eclerx Recruitment Process, Interview Questions & Answers

Eclerx evaluates candidates through multiple stages including a technical test, case study analysis, and a managerial round, emphasizing analytical thinking and role-specific expertise.
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About eclerx

Company Description

Eclerx is a leading provider of knowledge process outsourcing services, specializing in data analytics, financial services, and operational support. With a commitment to delivering high-quality solutions, Eclerx partners with global organizations to drive efficiency, optimize processes, and enhance customer experiences. The company prides itself on its innovative approach, leveraging advanced technologies and a highly skilled workforce to meet the evolving needs of its clients. Eclerx fosters a collaborative and inclusive work culture that encourages continuous learning, professional growth, and innovation. Employees are empowered to take ownership of their projects and are supported in their career aspirations through mentorship and development programs. The job environment promotes a balance between teamwork and individual contributions, ensuring a dynamic atmosphere where creativity thrives.

Data Analyst Interview Questions

Q1: What experience do you have with data visualization tools?

I have extensive experience using tools like Tableau and Power BI. In my previous role, I created interactive dashboards that helped stakeholders quickly interpret complex data sets, leading to more informed decision-making.

Q2: How do you ensure data accuracy in your analysis?

I utilize various validation techniques, such as cross-referencing data sources, conducting logical checks, and employing statistical methods to identify outliers. Additionally, I maintain a clear documentation process to track any changes made during analysis.

Q3: Can you describe a challenging data project you worked on?

In one project, I was tasked with cleaning and analyzing a large, messy dataset from multiple sources. I developed a systematic approach to data cleaning, which included standardizing formats and eliminating duplicates, ultimately providing actionable insights that drove a 15% increase in sales.

Q4: How do you approach problem-solving in data analysis?

I adopt a structured approach by first defining the problem clearly, gathering relevant data, and performing exploratory analysis to identify patterns. I then develop hypotheses and test them using appropriate statistical methods, iterating as necessary.

Q5: What programming languages are you proficient in for data analysis?

I am proficient in Python and R for data analysis. I use Python for data manipulation and analysis with libraries such as Pandas and NumPy, while R is my go-to for statistical modeling and visualization.

Project Manager Interview Questions

Q1: How do you prioritize tasks in a project?

I prioritize tasks based on their urgency and impact on the project timeline. I use a combination of project management tools and techniques like the Eisenhower Matrix to categorize tasks and ensure that critical activities are addressed first.

Q2: Describe a time when you had to manage a difficult stakeholder.

In a previous project, a stakeholder was resistant to changes in project scope. I scheduled a one-on-one meeting to understand their concerns, which allowed me to address them directly and communicate the benefits of the changes, ultimately gaining their support.

Q3: What project management methodologies are you familiar with?

I am familiar with Agile, Scrum, and Waterfall methodologies. I tailor my approach based on project requirements, ensuring flexibility for iterative projects while maintaining structure for more linear projects.

Q4: How do you manage project risks?

I conduct a risk assessment during the planning phase, identifying potential risks and developing mitigation strategies. I regularly review and update the risk register throughout the project, ensuring that the team is aware and prepared for any challenges.

Q5: How do you ensure team alignment and communication throughout a project?

I establish regular check-ins and progress updates through meetings and collaboration tools. I also promote an open-door policy for team members to voice concerns or suggestions, fostering a culture of transparency and teamwork.

Business Analyst Interview Questions

Q1: What techniques do you use for requirements gathering?

I use a combination of interviews, surveys, and workshops to gather requirements from stakeholders. Additionally, I facilitate brainstorming sessions to encourage collaboration and ensure comprehensive input.

Q2: How do you handle changes in project scope?

I assess the impact of the scope change on project timelines and resources, then communicate with stakeholders to gain approval. I ensure that all changes are documented and reflected in project plans to maintain clarity.

Q3: Can you describe a successful project where you played a key role as a Business Analyst?

In a project aimed at improving customer engagement, I conducted a thorough analysis of user feedback and data. My recommendations led to a redesign of the customer journey, resulting in a 25% increase in user satisfaction.

Q4: How do you ensure that your analysis aligns with business objectives?

I maintain close communication with stakeholders to understand their goals and objectives. I align my analysis by continuously referring back to these objectives, ensuring that my recommendations drive value for the business.

Q5: What tools do you use for business analysis?

I use tools like Microsoft Excel for data analysis, Visio for process mapping, and JIRA or Trello for project tracking. I also leverage SQL for querying databases to extract relevant data for analysis.

Operations Manager Interview Questions

Q1: What strategies do you implement to improve operational efficiency?

I analyze current processes and identify bottlenecks, then implement Lean or Six Sigma methodologies to streamline operations. Continuous training and feedback loops are also critical to fostering a culture of efficiency.

Q2: How do you manage team performance?

I set clear performance metrics and conduct regular performance reviews. I also encourage open communication, providing constructive feedback and recognizing high performers to motivate the team.

Q3: Describe a time you had to implement a significant change in operations.

I led a project to automate several manual processes. I conducted a thorough impact analysis, communicated the change effectively to the team, and provided training to ease the transition, resulting in a 30% reduction in processing time.

Q4: How do you handle conflicts within your team?

I address conflicts by facilitating open discussions between the involved parties. I encourage them to express their perspectives and work towards a mutually beneficial resolution, ensuring team cohesion.

Q5: What metrics do you track to measure operational success?

I track KPIs such as throughput, cycle time, and customer satisfaction scores. Regularly reviewing these metrics helps me identify areas for improvement and make data-driven decisions to enhance operations.

eclerx Interview Guide

Company Background and Industry Position

eClerx is no stranger to those familiar with the global outsourcing and business process management (BPM) landscape. Founded in 2000, this Mumbai-headquartered company has carved out a solid reputation by delivering process management, automation, and analytics services, primarily catering to Fortune 500 clients across industries like financial services, retail, telecom, and media. Its steady growth over the last two decades signals a robust foothold in niche domains such as digital marketing support, risk and compliance services, and data analytics.

What places eClerx in an interesting spot compared to other outsourcing firms is its hybrid approach—balancing traditional BPO services with high-end knowledge processes and automation-driven solutions. This blend makes it an attractive destination for candidates looking not just for repetitive process roles but also for exposure to emerging tech and analytics landscapes. A career here often promises a mix of process discipline and innovation-driven learning.

How the Hiring Process Works

  1. Application and Resume Screening – This initial step is more than a formality. Recruiters look for alignment with job roles and eligibility criteria such as educational background, relevant skills, and sometimes prior exposure to specific industries or software tools. The screening filters candidates to ensure the next stages are efficient and focused.
  2. Online Assessment – Depending on the role, candidates might face aptitude tests, coding challenges, or domain-specific questionnaires. This stage evaluates cognitive abilities, technical fundamentals, and sometimes personality traits, offering a preliminary gauge of potential fit.
  3. Technical Interview – Here, the emphasis shifts to the candidate’s practical knowledge. For technology roles, expect coding problems, system design questions, or case studies. For operations roles, process knowledge, problem-solving, and scenario-based questions dominate.
  4. HR Interview – Often the final hurdle, this discussion revolves around career aspirations, cultural fit, salary expectations, and sometimes behavioral questions rooted in past experiences.
  5. Offer and Onboarding – Successful candidates receive an offer detailing salary range, role specifics, and joining timelines. Onboarding processes can include background verification and induction sessions.

Each step exists not just to filter but to build a comprehensive profile of the candidate—technical skills, cognitive agility, cultural alignment, and motivation all matter.

Interview Stages Explained

Resume Screening and Initial Shortlisting

This is where your journey begins, often handled by HR or recruitment coordinators. It’s key to understand they’re not just skimming for keywords but looking for evidence of relevant experience and clarity in your career progression. Gaps or unclear job roles can raise red flags. Tailoring your resume to highlight skills and experiences that mirror the job description can significantly improve your chances.

Online Assessments: Aptitude and Role-Specific Tests

For many, these tests are the first real challenge. Aptitude questions usually cover quantitative reasoning, logical puzzles, and verbal skills. For IT or analytics roles, you’ll encounter code snippets or SQL queries to solve. The rationale here is straightforward—eClerx works with clients demanding accuracy and speed. These assessments aim to replicate that pressure and assess your baseline capabilities before investing time in interviews.

Technical Interview

Depending on the department—be it technology, operations, or analytics—prepare to dive deep. Developers might be grilled on programming languages like Java or Python, algorithms, or system design principles. Operations roles often involve process knowledge verification, scenario-based problem solving, and sometimes tools like Excel or domain-specific software.

This stage tests your applied skills. Interviewers want you to think aloud, demonstrate problem-solving approaches, and show clarity in communication. Expect some curveballs—questions that probe your reasoning rather than just textbook answers.

HR Interview

By the time you reach this phase, technical competence is assumed. The HR round explores ‘soft’ parameters: team fit, adaptability, and motivation. Questions about why you chose eClerx, how you handle challenges, or your long-term goals aren’t just filler—they help recruiters match you with the right teams and understand your cultural compatibility.

Examples of Questions Candidates Report

  • Technical: Explain how you would optimize a SQL query that runs slow on large datasets.
  • Operations: Describe a time you identified an error in a critical process and how you resolved it.
  • Aptitude: If the ratio of two numbers is 3:5 and their sum is 40, what are the numbers?
  • HR: What motivates you to join eClerx instead of other BPM companies?
  • Behavioral: Tell me about a situation where you had to work under pressure to meet a deadline.

Eligibility Expectations

eClerx tends to set clear-cut eligibility criteria, but these vary with roles. For entry-level positions in operations, a bachelor's degree—often in commerce, arts, or sciences—is typically required, with a minimum percentage threshold (commonly around 60%). For technology or analytics roles, degrees in engineering, computer science, or related fields are favored. Additionally, companies often look for candidates with no significant academic backlogs or gaps.

Experience requirements come into play for mid-level or specialized roles, where 2-5 years in process management, programming, or domain-specific areas can be mandatory. It’s also worth noting that proficiency in English, basic computer skills, and a logical approach to problems are non-negotiable.

Common Job Roles and Departments

eClerx offers a diverse array of roles aligned to its service portfolio:

  • Business Process Analyst: Handling client processes, data validation, and process improvements.
  • Data Analyst: Interpreting complex datasets, reporting insights, and supporting decision-making.
  • Software Engineer: Developing and maintaining software tools or automation scripts.
  • Quality Analyst: Ensuring deliverables meet client standards through rigorous testing.
  • Project Coordinator/Manager: Overseeing project timelines, resource allocation, and stakeholder communication.
  • Digital Marketing Associate: Supporting campaign execution and analytics for retail or media clients.

Each department demands tailored skills, so understanding the nuances before applying can set you apart.

Compensation and Salary Perspective

RoleEstimated Salary (INR per annum)
Business Process Analyst3,00,000 - 5,50,000
Data Analyst4,00,000 - 7,50,000
Software Engineer5,00,000 - 10,00,000
Quality Analyst3,50,000 - 6,00,000
Project Coordinator4,50,000 - 8,00,000
Digital Marketing Associate3,00,000 - 5,00,000

These figures are reflective of current industry benchmarks in metro regions like Mumbai and Pune. Remember, salary bands are influenced by education, experience, negotiation skills, and sometimes the client projects you are assigned to. The company also offers performance-based incentives and benefits, which can boost overall take-home pay.

Interview Difficulty Analysis

The hiring process at eClerx strikes a balance—not too intimidating but challenging enough to filter serious candidates. Entry-level operations roles generally have moderate difficulty; think clear-cut aptitude and process questions. Technical interviews for software or analytics roles are notably tougher, expecting strong fundamentals and problem-solving agility.

Candidates often report that while the questions may seem straightforward on paper, the real test is under time pressure and expectation to articulate thought processes clearly. Also, the HR rounds can throw curveball behavioral questions that require genuine reflection rather than rehearsed answers.

Compared to competitors like Infosys BPM or Genpact, eClerx's process may feel a bit more rigorous in technical assessments, reflecting its focus on knowledge and analytical services rather than just volume-based process outsourcing.

Preparation Strategy That Works

  • Understand Role Requirements: Begin with the job description. Identify key skills and tailor your preparation accordingly.
  • Practice Aptitude Tests: Use online platforms to sharpen quantitative, logical, and verbal skills, emphasizing speed and accuracy.
  • Brush Up Technical Fundamentals: For tech roles, review data structures, algorithms, and basic system design. For analytics, focus on SQL, Excel, and statistical concepts.
  • Mock Interviews: Simulate technical and HR rounds with peers or mentors to build confidence and fluency in explaining your thoughts.
  • Know the Company: Research eClerx’s service offerings, culture, and recent news. This helps answer HR questions convincingly.
  • Prepare Real-World Examples: Behavioral interviews demand stories about your past experiences. Use the STAR method (Situation, Task, Action, Result) to structure responses.
  • Time Your Responses: Practice answering questions within reasonable durations. Overlong answers can signal lack of focus.

Work Environment and Culture Insights

From conversations with current and former employees, eClerx fosters a culture that is process-driven but not rigid. The environment values precision since the services impact clients in sensitive domains like financial services and compliance. At the same time, there’s a growing openness to innovation, particularly in automation and analytics.

Work-life balance is cited as average; project deadlines can get intense, but the company usually offers adequate support. Team structures tend to be flat, encouraging collaboration. The multilingual and multicultural workforce adds a layer of diversity, which some candidates find enriching, though it can occasionally mean varying communication styles.

Career Growth and Learning Opportunities

eClerx invests notably in employee development. Training programs on domain knowledge, soft skills, and emerging technologies are routine. The company encourages cross-functional movement, letting employees gain exposure to different projects and roles over time.

For ambitious individuals, growth paths from analyst roles to team leads and project managers are fairly transparent. Moreover, the firm's push into automation and data analytics means early entrants can rise as specialists in these high-demand areas, ultimately accessing more lucrative positions either within eClerx or in the broader industry.

Real Candidate Experience Patterns

Many candidates describe the interview process as thorough but fair. The online assessments sometimes catch people off guard due to unexpected question types or time constraints. However, those who prepared well found the technical rounds engaging and appreciated the clarity of questions.

HR interviews are often a double-edged sword. Some candidates find them warm and conversational, while others feel the behavioural questions test sincerity and resilience. A recurring theme is that showing genuine enthusiasm for the role and company often tips the scales.

One memorable anecdote comes from a software engineer candidate who was asked to debug a faulty code snippet live—initial nervousness gave way to a rewarding problem-solving discussion, which ultimately secured the offer. Such hands-on rounds reflect eClerx’s focus on practical skills.

Comparison With Other Employers

AspecteClerxInfosys BPMGenpact
Interview RigorModerate to High (Technical focus)Moderate (Process heavy)Moderate (Balanced)
Salary CompetitivenessMid-rangeMid to HighMid-range
Work CultureProcess disciplined + InnovativeTraditional, structuredDynamic, client-centric
Growth OpportunitiesStrong in analytics/automationStrong in IT servicesStrong in consulting and transformation

This comparative snapshot highlights that eClerx’s distinct positioning lies in knowledge-centric outsourcing with a growing emphasis on automation, setting it apart from peers more focused on volume processes or traditional IT services.

Expert Advice for Applicants

Don’t just prepare to answer questions—prepare to tell your story. Interviewers at eClerx value clarity of thought and genuine motivation. Understand what the company does beyond the job description; a sense of ownership and curiosity goes a long way.

Practicing problem-solving under timed conditions is crucial, especially for technical rounds. Also, be ready to explain your thought process step-by-step—this transparency often impresses more than perfect answers.

During the HR rounds, honesty trumps rehearsed responses. Recruiters can usually sense if you’re glossing over challenges or motivations. Instead, present a balanced view of your experiences and what you want from your career.

Frequently Asked Questions

What is the typical duration of the eClerx hiring process?

It generally spans 2 to 4 weeks from application to offer, depending on the role and the number of recruitment rounds involved.

Does eClerx conduct group discussions as part of the selection process?

Group discussions are uncommon but may be included for certain managerial or leadership roles to assess communication and teamwork skills.

Are there any specific programming languages required for technical roles?

Yes, depending on the position, expertise in Java, Python, SQL, or R is often sought. Candidates should check the job description carefully.

How important is prior industry experience at eClerx?

For fresher roles, prior experience isn’t mandatory, but for mid-to-senior level positions, relevant domain or industry exposure is highly valued.

What interview preparation resources are recommended?

Focus on aptitude mock tests, coding platforms like HackerRank or LeetCode for technical roles, and behavioral interview rehearsals. Also, review eClerx’s website and recent client projects for contextual knowledge.

Final Perspective

Landing a role at eClerx is a rewarding challenge. The recruitment process, designed to balance rigor with fairness, gives candidates a chance to demonstrate both technical acuity and cultural fit. With its unique mix of traditional BPM and forward-looking analytics and automation, eClerx presents a fertile ground for career growth.

If you approach the interview stages with clear preparation, a genuine understanding of your own skills, and a willingness to engage authentically with interviewers, you stand a great chance of success. The company’s emphasis on learning means early-career professionals in particular can unlock valuable skill sets that serve well beyond eClerx itself.

In essence, this is more than just a job hunt—it’s an entry point into an evolving industry space that rewards curiosity, precision, and adaptability. Take time to prepare smartly, and you may find that eClerx offers the kind of career launchpad that many only talk about but few get to experience firsthand.

eclerx Interview Questions and Answers

Updated 21 Feb 2026

Project Manager Interview Experience

Candidate: Meera Joshi

Experience Level: Senior-Level

Applied Via: LinkedIn

Difficulty: Hard

Final Result:

Interview Process

4

Questions Asked

  • How do you manage project risks?
  • Describe your experience with Agile methodologies.
  • How do you handle conflicts within your team?
  • Explain a project where you delivered under tight deadlines.

Advice

Prepare examples demonstrating leadership and project management skills.

Full Experience

The interview process was rigorous. It started with an HR screening, followed by a technical round with senior management focusing on project scenarios. Then a behavioral round assessing leadership qualities, and finally a discussion on compensation and role expectations.

Quality Analyst Interview Experience

Candidate: Karan Singh

Experience Level: Entry-Level

Applied Via: Campus Recruitment

Difficulty: Easy

Final Result:

Interview Process

2

Questions Asked

  • What is the difference between manual and automated testing?
  • How do you write test cases?
  • Explain the bug life cycle.

Advice

Understand basic QA concepts and be confident in communication.

Full Experience

The first round was a written test on basic QA concepts. The second round was an HR interview where they checked my interest and willingness to learn.

Data Analyst Interview Experience

Candidate: Sneha Patel

Experience Level: Mid-Level

Applied Via: Company Website

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • How do you handle missing data?
  • Explain the difference between supervised and unsupervised learning.
  • Describe your experience with SQL and data visualization tools.

Advice

Be ready to discuss your past projects and demonstrate analytical thinking.

Full Experience

The first round was a telephonic interview focusing on my technical skills and experience. The second round was a case study presentation where I analyzed a dataset and presented insights. The final round was with HR discussing salary and company culture.

Software Developer Interview Experience

Candidate: Rahul Verma

Experience Level: Entry-Level

Applied Via: Employee Referral

Difficulty: Hard

Final Result: Rejected

Interview Process

4

Questions Asked

  • Write a function to reverse a linked list.
  • Explain OOP concepts.
  • What is multithreading?
  • Describe a time you debugged a difficult issue.

Advice

Strengthen coding skills and practice data structures thoroughly.

Full Experience

The process started with an online coding test, followed by a technical phone interview. Then there was an in-person technical round with coding and system design questions. The final round was HR where they assessed cultural fit.

Business Analyst Interview Experience

Candidate: Anita Sharma

Experience Level: Mid-Level

Applied Via: Online Job Portal

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • Explain the SDLC phases.
  • How do you gather requirements from stakeholders?
  • Describe a challenging project and how you handled it.

Advice

Prepare well on BPM concepts and practice situational questions.

Full Experience

The first round was an HR screening focusing on my background and communication skills. The second round involved a technical interview with a senior analyst where I was asked about business analysis methodologies and case studies. The final round was a discussion with the project manager about my fitment and problem-solving approach.

View all interview questions

Frequently Asked Questions in eclerx

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

Common Interview Questions in eclerx

Q: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one directionand the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely.The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hareincrease its speed so as to tie the race?

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: 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: Consider a pile of Diamonds on a table. A thief enters and steals 1/2 of the total quantity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2. Then 4th thief enters and steals 1/2 of the remaining+2. When the 5th one enters he finds 1 diamond on the table. Find out the total no. of diamonds originally on the table before the 1st thief entered.

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: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.

Q: ABCDE are sisters. Each of them gives 4 gifts and each receives 4 gifts No two sisters give the same combination ( e.g. if A gives 4 gifts to B then no other sisters can give four to other one.) (i) B gives four to A.(ii) C gives 3 to E. How much did A,B,C,E give to D?

Q: Every day a cyclist meets a train at a particular crossing .The road is straight before the crossing and both are travelling in the same direction.Cyclist travels with a speed of 10 kmph.One day the cyclist come late by 25 minutes and meets the train 5 km before the crossing.What is the speed of the train?

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: Jarius and Kylar are playing the game. If Jarius wins, then he wins twice as many games as Kylar. If Jarius loses, then Kylar wins as the same number of games that Jarius wins. How many do Jarius and Kylar play before this match?

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: If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.

Q: There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?

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: 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: 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 person meets a train at a railway station coming daily at a particular time. One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.

Q: Six persons A,B,C,D,E & F went to solider cinema. There are six consecutive seats. A sits in one of the seats followed by B, followed by C and soon. If a taken one of the six seats , then B should sit adjacent to A. C should sit adjacent A or B. D should sit adjacent to A, B,or C and soon. How many possibilities are there?

Q: A 31" x 31" square metal plate needs to be fixed by a carpenter on to a wooden board. The carpenter uses nails all along the edges of the square such that there are 32 nails on each side of the square. Each nail is at the same distance from the neighboring nails. How many nails does the carpenter use? 

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