful. It handles the exact fractional values for each paper and gives you a clean, accurate total without any manual calculation errors. You can evaluate each paper separately and then combine them to see your overall standing.

RRB NTPC is one of the largest railway recruitment exams in India, with lakhs of candidates competing for non-technical popular categories like Clerk, Station Master, and Goods Guard. It uses a one-third negative marking scheme.

Each correct answer gives 1 mark, and each wrong answer deducts 0.33 marks. The CBT-1 stage has 100 questions, while CBT-2 has 120 questions. The questions are relatively easier compared to SSC or banking exams, which means the cutoffs go very high.

The combination of easier questions and high cutoffs makes negative marking in RRB NTPC particularly dangerous. Because the questions are doable, many students attempt 90 to 95 out of 100 questions. But if your accuracy drops to 65 percent due to over-attempting, you end up with roughly 62 correct and 33 wrong, scoring 62 minus 10.89, which equals 51.11 marks. A student who attempted only 75 questions with 80 percent accuracy would score 60 minus 5, which equals 55 marks—4 marks higher despite attempting 20 fewer questions. Our RRB NTPC negative marking calculator helps you discover this kind of insight from your mock test data.

XAT, conducted by XLRI Jamshedpur, has the most unusual and aggressive negative marking system among all management entrance exams in India. It actually penalizes you for both wrong answers and unattempted questions beyond a certain limit.

For the first 8 wrong answers, the penalty is 0.25 marks each. From the 9th wrong answer onwards, the penalty doubles to 0.50 marks each. Additionally, if you leave more than 8 questions unattempted, you lose 0.10 marks for every unattempted question beyond the 8th one. This dual penalty system is unique to XAT.

This scheme forces you into a difficult balance. You cannot play too safe because unattempted questions beyond 8 will cost you marks. But you cannot be too aggressive because the escalating penalty for wrong answers will also cost you. The ideal XAT strategy is to attempt around 70 to 75 questions with high accuracy, ensuring you stay within the first 8 wrong answers limit while also not leaving too many blanks. Our XAT negative marking calculator is specifically designed to handle this escalating penalty structure, showing you exactly how much you lost to wrong answers and how much you lost to unattempted questions separately.

Frequently Asked Questions

Multiply your correct answers by the marks for a correct answer. Then, multiply your wrong answers by the negative mark value. Subtract the second number from the first number. Or, simply select your exam on our calculator and type in the numbers—it does the math for you instantly.

Yes, they mean the exact same thing. If a question is worth 4 marks, 1/4th of 4 is 1. So, 1 mark is deducted. If a question is worth 1 mark, 1/4th of 1 is 0.25. So, 0.25 marks are deducted.

In almost all major Indian exams (UPSC, JEE, NEET, SSC, Bank), your score stops at zero. You cannot get a negative total score. However, a zero score obviously means you failed, so it is best to be careful.

Major exams with NO negative marking include VITEEE, SRMJEEE, UGC NET, and CTET. In these exams, you should try to attempt every single question because there is no risk of losing marks.

XAT wants to force students to attempt more questions rather than just playing it safe. It penalizes you for leaving too many questions blank (after 8 unattempted), but it also increases the penalty for wrong answers after 8 mistakes. This means you need a balanced approach—you cannot be too safe, but you cannot be too reckless either.

It depends on how you guess. Blind guessing (picking a random option out of 4) gives you an expected score of zero in a 1/4th penalty exam—you neither gain nor lose on average. But educated guessing (eliminating 1 or 2 options first) gives you a positive expected score. Always try to eliminate before you guess.