Optiver probability test Round 2 – HR Interview. First round tech with a trader for a trading game. Probability was relatively regulation, and easy, whilst the sequences were somewhat hard and Zap-N was just random and stupid Sep 1, 2022 · From a trading interview at Optiver, I have a probability question that apparently has multiple correct answers. Scenario 3: Printers 2 and 3 have paper jam, and printer 1 doesn’t. Mar 13, 2025 · Took an online assessment that consisted of Zap-N, Zap-Q, a sequences test and a probability test. 80 in 8 etc This is for your reference, not guarantee the answers. The test assesses your knowledge and skill in probability theory. Aug 16, 2023 · Full Circle with Parth Dalal: From Optiver Amsterdam to Optiver Mumbai Meet Parth Dalal, a Mumbai-based trader who started his career at Optiver in Amsterdam after graduating from IIT Bombay. Test overview: Welcome to the Trading Operations Analyst Hackerrank! The test is segmented into the following segments: Fast Math; Statistics / Counting and Probability; Coding Aptitude; For the Fast Math section, One point is awarded for each correct answer (+1 point). Nov 29, 2024 · Online OA with probability games, 8 minute quick math test, sequences test with 15 questions, reaction time test, towers of Hanoi game, etc. Get a glimpse of what to expect in the Optiver Beat the Odds probability assessment with this sample test, featuring 2 questions. In our experience, candidates are able to improve their performance on this test quite significantly by practicing using online resources. Blue Test. I've been using practice exams on tradermath. 0225. 80 questions in 8 minutes; Multiple Choice; Passing Score: 65 out of 80; Scoring ; Correct answer +1; Incorrect Answer -2; Skip -2 ; An example of a question Nov 14, 2024 · The interview takes place after the online assessment, which includes sections like the 80-in-8 (mental math), sequences test, and others. You don't need to be a mathemat Nov 29, 2024 · Online OA with probability games, 8 minute quick math test, sequences test with 15 questions, reaction time test, towers of Hanoi game, etc. Overall test took around 2 hours. There are 20 questions in the test, with a time limit of 90 seconds per question. Feb 14, 2025 · Difficult test involving mental maths , sequences , gamified assessments , probability and personality test . The probability of all three choosing clockwise is (1 ⁄ 2)×(1 ⁄ 2)×(1 ⁄ 2)= 1 ⁄ 8. Sign up to take Free Test Mar 10, 2025 · First round consist of solving number sequences, doing simple probability calculations, and some mindgames. Firms I will be applying are perhaps Akuna, IMC & Optiver (if you have others to recommend please do) My studies/practices includes: mental math sequence test game theory possibly read quant finance interview book Prepare yourself for the Optiver 80 in 8 Numerical Test. Green. 5 mins to solve - see tradermath brainteasers May 16, 2024 · Prove it is an interactive problem-solving series designed for maths enthusiasts of all ages looking to elevate their skills. To be competitive in the application process, we recommend you achieve at least 70 points. The application is designed to run locally and provides a straightforward and interactive way for users to enhance their math skills. There was then a interview round on market making and some probability based games using and an HR round. Take Test I just took the Optiver Beat the Odds test and got EMBARRASSED because I wanted to explore the problem longer than just 1. Zap-Q, a sequences test and a probability test. Feb 17, 2025 · 1) 5 part Online Assessment: - 80 in 8 (80 easy arithmetic questions to be done in 8 mins) - Sequences test (26 sequences for which you need to recognise the pattern and select the next element, in 20 mins) - Probability test (10 probability questions of varying difficulties, each of which you get 1. Take Test. It was quite difficult . Practice probability questions in a realistic test environment. One point is deducted for each incorrect answer (-1 point). com. I have some questions about it: How hard actually is the test? What is the best way to prepare it? What kind of probability questions there will be in the final task? Do they require a good level of probability understanding? Feb 14, 2025 · Difficult test involving mental maths , sequences , gamified assessments , probability and personality test . I heard that optiver uses them a lot. Interview questions [1] Aug 12, 2024 · Round: Test Experience: Questions on C++(Virtual fns, inheritance). First round consists of 2 qns that needs to be completed in 2 hours and had a detailed real work problem simulation with various edge cases. Visit our stand to: Compete against your friends in Vega. Aug 19, 2024 · The test last two sections were: 10 probability questions were for each one you have 1 minute and a half and some recognition of the pattern type questions Interview questions [1] Question 1 Nov 29, 2024 · Online OA with probability games, 8 minute quick math test, sequences test with 15 questions, reaction time test, towers of Hanoi game, etc. In this video I'll provide an overview of all 5 sections, including ex As a tech-driven trading firm, Optiver improves financial markets by providing liquidity to exchanges across the globe, making markets more efficient, transparent and stable. The Optiver Zap-N Test is a comprehensive cognitive assessment designed to evaluate a diverse range of skills pertinent to trading roles. 4+ hour test on different games and Feb 13, 2025 · “Each zebra can choose to run either clockwise or counterclockwise. Many Round 1 – Probability Test . Mar 31, 2018 · I am having an interview with optiver and I am looking for any book that could help me prepare for probability queStions involving cards. HR is fine, just be genuine. Each game lasts between 2 and 15 minutes. You have 24 sequence questions ranging in difficulty and abstractness to answer in 16 minutes. I was not prepared in this sense. Take Test The probability for scenario 1 is: 0. All under strict time pressure. Beat The Odds (Probability Test): Your grasp of probability concepts and quick thinking are put to the test in this assessment. 80 in 8 etc These consists of the famous 80-in-8 mental math, Zapn (neuro-assessment), NumberLogic (numerical reasoning), Beat the odds (probability theory) Add your data to unlock interview Overall Company Rankings Authentic Test Mode. I felt like I could have solved every problem they gave me given more time, just not in the speed required. They include four cognitive sections and one personality section. 2×0. You have 26 sequence questions ranging in difficulty to answer in 25 minutes. Read on to learn more about these Optiver assessments, solve Optiver Test sample questions, and acquire tips and knowledge to help you shine through the Optiver recruitment process. 030. Whether you’re a student considering an internship, a graduate looking for a full-time role, or simply curious about life at a leading trading firm, Optiver offers a range of opportunities to navigate your future career in tech, trading, risk and research. Probability was relatively regulation, and easy, whilst the sequences were somewhat hard and Zap-N was just random and stupid Mar 11, 2025 · Découvrez 1 937 vraies questions posées en entretien chez Optiver, et 1 912 rapports d'entretien. Test your probability skills with our Orange Probability assessment. Timed math tests with a total of 80 questions Prepare for your trading interview with Flow Traders, Optiver, SIG, Da Vinci Trading and Akuna Capital. Two on probability, 12 on Algorithms Duration: 45 minutes Round: Technical + HR Interview Experience: He asked some more puzzles and some probability (expectation) questions. The test consists of three sections: Verbal Ability and Reading Comprehension (VARC), Data Interpretation and Logical Reasoning (DILR) and Quantitative Ability (QA). Bayes Theorem), and markov chains. The Optiver Sequence test is a set of exercises all about pattern recognition and seeing form in randomness. Overall it’s a three hour online exam divided into one hour each Mar 10, 2014 · Took an online assessment that consisted of Zap-N, Zap-Q, a sequences test and a probability test. Probability was relatively regulation, and easy, whilst the sequences were somewhat hard and Zap-N was just random and stupid Test your market dynamics, quick thinking, and probabilistic skills with our Market Making Games. In my opinion, the Optiver test was the easiest because of the heavy emphasis on fractions and decimals (which i like), but I guess it kinda depends on what questions you're naturally good at. Practice mental math, online assessments, and brainteasers with our top interview resources. As a tech-driven trading firm, Optiver improves financial markets by providing liquidity to exchanges across the globe, making markets more efficient, transparent and stable. 5 minutes, where instead I needed to almost instantly recognize the correct strategy to solve the problem. Work out your answers to the probability problems in the video to strengthen, challenge and rewire your internal decision making engines. Reply reply IgnorantCadaver Sep 10, 2024 · Test Instructions If you do not receive a link from Optiver Assessment Platform, please reach out to talentassessment@optiver. The Optiver Beat the Odds Test requires you to answer 15 probability questions, with 90 seconds per question. Round 3 – Market Making . This 8 minute test will assess your speed and accuracy in basic mental arithmetic. Didn't get past this stage. Try out our probability test with example questions about dice rolls, cards, and more. Adding these probabilities gives 1 ⁄ 8 + 1 ⁄ 8 = 1 ⁄ 4. Mar 9, 2025 · Online test, then HR, then 2 technicals, then final Online test is passable with practice. Quant Trading and Quant Research 1. The #1 social media platform for MCAT advice. Test Format The numerical test is given once via the computer for the first round and again in person during the third round. Incorrect answers gain 1 point, blank answers lose 2 points, and incorrect answers lose 3 points. Mar 6, 2025 · Meet the Optiver team at University of Sydney’s careers fair to immerse yourself in the exciting world of trading and technology. Feb 15, 2025 · Difficult test involving mental maths , sequences , gamified assessments , probability and personality test . Explore our Learning Path feature for in-depth insights into coding challenges and further practice opportunities. Sep 28, 2013 · So lets take a look at the test format and scoring system. Optiver interview details: sequence, basic probability, and games. Correct answers gain a point, and incorrect answers lose a point. Then, he modified one question asked in the written test and asked me write code for it on paper. Similar firms in the industry include Jane Street, SIG, Citadel Securities, IMC, and DRW. Designed to simulate a real trading environment, test your probability and logical problem-solving skills in the world of quantitative trading. Get exclusive access to our interview preparation resources! Create a Free Account x This web application allows users to practice math by taking a timed test consisting of various math questions. Most often, you are required to calculate the probability of a certain event revolving around dice, cards, or coin tosses. I would like to know if mine is correct. Practice algorithmic trading, probability, mental maths and sequences with our powerful online assessment tools. The Optiver 80-in-8 Test requires you to answer 80 mental maths questions in 8 minutes. Interview Preparation Guides In-depth guides and expert tips to help you master trading interviews and tests at leading firms. This is the first component of the flow traders test. It is very important to prepare beforehand by understanding Optiver's company business and the trading industry, as this is a critical aspect tested. If anyone has any clue about the questions I would be really grateful. It will test your ability to see patterns in sequences as well as your ability to predict forthcoming entries in a pattern. They also use numerical reasoning and puzzle-solving questions to test your analytical and problem-solving skills. The most famous section is the Optiver Math Test. The Optiver Test (or the Optiver Assessment) refers to five online assessments used by Optiver to screen candidates for trading and research jobs. Strong knowledge of probability and statistics, experience in machine learning and time-series analysis is a big plus. Following the Optiver 80 in 8 math test and the NumberLogic test, this multifaceted evaluation comprises nine engaging games, each specifically designed to measure specific cognitive abilities. . Interview question for Junior Trader. Feb 19, 2025 · Meet the Optiver team at University of Sydney’s O-Week to immerse yourself in the exciting world of trading and technology. e. Round 3 – Technical Interview. 75×0. Programming experience in any language (C, C++, Python, JAVA, etc. Mar 13, 2025 · Optiver interview details: 1,941 interview questions and 1,916 interview reviews posted anonymously by Optiver interview candidates. I would advice anyone to go over their probability and statistics course again beforehand. With the opening of Optiver’s Mumbai office this year, Parth seized the opportunity to bring his years of trading experience to India’s burgeoning market. /r/MCAT is a place for MCAT practice, questions, discussion, advice, social networking, news, study tips and more. Visit our stand to: Compete against your friends in Vega, our trading game. Probability Dec 25, 2024 · It was quite a unique test combining various skills like probability, mental math and fast reflexes. (There are also questions about variance). Jan 21, 2025 · It was quite a unique test combining various skills like probability, mental math and fast reflexes. Designed to simulate a real trading environment, test your probability skills in the world of quantitative trading. Mar 21, 2024 · 3 hour online test: simple mental arithmetic 80 questions in 8 minutes + some flash games + number logic + basic probability question + personality test that's not scored. The same probability applies for all three choosing counter-clockwise. 25×0. 02250. Optiver's 'Beat the Odds' assessment is a probability-based test, which requires you to answer 10 questions in 15 minutes. Zap-N (Mini Games, Cognitive Test): Comprising nine mini-games, this test evaluates a variety of your cognitive abilities, cumulatively lasting about an hour. These questions involve knowledge of expected value, binomial probability, conditional probability (i. I got an invite to the second round wich is a conversation to test your personality. In addition, our extensive interview question database offers a carefully selected collection of trading brainteasers and interview questions. Sep 22, 2022 · Optiver is known for their use of aptitude tests, such as the 80-in-8 test, which measures your arithmetic skills under a strict time limit. 03. Thus, the probability that none of the zebras Authentic Test Mode. 8×0. You will have 20 minutes to answer 20 difficult computer science related concepts. Prepare yourself for the Optiver Beat the Odds probability assessment. 80 in 8 etc As I come from a non-quantitative background, things are more challenging so I need more time to prepare. May 27, 2023 · In this round, you have to complete 16 (set of) questions in 60 minutes, which can be divided into 4 sections — Probability, Quantitative, Risk vs. The free test consists of 4 fixed computer science related questions. 'Prove it' is Optiver's video series on probability. Jan 14, 2025 · The Optiver Online Assessment contains 5 different tests and lasts for almost 3 hours. 15=0. The questions are presented in multiple choice. 80-in-8 This 8 minute assessment will assess your speed and accuracy in basic mental arithmetic. Optiver is a leading market-making trading firm. In the sequences test, you are presented with a series of numbers and must identify the underlying pattern to determine the next number in the sequence. Personally wouldnt use rankyourbrain to practice because its kinda one-sided. You are given the opportunity to make money by betting a total of 100 bucks on the outcome of two simultaneous matches: Mar 10, 2025 · First round consist of solving number sequences, doing simple probability calculations, and some mindgames. Quite difficult technical interviews, testing market-making knowledge, probability and statistics. ), ideally with a preference towards Python. The full access version of the Orange Sequence Test mirrors the real Optiver Sequence Test in both length and time constraints, featuring 26 questions to be answered within 25 minutes. Additionally, it offers a rich and varied experience by drawing these sequences from a vast pool of thousands, all crafted in the distinctive style of the Test overview: Welcome to the Trading Operations Analyst Hackerrank! The test is segmented into the following segments: Fast Math; Statistics / Counting and Probability; Coding Aptitude; For the Fast Math section, One point is awarded for each correct answer (+1 point). There was also a memory portion of the OA. The probability for scenario 1 is: 0. To strategically prepare for the Optiver HackerRank test, practice coding problems and make sure you cover a wide range of topics, programming languages, and data structures. Reward, and Data analysis, and the time you Preparing for your upcoming trading interview? Browse through our extensive collection of trading interview resources to optimally prepare yourself for your upcoming interview. As a market maker, Optiver provides liquidity to the markets and narrows bid-ask spreads. Other tasks included in the Optiver Test are the Optiver NumberLogic, Optiver Beat the Odds, Optiver Zap-N and Optiver Zap-Q. "Practice makes perfect" Assessmentday has the numerical reasoning test you are looking for, though Optiver's level is extremely high so you need to be getting 90%+ percentile. Thus, the probability that exactly 2 printers will have a paper jam is the sum of probabilities of the 3 scenarios we Mar 11, 2025 · Assessment involved probability, personality test and predicting the next number in the sequence. Mar 9, 2025 · Practice for the Optiver HackerRank Test. Jan 2, 2025 · Online OA with probability games, 8 minute quick math test, sequences test with 15 questions, reaction time test, towers of Hanoi game, etc. The MCAT (Medical College Admission Test) is offered by the AAMC and is a required exam for admission to medical schools in the USA and Canada. What other resources are there to practice for the Optiver interview? At Tradermath you can also practice the Optiver 80 in 8, which is the mental math test that precedes the Optiver Sequences test. 1. All Options Interview Questions The Common Admission Test (CAT) is a computer based test (CBT) for admission in a graduate management program. Get exclusive access to our interview preparation resources! Create a Free Account x Optiver's 'Beat the Odds' assessment is a probability-based test, which requires you to answer 10 questions in 15 minutes. This assessment consists of 9 short neuro-assessment games. Thank you for your help !! Mar 9, 2025 · Online test, then HR, then 2 technicals, then final Online test is passable with practice. The assessment takes about 60 Mar 13, 2025 · Optiver interview details: 1,941 interview questions and 1,916 interview reviews posted anonymously by Optiver interview candidates. Sign Up to Take Free Test Authentic Test Mode In this test, you are presented with a series of numbers and must identify the underlying pattern to determine the next number in the sequence. About Optiver. Sep 25, 2024 · First a Coding Hackerrank test that needs to be completed within 14 days. It’s also known as a proprietary trading firm, meaning it trades using its own capital. org. Completed the assessment and received rejection a few days later. 2. The 3 tests are Speed Arithmetic(mental maths), Quantitative Skills(probability/logic etc) and Verify G+(deductive/inductive reasoning) I haven't done these yet though but I'm already through to the final round These consists of the famous 80-in-8 mental math, Zapn (neuro-assessment), NumberLogic (numerical reasoning), Beat the odds (probability theory) Add your data to unlock interview Overall Company Rankings Hi everyone, I recently applied for a position at Optiver and received the invitation to complete the assessment.
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