Cytel Inc Recruitment Process, Interview Questions & Answers

Cytel Inc’s hiring process typically includes an initial phone screening, followed by technical rounds focusing on statistical programming and algorithm design. Candidates can expect problem-solving tasks and behavioral interviews assessing fit with their data-driven culture.
4.3
based on 50 Reviews
About Company
Interview Guide
Interviews Experiance
FAQ's Questions

About Cytel Inc

Company Description

Cytel Inc. is a leading global biostatistics and statistical programming company that specializes in providing innovative solutions for clinical trial design and analysis. Founded in 1981, Cytel has established itself as a trusted partner in the pharmaceutical and biotechnology sectors, helping companies streamline their drug development processes through advanced statistical methodologies and software tools. The work culture at Cytel is characterized by collaboration, integrity, and a commitment to excellence. Employees enjoy a supportive environment that encourages continuous learning and professional growth. The company promotes diversity and inclusion, valuing different perspectives and fostering teamwork across various disciplines. With a focus on innovation, Cytel empowers its workforce to leverage cutting-edge technologies and methodologies to drive impactful results in clinical research.

Biostatistician Interview Questions

Q1: Can you explain the role of a biostatistician in clinical trials?

A biostatistician is responsible for designing the statistical aspects of clinical trials, including sample size calculations, randomization procedures, and analysis plans. They also analyze the collected data and interpret the results to provide insights that guide decision-making in drug development.

Q2: What statistical software are you proficient in, and how have you used it in your previous roles?

I am proficient in SAS, R, and Stata. In my previous role, I used SAS for data manipulation and analysis of clinical trial data, creating reports and visualizations to communicate findings effectively to stakeholders.

Q3: How do you ensure the validity and reliability of your statistical analyses?

I ensure validity and reliability by adhering to established statistical principles, conducting thorough data checks, and using appropriate statistical methods. I also perform sensitivity analyses to check the robustness of results.

Q4: Describe a challenging statistical problem you encountered and how you resolved it.

I once faced a problem with missing data in a clinical trial. I addressed this by conducting a thorough analysis of the missingness pattern and applying multiple imputation techniques to handle the missing data, ensuring that the final analysis remained valid.

Q5: How do you communicate complex statistical concepts to non-statistical stakeholders?

I focus on simplifying the concepts by using visual aids, analogies, and clear terminology. I also encourage questions to ensure understanding and provide context on how the statistics relate to the broader clinical objectives.

Statistical Programmer Interview Questions

Q1: What programming languages are you familiar with, and which do you prefer for statistical programming?

I am familiar with SAS, R, and Python. I prefer SAS for its robustness in handling clinical trial data and its extensive use in the industry, but I also enjoy using R for its flexibility and open-source nature.

Q2: Can you describe your experience with data management in clinical trials?

I have extensive experience in data management, including data cleaning, validation, and preparation for analysis. I have worked with various clinical databases and ensured data integrity by implementing validation checks and conducting thorough data reviews.

Q3: How do you approach programming tasks to ensure efficiency and accuracy?

I approach programming tasks by first outlining a clear plan and breaking down the tasks into manageable steps. I emphasize writing clean, modular code and incorporating comments for clarity. Additionally, I perform regular testing and validation of my code to catch issues early.

Q4: Give an example of how you have used automation in your programming tasks.

I implemented automation in generating standard reports by creating macros in SAS that could run multiple analyses with minimal manual intervention. This reduced the time needed for report generation and increased consistency across reports.

Q5: How do you stay updated with the latest trends and technologies in statistical programming?

I stay updated by participating in online forums, attending industry conferences, taking online courses, and reading relevant journals and publications. Networking with other professionals also allows me to share knowledge and learn about new tools and methodologies.

Clinical Data Manager Interview Questions

Q1: What is the main role of a clinical data manager in clinical trials?

The main role of a clinical data manager is to oversee the data collection process, ensuring the integrity, accuracy, and completeness of clinical trial data. They design data collection tools and work closely with study teams to manage data throughout the trial lifecycle.

Q2: How do you ensure data quality and compliance with regulatory standards?

I ensure data quality by implementing rigorous data validation processes, including double data entry and automated checks. I also stay informed about regulatory standards and guidelines to ensure that our data management practices meet compliance requirements.

Q3: Can you describe your experience with electronic data capture (EDC) systems?

I have extensive experience with EDC systems, including designing databases, managing user access, and overseeing the data entry process. I have worked with systems like Medidata Rave and Oracle InForm, ensuring they are optimized for trial needs.

Q4: What steps do you take to resolve data discrepancies?

When resolving data discrepancies, I first identify the source of the issue through thorough investigation. I communicate with the relevant team members to gather additional context and documentation. I then implement corrective actions and document the resolution process.

Q5: Describe a time when you had to manage multiple projects simultaneously. How did you prioritize your tasks?

I once managed several clinical trials at the same time, prioritizing tasks based on project timelines and critical milestones. I created a detailed project plan and regularly communicated with stakeholders to ensure alignment and address any conflicts in resources or timelines.

Project Manager Interview Questions

Q1: What is your approach to managing clinical trial projects?

My approach involves thorough planning, clear communication, and proactive risk management. I create detailed project timelines, establish milestones, and ensure that all team members are aligned on objectives and roles.

Q2: How do you deal with unexpected challenges or changes in project scope?

I remain flexible and adaptive to changes, engaging stakeholders to assess the impact of the change. I then develop a revised plan, communicate updates to the team, and ensure that we stay focused on the project's overall goals.

Q3: Can you provide an example of a project you successfully managed from start to finish?

I successfully managed a Phase II clinical trial, where I coordinated between multiple teams, including biostatistics, data management, and clinical operations. I ensured that we met all regulatory requirements and delivered results on time, leading to a successful submission to the FDA.

Q4: How do you ensure effective communication among team members?

I establish regular check-ins and status updates, utilizing project management tools for transparency. I encourage open communication and feedback, creating an environment where team members feel comfortable sharing concerns or suggestions.

Q5: What metrics do you use to measure project success?

I measure project success using key performance indicators (KPIs) such as adherence to timelines, budget compliance, quality of deliverables, and stakeholder satisfaction. I also conduct post-project evaluations to identify lessons learned for future improvement.

Cytel Inc Interview Guide

Company Background and Industry Position

Cytel Inc stands as a respected innovator in the realm of advanced analytics and biostatistics software, primarily servicing the pharmaceutical and healthcare sectors. Founded in the early 1980s, the company carved a niche by blending statistical expertise with robust software development, helping drug developers design clinical trials more efficiently and reliably. Over the decades, Cytel has evolved from a specialized consultancy into a global tech-savvy partner, bridging data science, regulatory insight, and experimental design.

This unique positioning within the intersection of biostatistics and software places Cytel in a somewhat uncommon industry space. Unlike typical tech companies chasing broad consumer software, Cytel focuses on highly regulated, niche markets impacted by global health challenges and stringent compliance standards. Their competitive edge lies in combining domain-specific knowledge with cutting-edge algorithms, making them a key player in clinical trial innovation and adaptive trial designs.

If you’re eyeing a career here, it helps to understand that Cytel isn’t just about coding or statistics in isolation. The company thrives on interdisciplinary fluency—where statisticians, software engineers, and healthcare experts cross-pollinate ideas. This dynamic shapes not only their solutions but also how they hire and onboard talent.

How the Hiring Process Works

  1. Application and Initial Screening: Candidates typically start by submitting resumes through Cytel’s careers portal or via referrals. The initial screening is more than a keyword filter; HR assesses alignment with both technical skills and cultural fit. Given Cytel’s specialized market, expect recruiters to look closely for domain experience, especially in biostatistics or software applied to healthcare.
  2. HR Interview: A phone or video call with an HR representative follows the screening. This round focuses on your motivation, understanding of the company, behavioral fit, and logistical details like availability and salary expectations. HR aims to gauge if you’ll thrive in Cytel’s collaborative yet high-expectation environment.
  3. Technical Assessment: This step varies depending on the role. For statisticians, this may mean solving real-world biostatistics problems or interpreting clinical trial data. Software candidates often face coding challenges or algorithm design exercises tailored to Cytel’s technology stack. The goal isn’t just to test raw ability but to see how you approach complex, context-driven problems.
  4. Managerial and Team Interviews: Typically involving potential supervisors and team members, this round digs deeper into your experience and work style. Expect scenario-based questions that reflect everyday challenges at Cytel. This is also your chance to assess the team culture and project expectations.
  5. Final Round / Offer Discussion: Depending on the position, a final discussion may include senior leadership or cross-departmental collaborators. Salary negotiations and detailed role clarifications happen here.

It’s a process that feels comprehensive—and rightfully so. Cytel’s work affects life-saving treatments, so hiring managers are cautious about every step, ensuring fit on multiple fronts.

Interview Stages Explained

Initial Screening and HR Interview

At Cytel, you might sense that the initial screening is designed to weed out generic profiles quickly. The recruiter is looking for concrete evidence you understand the company’s unique blend of biostatistics, software, and healthcare. This isn’t just about having “Python” on your resume; it’s about demonstrating how your skills translate to applied statistics or clinical trial challenges.

The HR interview tends to be conversational but with a firm intent to uncover your motivation. Why Cytel? Do you value working in regulated industries? Are you comfortable with the sometimes ambiguous nature of research-driven projects? These questions may seem straightforward but expect some probing to discern genuine interest.

Technical Rounds: Analytical Depth and Practical Skills

Here’s where the rubber meets the road. For statistical roles, you might be asked to analyze mock clinical trial data, calculate power and sample size, or debate adaptive trial designs. These aren’t textbook questions; they reflect real problems Cytel’s clients wrestle with.

On the software side, expect coding tests that simulate building or troubleshooting components of Cytel’s software platforms. They’re looking for clean code, algorithmic thinking, and the ability to balance precision with performance—key in computational statistics.

For data scientist positions, the interview might blend statistical theory with machine learning applications, all framed within clinical contexts. Expect discussions around data integrity, regulatory compliance, and interpretability.

Managerial and Behavioral Interviews

The objective here is to evaluate not just your expertise, but your mindset. Can you collaborate across teams? How do you handle ambiguity in project requirements? Cytel values thoughtful communication because their teams cross technical and domain boundaries routinely.

You’ll likely face scenario-based questions inviting you to reflect on past challenges or hypothetical problem-solving. These chats also offer candidates a window into team dynamics, giving insight into leadership styles and workplace culture.

Examples of Questions Candidates Report

  • “Explain the difference between fixed and adaptive clinical trial designs and give an example of when each is preferable.”
  • “Write a function to compute the statistical power given inputs for effect size, significance level, and sample size.”
  • “How do you ensure data integrity in datasets coming from multiple clinical sites?”
  • “Describe a time you faced conflicting priorities within a project and how you managed expectations.”
  • “Given a dataset with missing values, what strategies would you use to impute or handle the gaps?”
  • “Implement an algorithm to optimize patient randomization sequences under certain constraints.”
  • “What attracts you to Cytel’s work in biostatistics and healthcare software?”

Eligibility Expectations

Cytel’s eligibility bar varies by role but generally demands a strong foundation in statistics, mathematics, computer science, or related quantitative fields. For biostatistical roles, a Master’s or PhD with relevant clinical trial research experience is often a prerequisite. Software engineering applicants typically require a solid track record in languages like C++, Java, or Python, alongside demonstrated capacity to work on complex, domain-specific projects.

Beyond formal education, the company values applied experience—internships in pharmaceutical data analysis, participation in healthcare research, or contributions to related open-source projects all count. Soft skills such as effective communication in interdisciplinary teams and adaptability to dynamic project scopes also weigh heavily.

Common Job Roles and Departments

Cytel organizes its talent around core domains that reflect its hybrid identity:

  • Biostatisticians: Focus on trial design, statistical modeling, and regulatory consulting.
  • Software Engineers: Develop and maintain Cytel’s proprietary analytics platforms and workflow tools.
  • Data Scientists: Build predictive models, analyze large clinical datasets, and innovate on analytics methodologies.
  • Consultants and Project Managers: Liaise with clients, manage trial timelines, and ensure deliverables align with scientific and regulatory standards.
  • Regulatory Affairs Specialists: Provide domain expertise to ensure compliance with FDA and international guidelines.

Each department blends technical rigor with industry-specific demands, creating a unique workspace where data meets regulation.

Compensation and Salary Perspective

RoleEstimated Salary (USD)
Entry-level Biostatistician75,000 – 95,000
Senior Biostatistician110,000 – 140,000
Software Engineer (Mid-level)90,000 – 120,000
Senior Software Engineer130,000 – 160,000
Data Scientist100,000 – 140,000
Project Manager95,000 – 130,000

Compared to broader tech industry standards, Cytel’s compensation tends to be competitive but not always at the absolute top end. What you gain in consistent work-life balance and meaningful impact on healthcare often offsets the difference. Additionally, the company offers benefits and bonus structures aligned with industry norms.

Interview Difficulty Analysis

Cytel interviews are often described as challenging but fair. Many candidates notice that the technical rounds demand both depth and breadth of knowledge—not just academic understanding but the ability to apply concepts in practical, sometimes ambiguous clinical situations. For example, expecting a biostatistician to simply regurgitate formulas misses the point. Interviewers look for how you reason through trial design nuances or adapt when data isn’t perfect.

The software interviews reflect this too. Rather than contrived puzzles, candidates face domain-specific problems. If you’re not familiar with the healthcare context, you might find some questions tricky, even if you’re a skilled coder.

Behavioral rounds tend to be more conversational but can get probing, especially around conflict resolution and collaboration skills. The overall pace can feel brisk, with multiple rounds over a short period, which tests stamina and clarity under pressure.

Preparation Strategy That Works

  • Deeply Understand Clinical Trial Concepts: For statisticians and data scientists, brushing up on clinical trial phases, adaptive design principles, and regulatory basics is crucial. Resources like FDA guidance documents or clinical trial textbooks go a long way.
  • Practice Coding with Context: Software candidates should focus on coding challenges that simulate healthcare data problems. Platforms with domain-specific problem sets or building mini-projects related to data validation or trial simulations can be effective.
  • Mock Behavioral Interviews: Prepare to tell clear stories around teamwork, problem-solving, and conflict. Use the STAR method but keep it natural—interviewers appreciate genuine reflections.
  • Review Past Projects Thoroughly: Be ready to discuss your experience in detail. At Cytel, specificity counts—you’ll want to explain not just what you did, but why, how, and what you learned.
  • Engage with the Community: Following industry developments, forums, and Cytel’s published papers or webinars can help contextualize interviews and show enthusiasm.

Work Environment and Culture Insights

From conversations with current and former employees, Cytel is portrayed as an intellectually stimulating environment that values curiosity and precision. The company culture leans toward collaboration with a strong emphasis on ethical standards given its healthcare focus. While deadlines can be tight due to the regulatory nature of the work, many appreciate the supportive atmosphere and flexibility.

The workplace encourages continuous learning, often sponsoring training and conference attendance. However, newcomers should be ready for the steep learning curve that comes with mastering both technical and domain-specific competencies.

Career Growth and Learning Opportunities

Progression at Cytel tends to be meritocratic but measured. Employees who combine technical excellence with proactive communication and cross-functional collaboration often rise quickly. Given the company’s growth trajectory and innovation drive, there are chances to explore leadership tracks or deepen technical specialization.

Learning opportunities abound, especially with the company’s investment in adaptive trial methodology—a fast-evolving field. Employees frequently mention the benefit of working alongside seasoned statisticians and software engineers who act as mentors. Cytel also encourages publishing, which helps professionals build reputations beyond the company walls.

Real Candidate Experience Patterns

Many candidates recount a mix of excitement and nervousness navigating Cytel’s process. The challenge of domain-focused technical questions surprises some software engineers new to healthcare, yet those with clinical trial internships feel more grounded. The multiple rounds can feel intense, but interviewers often leave candidates feeling their input was valued.

Some newcomers note that the company’s feedback loops are slower than in hyper-agile startups, reflective of the careful decision-making required in regulated sectors. Still, the overall candidate experience tends to be positive, especially when interviewers clearly communicate expectations and timelines.

Comparison With Other Employers

AspectCytel IncTypical Pharma Tech FirmsGeneral Software Companies
Interview FocusDomain-specific analytics + software skillsMore regulatory and compliance-heavyAlgorithmic and product-centric
Work CultureCollaborative, patient-centricOften hierarchical, process-drivenFast-paced, innovation-driven
Salary RangeCompetitive, mid to highVaries, sometimes higher for senior rolesGenerally higher for pure software roles
Growth OpportunitiesStrong in domain expertiseMore rigid career laddersBroader lateral moves
Interview DifficultyChallenging but transparentVery technical, sometimes bureaucraticCan be abstract or puzzle-heavy

Expert Advice for Applicants

Don’t just learn to answer questions—immerse yourself in the “why” behind them. Understanding Cytel’s mission to improve clinical trial efficiency reveals why they value adaptability and domain fluency so highly. When preparing, connect your skills directly to healthcare challenges, not just technical prowess.

Also, practice explaining complex statistical or software concepts to non-experts since cross-disciplinary communication is vital. Be ready to discuss failures or ambiguous results openly; in Cytel’s world, how you handle uncertainty matters.

Finally, approach interviews as dialogues. Your curiosity and thoughtful questions can set you apart as much as your answers.

Frequently Asked Questions

What kind of interview questions does Cytel typically ask?

Expect both technical and behavioral questions tailored to your role. For statisticians, questions about clinical trial design and data analysis are common. Software roles often face coding challenges contextualized within healthcare data. Behavioral questions explore teamwork, problem-solving, and adaptability.

How many recruitment rounds does Cytel usually have?

The process generally includes about three to five stages: screening, HR interview, technical assessments, managerial interviews, and sometimes a final leadership round depending on the role.

What is the typical salary range at Cytel?

Salaries vary by role and experience but generally fall between $75,000 to $160,000 annually, with benefits and bonuses adding value. Specialized roles may command higher pay reflective of expertise.

Is prior clinical trial experience mandatory?

While not always mandatory, having relevant exposure improves your chances significantly. Cytel favors candidates who understand the nuances of healthcare data and regulatory environments.

How should candidates prepare for the technical interview?

Focus on domain-specific problems rather than generic coding puzzles. For statisticians, study adaptive trial designs and data interpretation. Software applicants should practice coding with an eye on healthcare applications and data quality challenges.

Final Perspective

Landing a role at Cytel Inc demands more than just technical chops—it requires a blend of domain insight, communication finesse, and genuine passion for healthcare innovation. The hiring process is thorough, reflecting the company’s commitment to quality and impact. Candidates who invest time understanding Cytel’s unique industry position and prepare accordingly often find the experience rewarding, even if demanding.

In many ways, working at Cytel means joining a mission-driven team where your efforts ripple into real-world health advances. If the idea of shaping clinical trial science excites you—and you thrive in collaborative, intellectually rigorous environments—this could be the right next step in your career journey.

Cytel Inc Interview Questions and Answers

Updated 21 Feb 2026

Regulatory Affairs Specialist Interview Experience

Candidate: Emily R.

Experience Level: Entry-level

Applied Via: Job fair

Difficulty:

Final Result:

Interview Process

3 rounds

Questions Asked

  • What do you know about FDA regulations?
  • How do you stay updated with regulatory changes?
  • Describe a time you had to communicate complex information to a non-expert.

Advice

Gain deeper knowledge of regulatory frameworks and prepare examples demonstrating communication skills.

Full Experience

After an initial HR screening, I had a technical interview with the regulatory team. The final round was a panel interview, but I was not selected to proceed. The experience helped me understand the expectations for regulatory roles in the industry.

Clinical Data Manager Interview Experience

Candidate: David S.

Experience Level: Mid-level

Applied Via: Recruiter outreach

Difficulty:

Final Result:

Interview Process

2 rounds

Questions Asked

  • What experience do you have with EDC systems?
  • How do you ensure data quality and integrity?
  • Describe your role in a clinical trial data lifecycle.

Advice

Be clear about your technical skills and experience with clinical data management systems.

Full Experience

The recruiter first screened me for fit and experience. The second round was a video interview with the hiring manager, focusing on my technical skills and problem-solving approach. The process was straightforward and respectful of my time.

Project Manager Interview Experience

Candidate: Cynthia L.

Experience Level: Senior

Applied Via: LinkedIn application

Difficulty:

Final Result:

Interview Process

2 rounds

Questions Asked

  • Describe your experience managing clinical trial projects.
  • How do you handle conflicts within your team?
  • Explain risk management in project planning.
  • What tools do you use for project tracking?

Advice

Highlight your leadership and communication skills. Be prepared with examples of managing complex projects.

Full Experience

The first interview was with HR focusing on my background and leadership style. The second was with the director, discussing project management methodologies and specific challenges in clinical trials. The interviews were conversational and professional.

Software Engineer Interview Experience

Candidate: Brian K.

Experience Level: Entry-level

Applied Via: Referral

Difficulty:

Final Result:

Interview Process

4 rounds

Questions Asked

  • Describe your experience with Python and R.
  • How would you optimize a slow-running algorithm?
  • Explain object-oriented programming concepts.
  • Solve a coding problem on data structures.
  • How do you ensure software quality in your projects?

Advice

Prepare thoroughly on algorithms and coding problems. Practice explaining your thought process clearly.

Full Experience

The process started with a recruiter call, followed by a technical phone interview with coding questions. Then an onsite with multiple technical rounds including a whiteboard coding session and behavioral interviews. The competition was tough, and I learned a lot from the experience.

Biostatistician Interview Experience

Candidate: Alice M.

Experience Level: Mid-level

Applied Via: Online application via company website

Difficulty:

Final Result:

Interview Process

3 rounds

Questions Asked

  • Explain the difference between Type I and Type II errors.
  • Describe your experience with SAS programming.
  • How do you handle missing data in clinical trials?
  • Tell us about a challenging project and how you managed it.

Advice

Brush up on statistical concepts and SAS programming. Be ready to discuss past projects in detail.

Full Experience

The first round was a phone screening focusing on my background and motivation. The second round was a technical interview with statistical questions and a coding test in SAS. The final round was with the team lead and HR, discussing fit and company culture. Overall, a fair process that tested both technical and soft skills.

View all interview questions

Frequently Asked Questions in Cytel Inc

Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.

Common Interview Questions in Cytel Inc

Q: A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and the goat are left alone, the wolf will eat the goat. If the goat and the cabbage are left alone, the goat will eat the cabbage. How can the man get across the river with the two animals and the cabbage?

Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?

Q: Suppose a newly-born pair of rabbits, one male, one female, are put in a field. Rabbits are able to mate at the age of one month so that at the end of its second month a female can produce another pair of rabbits. Suppose that our rabbits never die and that the female always produces one new pair (one male, one female) every month from the second month on.

Q: 9 cards are there. You have to arrange them in a 3*3 matrix. Cards are of 4 colors. They are red, yellow, blue and green. Conditions for arrangement: one red card must be in first row or second row. 2 green cards should be in 3rd column. Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.

Q: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?

Q: There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.

Q: There are 3 clans in an island - The Arcs who never lie, the Dons who always lie and the Slons who lie alternately with the truth. Once a tourist meets 2 guides who stress that the other is a Slon. They proceed on a tour and see a sports meet. The first guide says that the prizes have been won in the order Don, Arc, Slon. The other says that, the order is Slon, Don, Arc. (the order need not be exact). To which clan did each of the guides and the players belong? ...

Q: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...

Q: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?

Q: A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once.How would you know which is the switch?

Q: A long, long time ago, two Egyptian camel drivers were fighting for the hand of the daughter of the sheik of Abbudzjabbu. The sheik, who liked neither of these men to become the future husband of his daughter, came up with a clever plan: a race would dete

Q: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day

Q: There are 7 letters A,B,C,D,E,F,GAll are assigned some numbers from 1,2 to 7.B is in the middle if arranged as per the numbers.A is greater than G same as F is less than C.G comes earlier than E.Which is the fourth letter

Q: Raj has a jewel chest containing Rings, Pins and Ear-rings. The chest contains 26 pieces. Raj has 2 and 1/2 times as many rings as pins, and the number of pairs of earrings is 4 less than the number of rings. How many earrings does Raj have?...

Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....

Q: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?

Q: Jack and his wife went to a party where four other married couples were present. Every person shook hands with everyone he or she was not acquainted with. When the handshaking was over, Jack asked everyone, including his own wife, how many hands they shook?

Q: An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating. 

Q: A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11 mornings and 12 afternoons. How many days did they stay there totally?

Q: A man driving the car at twice the speed of auto one day he was driven car for 10 min. and car is failed. he left the car and took auto to go to the office .he spent 30 min. in the auto. what will be the time take by car to go office?

Similar Companies Interview Questions