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Idea infinity IT Solutions Recruitment Process, Interview Questions & Answers

Idea infinity IT Solutions conducts a multi-stage hiring process starting with aptitude and technical tests. Subsequent rounds include in-depth technical interviews and scenario-based questions to evaluate problem-solving and teamwork skills.
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About Idea infinity IT Solutions

Company Description

Idea Infinity IT Solutions is a technology-driven company specializing in delivering innovative IT solutions, software development, and digital transformation services. The company focuses on providing custom software development, web and mobile applications, cloud services, and IT consulting to clients across industries. Idea Infinity emphasizes leveraging emerging technologies, such as AI, IoT, and data analytics, to help businesses optimize operations, enhance customer experiences, and achieve measurable growth.

Work Culture & Environment

Idea Infinity IT Solutions fosters a collaborative, innovative, and learning-oriented work culture:

Innovation & Creativity: Employees are encouraged to develop creative solutions and explore emerging technologies.

Skill Development: Continuous learning through training sessions, workshops, and knowledge-sharing initiatives.

Team Collaboration: Agile project management and cross-functional collaboration are central to the workflow.

Flexible & Supportive: Offers flexible working hours, remote work options, and work-life balance initiatives.

Employee Engagement: Recognizes achievements, supports professional growth, and maintains transparent communication.

The work environment is dynamic, challenging, and rewarding, providing opportunities for both technical and professional development.

Job Roles & Interview Questions

1. Software Developer

Skills (for reference): Java, Python, C#, web development, API integration, problem-solving, version control.

Previous Roles (for reference): Junior Developer, Backend Developer, Full Stack Developer.

Q1: How do you approach debugging a complex issue in your code?

I reproduce the issue, analyze logs, isolate modules to find the root cause, implement a fix, and thoroughly test the solution.

Q2: Explain object-oriented programming concepts.

OOP involves organizing code into objects with data and methods. Key principles include encapsulation, inheritance, polymorphism, and abstraction for modular, reusable code.

Q3: How do you ensure code quality and maintainability?

Follow coding standards, write unit tests, conduct code reviews, and maintain proper documentation.

Q4: Describe your experience with version control systems.

I use Git for managing code repositories, branching, merging, and resolving conflicts efficiently.

Q5: How do you optimize algorithms for better performance?

Analyze time and space complexity, select suitable data structures, and minimize redundant operations.

Q6: How do you stay updated with new programming technologies?

Follow technical blogs, take online courses, attend webinars, and participate in developer communities.

Q7: Explain synchronous vs asynchronous programming.

Synchronous executes sequentially and blocks subsequent operations, while asynchronous allows concurrent execution, improving efficiency and responsiveness.

2. Web Developer

Skills (for reference): HTML, CSS, JavaScript, React, Angular, responsive design, UI/UX principles.

Previous Roles (for reference): Frontend Developer, Full Stack Developer, UI Developer.

Q1: How do you ensure responsive design across devices?

Use flexible grids, media queries, and test across multiple screen sizes and browsers.

Q2: Explain the difference between client-side and server-side scripting.

Client-side runs in the browser (e.g., JavaScript), while server-side runs on the server (e.g., Python, PHP).

Q3: How do you optimize website performance?

Minify code, compress images, use caching, and reduce HTTP requests to improve load times.

Q4: Describe a challenging web development project you handled.

Built an e-commerce platform integrating APIs for payment, inventory, and analytics, ensuring scalability and responsiveness.

Q5: How do you handle cross-browser compatibility issues?

Use feature detection, CSS resets, and thorough testing to ensure consistent functionality.

Q6: How do you collaborate with designers and backend developers?

Use agile workflows, version control, and regular meetings to ensure smooth integration and alignment.

Q7: How do you keep up with evolving web technologies?

Follow tech blogs, participate in online communities, experiment with new frameworks, and attend workshops.

3. Data Analyst

Skills (for reference): SQL, Excel, Python/R, data visualization, statistical analysis, reporting.

Previous Roles (for reference): Junior Analyst, Business Analyst, BI Analyst.

Q1: How do you clean and prepare data for analysis?

Remove duplicates, handle missing values, standardize formats, and validate consistency.

Q2: Explain the difference between structured and unstructured data.

Structured data is organized in tables with fixed formats, while unstructured data includes text, images, and other formats without a defined schema.

Q3: How do you identify trends in a dataset?

Use statistical methods, visualization tools, and exploratory data analysis to uncover patterns and insights.

Q4: Describe a time you solved a business problem using data.

Analyzed sales data, identified underperforming regions, and recommended strategies that increased revenue by 15%.

Q5: How do you handle missing or inconsistent data?

Apply imputation techniques, consult domain knowledge, or remove problematic entries if appropriate.

Q6: How do you communicate insights to non-technical stakeholders?

Use dashboards, visualizations, and simplified explanations to convey insights clearly.

Q7: How do you ensure data accuracy and reliability?

Perform cross-validation, consistency checks, and verify data against multiple sources.

4. QA Engineer

Skills (for reference): Manual testing, automated testing, test case creation, bug tracking, attention to detail.

Previous Roles (for reference): QA Tester, Automation Tester, Manual Tester.

Q1: How do you write effective test cases for a new feature?

Analyze requirements, consider all possible scenarios and edge cases, and ensure coverage of functional and non-functional aspects.

Q2: Explain the difference between functional and non-functional testing.

Functional testing verifies software behavior, while non-functional testing checks performance, usability, security, etc.

Q3: How do you prioritize test cases when time is limited?

Focus on critical functionalities, recent changes, and high-risk modules first.

Q4: Describe your experience with automated testing tools.

I have used Selenium and JUnit for automating regression tests, improving efficiency and accuracy.

Q5: How do you handle disagreements with developers regarding bugs?

Provide clear documentation, evidence, and collaborate to resolve the issue professionally.

Q6: How do you ensure smooth communication between QA and development teams?

Regular meetings, clear bug reports, and updates help maintain alignment.

Q7: Share an example of a challenging bug you found and resolved.

Identified a memory leak in regression testing, documented the issue, and worked with the development team to fix it before release.

5. Project Manager

Skills (for reference): Project planning, risk management, stakeholder communication, Agile/Scrum methodologies, team leadership.

Previous Roles (for reference): Assistant Project Manager, Scrum Master, Project Coordinator.

Q1: How do you plan and initiate a new project?

Define objectives, identify stakeholders, develop a project plan with timelines, scope, and resource allocation.

Q2: How do you manage risks during a project?

Identify potential risks, assess impact, develop mitigation strategies, and monitor throughout the project lifecycle.

Q3: How do you handle conflicts within your team?

Listen to all parties, facilitate discussion, and reach consensus aligned with project goals.

Q4: How do you manage stakeholder expectations?

Communicate regularly, provide clear updates, and ensure transparency regarding progress and challenges.

Q5: How do you ensure projects are delivered on time and within budget?

Track milestones, allocate resources efficiently, monitor costs, and adjust plans as needed.

Q6: Describe your experience with Agile methodologies.

Conduct sprint planning, daily stand-ups, backlog grooming, and reviews to ensure iterative and efficient delivery.

Q7: How do you close a project successfully?

Conduct final reviews, obtain stakeholder approval, document lessons learned, and ensure deliverables meet quality standards.

Idea infinity IT Solutions Interview Guide

Company Background and Industry Position

Idea infinity IT Solutions has carved a niche in the Indian IT landscape as a mid-sized outsourcing and software development firm known for serving a variety of clients, from startups to established enterprises. The company’s reputation isn't built on flash but on steady delivery of customized IT services, including application development, maintenance, and infrastructure solutions.

In an industry dominated by giants like TCS, Infosys, and Wipro, Idea infinity operates in a more agile, often client-specific manner. This flexibility appeals to many candidates looking for a workplace where their contributions have visible impact rather than getting lost in a massive corporate hierarchy. However, this also means the recruitment process tends to be leaner, focused, and tailored to the specific technical needs of immediate projects.

How the Hiring Process Works

  1. Application and Resume Screening: The first filter where HR sifts through hundreds of resumes to identify candidates with relevant skills and experience matching the job posting.
  2. Initial HR Telephonic Round: This stage assesses the candidate’s communication skills, basic eligibility criteria, and cultural fit. It’s also where salary expectations and notice periods are discussed.
  3. Technical Interview Round(s): Typically conducted by team leads or project managers, it focuses on core technical knowledge, problem-solving abilities, and sometimes domain understanding specific to the role.
  4. Managerial or Panel Interview: In some cases, especially for mid to senior-level positions, a broader panel assesses the candidate’s aptitude, team collaboration skills, and long-term potential.
  5. Offer and Negotiation: After clearing all rounds, candidates enter the offer stage. Here salary range and benefits are finalized based on market benchmarks and candidate experience.
  6. Onboarding: Once the offer is accepted, formal onboarding begins, including document verification and induction within the company’s culture and processes.

This sequence is designed to weed out unqualified candidates early while giving the company enough insight to predict how well an individual will fit the technical and cultural demands.

Interview Stages Explained

Resume Screening

At this step, recruiters look beyond buzzwords. They'll check if your experience aligns with the job roles advertised. For example, if you’re applying for a Java developer position, they expect clear evidence of Java projects, possibly with frameworks like Spring or Hibernate. A generic “software developer” tag won’t cut it here. Accuracy matters.

HR Telephonic Round

This isn’t just a “soft skills” check. HR interviewers gauge your clarity of thought and communication abilities because Idea infinity values clear client interactions. They might ask why you want to join a smaller firm rather than a big player, or ask about your adaptability to dynamic project changes, which is common here. Be prepared to explain your career trajectory and expectations candidly.

Technical Interview

This is the meat of the process. Candidates report that interviewers dive into coding problems, algorithmic puzzles, and scenario-based questions relevant to their role. If you’re an infrastructure engineer, expect detailed questions on network protocols, cloud services, or scripting. For developers, live coding or whiteboard sessions are common, testing both theoretical knowledge and practical application.

Interviewers pay attention not just to the right answers but your problem-solving approach and whether you can optimize solutions—critical in a resource-conscious environment like Idea infinity.

Managerial or Panel Round

Here, evaluators probe cultural fit and teamwork skills. Sharing examples of past challenges, conflict resolution, or handling tight deadlines can set you apart. Given the company's client-focused delivery model, they assess if you can keep composure under pressure and communicate effectively with diverse teams.

Offer and Negotiation

Idea infinity follows industry standards but tends to offer salaries slightly lower than top tier firms, balanced by opportunities for varied project exposure and faster responsibility growth. Negotiations happen, but expect a narrower margin compared to large MNCs.

Examples of Questions Candidates Report

  • Explain the difference between HTTP and HTTPS. Why is HTTPS important for web applications?
  • Write a function to reverse a linked list. How would you optimize your solution?
  • Describe a challenging bug you encountered in a recent project and how you resolved it.
  • What are the main components of a cloud infrastructure, and which providers have you worked with?
  • How do you manage tight deadlines when multiple projects are assigned simultaneously?
  • What is your expected salary range and notice period?
  • Tell us about a time you disagreed with a team member and how you handled it.
  • Walk us through the software development lifecycle in your last project.

Eligibility Expectations

For Idea infinity, eligibility criteria vary by role but generally require at least a relevant Bachelor’s degree in IT, Computer Science, or related fields. Fresh graduates often need to demonstrate internships or project work, while experienced hires must have clear domain expertise.

Certifications help but aren’t mandatory unless specified. What stands out more is practical knowledge, coding proficiency, and adaptability to shifting priorities.

For technical roles, candidates should be comfortable with programming languages relevant to their domain—Java, Python, .NET, or database technology. For infrastructure roles, experience with cloud platforms like AWS or Azure is increasingly valued.

Common Job Roles and Departments

Idea infinity’s job openings typically span the following categories:

  • Software Development: Java Developers, Full-stack Developers, .NET Developers, Mobile App Developers
  • Quality Assurance: Manual and Automation Test Engineers
  • Infrastructure and Support: System Administrators, Network Engineers, DevOps Specialists
  • Business Analysis and Project Management: BA professionals and PMO executives supporting client projects
  • Sales and Client Relations: Roles focused on maintaining client accounts and business development

The diversity reflects a moderate-sized company structure, offering employees chances to cross-collaborate and gain multifaceted exposure.

Compensation and Salary Perspective

RoleEstimated Salary (INR per annum)
Junior Software Developer3,00,000 - 4,50,000
Senior Software Developer6,00,000 - 9,00,000
QA Automation Engineer4,00,000 - 6,00,000
DevOps Engineer5,50,000 - 8,50,000
System Administrator3,50,000 - 5,50,000
Project Manager9,00,000 - 14,00,000

These figures reflect the company’s competitive stance in Tier-2 cities relative to bigger IT hubs. The compensation tends to be modest but balanced by promising career progression in a more intimate organizational structure.

Interview Difficulty Analysis

From what candidates share, the Idea infinity interview strikes a balance: not overwhelmingly difficult, but sufficiently challenging to differentiate between casual applicants and serious professionals. The technical round demands solid fundamentals rather than esoteric knowledge, but problem-solving speed and clarity can be a hurdle for those unprepared.

Compared to high-end MNCs that might throw complex algorithmic puzzles, Idea infinity focuses more on applicable skills and practical coding, which makes sense given their client project demands. The HR rounds tend to be straightforward, but their probing on cultural fit sometimes surprises candidates expecting only perfunctory questions.

Preparation Strategy That Works

  • Understand the Job Role Thoroughly: Read the job description carefully. Tailor your preparation to the specific technologies and tools mentioned.
  • Brush Up Core Concepts: For developers, focus on data structures, algorithms, and system design basics. For infrastructure roles, review networking fundamentals and cloud services.
  • Practice Coding: Use platforms like HackerRank or LeetCode to hone problem-solving speed. Focus on writing clean, efficient code.
  • Mock Interviews: Conduct practice runs with peers or mentors to simulate the real interview environment. This helps with confidence and handling stress.
  • Prepare Real Examples: For HR rounds, have clear stories ready about your teamwork, challenges faced, and learning moments.
  • Research the Company: Understand Idea infinity’s service offerings, client segments, and culture. This shows genuine interest.

The key is consistent, role-specific preparation combined with a calm mindset going into each round.

Work Environment and Culture Insights

Idea infinity embraces a close-knit, collaborative culture. Employees often mention the approachable management and flexible work protocols, which contrast favorably with the rigid structures of large IT firms. There’s a palpable emphasis on learning and knowledge sharing, with internal workshops being common.

However, because the company juggles multiple client projects simultaneously, employees should be ready for shifting priorities and occasionally intensive workloads. The environment rewards adaptability and proactive communication.

Career Growth and Learning Opportunities

The company recognizes talent and often promotes from within. Given its smaller size relative to corporate behemoths, employees can take on broader responsibilities sooner than usual, a strong point for ambitious professionals.

Idea infinity invests in upskilling through training sessions and encourages certifications aligned with business needs. Those who demonstrate initiative may find opportunities to lead projects or move into cross-functional roles.

Still, growth is often linked to your ability to handle client-facing situations and swiftly assimilate new technologies, reflecting the company’s customer-centric focus.

Real Candidate Experience Patterns

Many candidates remark on the clear communication through the recruitment rounds — no ghosting or indefinite delays. That matters a lot to those juggling multiple interviews.

Interviewers tend to be straightforward. Candidates recall sessions where, instead of grilling them endlessly, the focus was on understanding their thinking process. However, some also mention variability depending on the interviewer’s style — some being more conversational, others quite strict.

One widespread sentiment is that the process respects your time but expects you to match their pace. It’s brisk, practical, and favors candidates who are well-prepared technically and mentally.

Comparison With Other Employers

Compared to large IT corporations, Idea infinity offers a more hands-on experience and faster decision-making in recruitment. The interview difficulty is moderate — tougher than entry-level bulk hiring drives but less punishing than elite tech company screens.

Salary packages are on the conservative side, but the pro is the relatively quicker career ramp-up and diverse project exposure. Unlike startups that might be chaotic, Idea infinity balances stability with agility.

AspectIdea infinity IT SolutionsTypical Large IT FirmStartups
Interview DifficultyModerate, practical focusHigh, sometimes theoreticalVariable, often culture heavy
Salary RangeModest, steadyCompetitive, higher scaleHighly variable
Career ProgressionFaster in role diversificationStructured, slower promotionRapid but risky
Work EnvironmentCollaborative, flexibleFormal, hierarchicalDynamic, sometimes unstable

Expert Advice for Applicants

Be clear about your strengths and honest about your gaps. Idea infinity values integrity and the willingness to learn.

Don’t get intimidated by technical rounds — focus on understanding concepts rather than memorizing answers. Interviewers are looking for problem solvers, not parrots.

Prepare stories from your professional life that highlight teamwork, adaptability, and client handling. These are as important as technical know-how here.

Finally, show enthusiasm for the company’s mission and projects. Genuine interest can often tip the scales when technical skills are closely matched.

Frequently Asked Questions

What is the typical selection process at Idea infinity IT Solutions?

The process usually includes resume screening, one or two rounds of technical interviews, an HR round to evaluate communication and cultural fit, followed by offer negotiation and onboarding.

How difficult are the technical interview questions?

The questions focus on practical knowledge relevant to the job role. They test coding skills, problem-solving, and domain expertise but aren’t overwhelmingly complex like some top-tier tech company interviews.

Are fresh graduates eligible to apply?

Yes. Freshers with strong academic backgrounds and internship or project experience relevant to the job role stand a good chance, especially if they can demonstrate eagerness to learn.

What is the salary range offered?

Salaries vary by role and experience but typically range from INR 3,00,000 to INR 14,00,000 annually, with junior roles on the lower end and managerial positions on the higher.

How should I prepare for the HR interview?

Be ready to discuss your career goals, adaptability, and reasons for choosing Idea infinity. Having clear, honest answers and examples of past teamwork or challenges will help.

Is there scope for career progression?

Absolutely. The company promotes internal growth and offers opportunities for exposure to multiple projects, allowing employees to expand their skill sets and move up the ladder.

Final Perspective

Idea infinity IT Solutions offers a grounded, realistic career avenue for candidates who want substantive technical challenges without the overwhelming scale of IT giants. Its hiring process is reasonably tough but fair, focusing on practical skills and genuine fit over gimmickry.

If you approach the recruitment rounds with solid preparation—technical readiness combined with clear communication and genuine motivation—you’ll find that Idea infinity can be a rewarding place to build your IT career. It’s not just about getting the job; it’s about growing with a company that values individual contributions and offers room to experiment and improve.

So prepare smart, be authentic, and stay flexible. That’s the winning formula here.

Idea infinity IT Solutions Interview Questions and Answers

Updated 21 Feb 2026

Technical Support Specialist Interview Experience

Candidate: Neha Gupta

Experience Level: Entry-level

Applied Via: Walk-in interview

Difficulty: Easy

Final Result:

Interview Process

1 round

Questions Asked

  • How do you handle difficult customers?
  • What is your experience with troubleshooting hardware/software issues?
  • Are you comfortable working in shifts?
  • Explain a time you resolved a technical problem quickly.

Advice

Show patience and strong communication skills. Be ready to demonstrate basic technical knowledge.

Full Experience

The walk-in interview was straightforward and focused on customer service aptitude and basic technical knowledge. The panel was supportive and asked situational questions to assess my problem-solving approach. I received the offer within a week.

Business Analyst Interview Experience

Candidate: Suresh Kumar

Experience Level: Mid-level

Applied Via: LinkedIn application

Difficulty:

Final Result:

Interview Process

3 rounds

Questions Asked

  • How do you gather requirements from stakeholders?
  • Explain a time you dealt with conflicting requirements.
  • What tools do you use for data analysis?
  • Describe your experience with process modeling.
  • How do you ensure project alignment with business goals?

Advice

Be clear and concise in your communication. Use real examples to demonstrate your analytical skills.

Full Experience

The first round was a telephonic HR screening. The second was a technical interview with scenario-based questions. The final round was with the hiring manager focusing on problem-solving and communication skills. The interviewers were friendly and provided good feedback.

Project Manager Interview Experience

Candidate: Priya Nair

Experience Level: Senior

Applied Via: Company website

Difficulty: Hard

Final Result:

Interview Process

4 rounds

Questions Asked

  • Describe your experience managing cross-functional teams.
  • How do you handle project delays?
  • Explain risk management strategies.
  • Provide an example of conflict resolution.
  • What project management tools do you use?

Advice

Prepare detailed examples from your past projects and be ready to discuss leadership challenges.

Full Experience

The interview process was rigorous with multiple rounds including HR, technical, and panel interviews. They focused heavily on behavioral questions and situational judgment. The team was professional and the questions were relevant to real-world project management scenarios.

Quality Assurance Engineer Interview Experience

Candidate: Rohit Verma

Experience Level: Entry-level

Applied Via: Employee referral

Difficulty:

Final Result: Rejected

Interview Process

2 rounds

Questions Asked

  • What is the difference between manual and automated testing?
  • Explain the software testing lifecycle.
  • How do you write a test case?
  • Have you used any test management tools?
  • Describe a time you found a critical bug.

Advice

Gain hands-on experience with testing tools and understand testing methodologies thoroughly.

Full Experience

The first round was a telephonic interview focusing on my understanding of QA fundamentals. The second round was an in-person technical interview where they asked scenario-based questions. I felt underprepared for automation-related questions, which might have affected the outcome.

Software Developer Interview Experience

Candidate: Anita Sharma

Experience Level: Mid-level

Applied Via: Online job portal

Difficulty:

Final Result:

Interview Process

3 rounds

Questions Asked

  • Explain OOP concepts.
  • What is polymorphism?
  • Describe a challenging bug you fixed.
  • Write a function to reverse a linked list.
  • How do you manage version control in a team?

Advice

Brush up on data structures and practice coding problems beforehand. Be ready to discuss past projects in detail.

Full Experience

The first round was a telephonic screening focusing on my resume and basic programming concepts. The second round was a technical test involving coding problems and theoretical questions. The final round was an in-person interview with the team lead and HR, where they assessed my problem-solving skills and cultural fit. Overall, the process was smooth and fair.

View all interview questions

Frequently Asked Questions in Idea infinity IT Solutions

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

Common Interview Questions in Idea infinity IT Solutions

Q: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?

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: 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: 3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thieves and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?

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: The egg vendor calls on his first customer and sells half his eggs and half an egg. To the second customer, he sells half of what he had left and half an egg and to the third customer he sells half of what he had then left and half an egg. By the way he did not break any eggs. In the end three eggs were remaining . How many total eggs he was having ?

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: 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: In a Park, N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song ? one pair immediately after the other. If the total time taken for singing is 28 minutes, what is N?

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: 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: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)

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