idfy Recruitment Process, Interview Questions & Answers

Idfy's interview process involves a technical screening test emphasizing backend and API knowledge, followed by detailed technical interviews. Final rounds assess candidates’ problem-solving approaches and communication skills.
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About idfy

Company Description

Idfy is a leading technology company specializing in digital identity verification and compliance solutions. Founded in the heart of India's thriving tech ecosystem, Idfy is dedicated to harnessing the power of technology to make identity verification seamless, secure, and efficient. The company prides itself on fostering a culture of innovation, collaboration, and inclusivity, where every team member is encouraged to contribute ideas and drive change. The work environment is dynamic and fast-paced, with a strong emphasis on continuous learning and professional development. Employees at Idfy enjoy a flexible work culture that promotes work-life balance, creativity, and a shared commitment to excellence.

Software Engineer Interview Questions

Q1: What programming languages are you proficient in, and which do you prefer for developing applications?

I am proficient in Java, Python, and JavaScript. I prefer using Python for developing applications due to its simplicity and strong support for data manipulation and analysis.

Q2: How do you approach debugging an application?

My approach to debugging involves replicating the issue, reviewing the relevant code, using debugging tools to step through the execution, and analyzing logs to identify the root cause. Once identified, I implement a fix and thoroughly test the solution.

Q3: Can you explain the concept of version control and its importance in software development?

Version control is a system that records changes to files over time, allowing multiple developers to collaborate on the same codebase without conflicts. It is crucial for tracking changes, reverting to previous versions, and maintaining a history of the development process.

Q4: Describe a challenging project you worked on and how you overcame obstacles.

In a recent project, I encountered performance issues with a web application. I analyzed the database queries and optimized them, implemented caching strategies, and refactored the code to improve efficiency, ultimately enhancing the application's performance significantly.

Q5: How do you ensure code quality and maintainability in your projects?

I ensure code quality by adhering to coding standards, writing unit tests, conducting code reviews, and utilizing tools for static code analysis. This helps maintain a clean and maintainable codebase.

Product Manager Interview Questions

Q1: How do you prioritize features for a product roadmap?

I prioritize features based on customer feedback, market research, and strategic alignment with business goals. I also consider the potential impact on user experience and technical feasibility, using frameworks like the MoSCoW method.

Q2: Can you describe your experience with Agile methodologies?

I have extensive experience with Agile methodologies, particularly Scrum. I have led sprint planning sessions, conducted daily stand-ups, and facilitated retrospectives to ensure continuous improvement and effective team collaboration.

Q3: How do you handle stakeholder feedback during the development process?

I actively seek stakeholder feedback through regular updates and meetings. I ensure that their input is considered in decision-making while balancing it with the overall product vision and objectives.

Q4: Describe a time when you had to make a tough decision regarding a product feature.

In a previous role, I had to decide not to implement a highly requested feature due to its misalignment with our strategic goals. I communicated the reasoning transparently to stakeholders and focused on enhancing existing features instead.

Q5: What metrics do you use to measure a product's success?

I use key performance indicators (KPIs) such as user engagement, retention rates, conversion rates, and customer satisfaction scores. These metrics provide insights into how well the product is meeting user needs and business objectives.

Marketing Specialist Interview Questions

Q1: What strategies do you use for effective digital marketing?

I use a combination of SEO, content marketing, social media engagement, and email campaigns to create a cohesive digital marketing strategy. I focus on targeting the right audience and using analytics to measure performance.

Q2: Can you explain the importance of target audience analysis?

Target audience analysis helps tailor marketing strategies to meet the specific needs and preferences of potential customers. Understanding demographics, behaviors, and pain points allows for more effective messaging and campaign execution.

Q3: How do you stay current with marketing trends and technologies?

I stay current by following industry blogs, attending webinars and conferences, and participating in professional networks. Continuous learning helps me adapt and implement new trends in my marketing strategies.

Q4: Describe a successful marketing campaign you executed.

I led a social media campaign that increased brand awareness by 40% in three months. By creating engaging content and leveraging influencers, we successfully reached our target audience and generated significant leads.

Q5: What tools do you use for analyzing marketing performance?

I use tools like Google Analytics for website performance, Hootsuite for social media tracking, and email marketing software for campaign analytics, allowing me to measure effectiveness and optimize future campaigns.

Data Analyst Interview Questions

Q1: What tools and technologies are you experienced with for data analysis?

I am proficient in using Excel, SQL, Python, and data visualization tools like Tableau and Power BI for data analysis and reporting.

Q2: How do you approach a data analysis project from start to finish?

I start by defining the problem and gathering requirements, followed by data collection and cleaning. I then analyze the data to derive insights and present findings through visualizations and reports.

Q3: Can you explain the concept of data normalization?

Data normalization is the process of organizing data to minimize redundancy and improve data integrity. It involves structuring a database in a way that ensures dependencies are properly enforced.

Q4: Describe a time when your analysis led to a significant business decision.

In a previous role, my analysis of customer purchase patterns revealed an opportunity to introduce a loyalty program, which ultimately increased repeat purchases by 25% over six months.

Q5: How do you ensure the accuracy and integrity of your data?

I ensure data accuracy by implementing validation checks, cross-referencing with trusted sources, and regularly reviewing data entry processes to minimize errors.

idfy Interview Guide

Company Background and Industry Position

idfy operates at the intersection of technology and trust, carving out a significant niche within the identity verification and fraud prevention landscape. Founded with the vision of making digital interactions safer, idfy utilizes cutting-edge AI and data science techniques to provide businesses with robust authentication tools. In today’s hyper-connected world where online fraud is rampant, idfy’s solutions address a fundamental problem faced by industries such as banking, fintech, e-commerce, and telecom.

What sets idfy apart is its commitment to accuracy and speed, balancing compliance with customer convenience. This blend has helped it gain traction among startups and established enterprises alike, earning a reputation for reliability and innovation. For job seekers exploring idfy, that means stepping into a company that’s evolving rapidly in a competitive, technology-driven market.

If you’re familiar with other identity verification firms like Onfido or Jumio, idfy holds its own by emphasizing local regulatory nuances and customized integrations. This makes the company a fascinating case study for those fascinated by how tech firms adapt globally while addressing regional challenges.

How the Hiring Process Works

  1. Online Application and Resume Screening – It all starts with submitting your application through idfy’s career portal or trusted job platforms. Recruiters here prioritize a clear demonstration of relevant skills and experience since the volume of applications can be high. Expect them to look for keywords aligned with the job description rather than generic fluff.
  2. Initial HR Screening – This is usually a brief telephonic or video call focusing on your background, motivation, and salary expectations. The goal is twofold: ensure you meet the basic eligibility criteria and gauge cultural fit. It’s quite conversational but expect probing questions about why idfy and how you handle workplace scenarios.
  3. Technical Assessment or Coding Challenge – For roles involving software development, data science, or technical operations, the process advances to a skill-based evaluation. This could be a timed online test or take-home project. idfy values problem-solving and logical thinking over rote memorization, so scenarios often test real-world application.
  4. Technical Interview Round(s) – Conducted by senior engineers or team leads, this stage dives deep into your technical expertise. Prepare to discuss your past projects, debug problems on the spot, and explain your thought process. It often covers domain-specific technologies and tools relevant to the role, e.g., machine learning, backend APIs, or data analytics.
  5. Managerial or Business Interview – Here, the focus broadens to include your ability to align with team goals, handle challenges, and communicate effectively. This round judges soft skills and leadership potential more than hard skills. Interviewers may throw hypothetical scenarios to evaluate decision-making and priorities.
  6. HR and Offer Discussion – The final step revolves around formalities, including compensation, benefits, joining date, and other policies. Sometimes, this is combined with a cultural round to affirm fitment with idfy’s core values and work environment.

Notice how each step serves a distinct purpose rather than being a mere formality. idfy’s methodical approach is designed to not just find the technically capable but also those who can thrive within their dynamic and fast-paced environment.

Interview Stages Explained

HR Screening: Setting the Tone

Often the first live interaction candidates have, the HR screening is more than a checklist. It’s where the candidate experience begins to take shape. HR professionals at idfy use this opportunity to assess communication clarity, enthusiasm, and alignment with the company’s mission. The insight here is that a mismatch in expectation early on can save time on both sides. Candidates commonly report questions about their current role, reason for job change, and preferred work culture. This stage also subtly measures adaptability — can you engage comfortably over a call? Are your responses structured yet natural?

Technical Assessment: A Glimpse Into Your Problem-Solving Skills

Unlike many companies that rely solely on live technical interviews, idfy incorporates an objective assessment to filter candidates effectively. The purpose is to test foundational knowledge under controlled conditions—be it algorithms, SQL queries, or API design. What candidates sometimes overlook is how these assessments are crafted to reflect actual challenges encountered at idfy. So, the reasoning is to provide a realistic preview of job demands and your approach to solving them. For example, a software engineer might face a challenge involving data ingestion pipelines, simulating real projects they’d handle.

Technical Interview: The Deep Dive

This round is where candidates often feel the pressure but also understand the company’s technical depth. Here, interviewers are less interested in textbook answers and more fascinated by your logic, creativity, and learning agility. It’s common to be asked to whiteboard solutions, debug snippets, or explain design decisions from your portfolio. Expect questions tailored to specific job roles — a data scientist, for example, might be challenged on statistical modeling or dealing with messy datasets, while a product engineer may discuss API scalability or deployment issues.

Managerial Round: Beyond Skills

Sometimes underestimated, this phase is crucial because idfy prioritizes team dynamics and strategic thinking. The conversation might veer into your handling of cross-functional collaboration or conflict resolution. Interviewers test for self-awareness and resilience, key traits in a startup-like environment where priorities can shift rapidly. Hypothetical yet practical questions are common, such as “How would you manage a missed deadline?” or “Describe a time you disagreed with a manager.” This stage helps identify candidates who can not only contribute individually but also uplift the team culture.

HR and Offer Negotiation: The Final Formality

Here, things get practical. Discussions on salary range, benefits, and joining timelines happen transparently. idfy tends to benchmark salaries competitively within the technology sector, balancing market standards with internal equity. This conversation also confirms mutual expectations, ensuring the candidate’s vision aligns with what idfy can provide. It’s not unusual for candidates to negotiate or clarify policies like remote work, probation periods, or training budgets.

Examples of Questions Candidates Report

  • Technical Interview Questions: Explain how you would design a scalable identity verification system. What are the main security concerns you'd address?
  • Programming Challenge: Write a function to detect fraudulent transactions from a stream of data inputs.
  • Behavioral Questions: Tell us about a time you had to quickly adapt to a major change at work.
  • HR Round: Why do you want to work at idfy instead of other identity verification firms?
  • Managerial Round: How would you prioritize feature requests from multiple stakeholders with conflicting requirements?
  • Scenario-Based: If you find a critical bug just before product release, how would you handle it?

Eligibility Expectations

idfy’s eligibility criteria vary across job roles but often emphasize a blend of formal education and practical experience. For technical positions, a degree in computer science, engineering, or related fields is common, though exceptional candidates with demonstrable skills may also get considered. Experience levels range from freshers in entry roles to seasoned professionals for leadership positions.

The company also expects a solid grounding in programming languages, frameworks, or data tools relevant to the role. For instance, Python and SQL proficiency are frequently mentioned for data-centric roles while JavaScript and REST API knowledge are critical for software engineers. Additionally, candidates should exhibit familiarity with industry compliance standards, given the sensitive data handled.

Soft skills such as communication, adaptability, and problem-solving are non-negotiable. Many candidates report that idfy values a mindset geared toward continuous learning and collaboration, often highlighted during interviews.

Common Job Roles and Departments

The organizational structure at idfy is designed to support both innovation and client delivery at scale. Some of the key departments include:

  • Engineering: Encompasses backend, frontend, and full-stack development teams working on core products and integrations.
  • Data Science and Analytics: Focuses on fraud detection algorithms, risk modeling, and data pipeline optimization.
  • Product Management: Drives product strategy, customer feedback incorporation, and feature rollouts.
  • Sales and Business Development: Responsible for client acquisition, partnerships, and market expansion.
  • Customer Success and Support: Ensures smooth implementation and addresses client concerns post-deployment.
  • Operations and Compliance: Manages regulatory adherence, process optimization, and quality assurance.

Within these, roles can range from entry-level analysts and junior developers to senior architects and leadership positions. Understanding these distinctions helps candidates tailor their preparation and expectations accordingly.

Compensation and Salary Perspective

RoleEstimated Salary (INR, Annual)
Software Engineer (Entry-Level)6,00,000 – 10,00,000
Data Scientist10,00,000 – 18,00,000
Product Manager15,00,000 – 25,00,000
Senior Backend Developer12,00,000 – 20,00,000
Business Development Manager8,00,000 – 15,00,000
Compliance Officer7,00,000 – 12,00,000

These ranges reflect industry standards in technology hubs like Bangalore and Mumbai, where idfy has significant operations. Expect negotiation room depending on experience, educational background, and role complexity. The salary packages often come with performance bonuses and benefits like health insurance, flexible work hours, and skill development allowances.

Interview Difficulty Analysis

Candidates often describe the idfy interview process as challenging but fair. The technical rounds require solid preparation in algorithms, system design, and domain-specific knowledge rather than trick questions. Many find the problem-solving segments thought-provoking, emphasizing practical application over theoretical knowledge.

The HR and managerial interviews test interpersonal skills and attitude, which some candidates find less predictable but highly conversational. Overall, the process is designed to filter for both aptitude and attitude, and you’ll likely feel the pressure if you’re unprepared or overly rehearsed.

The multi-round nature can be exhaustive, but it helps ensure that only candidates who resonate with the company’s culture and technical demands make it through. Compared to giants like Google or Microsoft, idfy’s process is somewhat less intense but more tailored to the specific industry challenges it faces.

Preparation Strategy That Works

  • Understand the Role Deeply – Before anything else, dissect the job description. Identify key skills and responsibilities, then tailor your study and practice accordingly.
  • Brush Up on Fundamentals – For technical roles, strong command over data structures, algorithms, system design, and domain-relevant technologies is crucial.
  • Practice Coding and Case Studies – Use platforms like HackerRank or LeetCode, but also attempt real-world scenarios that mirror idfy’s business problems.
  • Prepare for Behavioral Questions – Reflect honestly on your past experiences. Use frameworks like STAR (Situation, Task, Action, Result) but keep your stories genuine and not overly scripted.
  • Research idfy’s Products and Market Position – Showing that you understand the company’s mission and challenges can set you apart during interviews.
  • Mock Interviews – Conduct practice interviews with peers or mentors to simulate pressure and improve articulation.
  • Clarify Offer Expectations Early – Be ready to discuss your salary range and benefits transparently during HR rounds to avoid surprises.

Work Environment and Culture Insights

From conversations with current and former employees, idfy’s work environment is fast-paced, innovative, and collaborative. The company fosters a startup vibe even as it scales, encouraging employees to take ownership and contribute ideas actively. Transparency in communication is a recurring theme, with leadership striving to keep teams aligned despite rapid growth.

People often mention the blend of autonomy with team support, meaning while you get the freedom to experiment, collaborative brainstorming is valued. Given the security-sensitive nature of the work, a conscientious and ethical mindset is deeply embedded in the company culture.

Work-life balance is generally respected, though crunch times before product launches or client demos can demand extra effort. Remote work policies are evolving, reflecting the broader tech industry trend.

Career Growth and Learning Opportunities

idfy invests in continuous learning through internal workshops, hackathons, and access to online courses. Career progression pathways are relatively transparent, with merit-based promotions and opportunities to move laterally into different departments for broader experience.

Technologically, the company encourages exploration of emerging fields such as AI ethics, advanced biometrics, and big data optimizations, especially critical for roles in product innovation and data science. Mentorship programs are also in place to help junior employees navigate their career trajectories.

For ambitious candidates, idfy offers a fertile ground to grow rapidly, provided you embrace the company’s agility and are ready to take on complex, sometimes ambiguous problems.

Real Candidate Experience Patterns

Listening to candidate feedback, a few themes emerge. Many appreciate the clarity of communication throughout the process, especially timely updates from recruiters. However, some observe that the technical assessments require substantial preparation, which can be daunting for applicants transitioning from academia or unrelated fields.

Interviewers reportedly ask probing questions but remain respectful and open to dialogue, which eases nerves. Some candidates mention that the managerial rounds challenge their ability to think on their feet, pushing them beyond rehearsed answers.

When it comes to offer discussions, transparency is generally praised, though a few candidates felt negotiations could be more flexible. Overall, those who prepare diligently and show a genuine interest in the company’s mission tend to have positive experiences.

Comparison With Other Employers

AspectidfyOnfidoJumio
Interview IntensityModerate to HighHighModerate
Focus on Cultural FitStrongModerateModerate
Technical Assessment TypePractical & Role-SpecificAlgorithmic + System DesignScenario-Based
Salary CompetitivenessCompetitive in Indian marketHigher in International RolesCompetitive
Growth OpportunitiesRapid in Tech & Data RolesStructured Development ProgramsProject-Based Learning
Candidate ExperienceGenerally PositiveMixed, depending on roleGenerally Positive

Compared to its peers, idfy offers a balanced hiring strategy that’s rigorous yet approachable for Indian tech talent. Its emphasis on practical skills combined with cultural alignment is a decisive factor that sets it apart from more global-centric competitors.

Expert Advice for Applicants

If you’re aiming for a role at idfy, here’s a piece of advice from the trenches: don’t just prepare to answer questions, prepare to engage in a meaningful conversation. The interviewers want to see your thought process, your curiosity, and how you handle unfamiliar problems.

Invest time in understanding the broader identity verification ecosystem. Research recent trends like biometric innovations or regulatory shifts. This not only helps in technical rounds but also in demonstrating domain awareness during managerial interviews.

Another pro tip: focus on storytelling. When answering behavioral questions, narrate experiences showing resilience, adaptability, and teamwork. These soft skills weigh heavily in a startup-like culture where roles evolve quickly.

Finally, treat every interaction—be it with HR or hiring managers—as a mutual evaluation. They’re assessing fit just as much as you are assessing whether idfy is the right environment for your career aspirations.

Frequently Asked Questions

What kind of technical interview questions does idfy ask?

Expect questions related to your specific domain. For software roles, these include data structures, algorithms, system design, and practical coding challenges. For data science, anticipate questions on statistics, machine learning models, and data handling. The questions focus on problem-solving skills rather than theoretical knowledge alone.

How many recruitment rounds are there usually?

Typically, the selection process involves 4 to 6 rounds, including HR screening, technical assessment, one or two technical interviews, a managerial round, and a final HR discussion.

Is prior experience in identity verification mandatory?

Not strictly. While experience in identity verification or related compliance fields is a plus, idfy evaluates candidates primarily on their skills, adaptability, and learning potential.

What is the typical salary range for entry-level positions?

For entry-level software engineering roles, the annual salary generally ranges between ₹6,00,000 and ₹10,00,000. This varies with location, qualifications, and negotiation.

How can I prepare best for the behavioral interview?

Reflect on your professional experiences and be ready to discuss specific situations where you demonstrated problem-solving, teamwork, and adaptability. Use clear examples with context, actions taken, and outcomes achieved. Authenticity matters more than perfect scripting.

Final Perspective

Landing a job at idfy requires more than just technical acumen—it demands a blend of problem-solving skills, cultural fit, and authentic motivation. Their recruitment rounds are crafted purposefully to evaluate these dimensions, providing a comprehensive view of each candidate.

From what’s observed and reported, candidates who approach the process with curiosity, preparation, and openness tend to have the most positive outcomes. It’s a company that values agility and innovation, so your ability to think critically and communicate effectively will be your strongest assets.

If you’re attracted to the challenge of contributing to security technology in a fast-evolving company, idfy offers a fertile ground for growth. The interview journey might be demanding, but it’s also a rewarding opportunity to prove your worth in a sector that’s shaping the future of digital trust.

idfy Interview Questions and Answers

Updated 21 Feb 2026

Customer Support Specialist Interview Experience

Candidate: Sneha Kapoor

Experience Level: Entry-level

Applied Via: Walk-in

Difficulty: Easy

Final Result:

Interview Process

1

Questions Asked

  • How would you handle an irate customer?
  • What tools have you used for customer support?
  • Why do you want to work in customer support at Idfy?

Advice

Be polite, patient, and demonstrate problem-solving skills during the interview.

Full Experience

The interview was a single round with the support team lead. It was situational and behavioral questions focused on customer interaction scenarios.

Sales Executive Interview Experience

Candidate: Karan Singh

Experience Level: Entry-level

Applied Via: Job Portal

Difficulty: Easy

Final Result:

Interview Process

2

Questions Asked

  • How do you handle rejection in sales?
  • Describe your approach to building client relationships.
  • Why do you want to work at Idfy?

Advice

Show enthusiasm and good communication skills; knowledge of the product is a plus.

Full Experience

The first round was a phone screening by HR, and the second was a face-to-face interview with the sales manager. Both were conversational and focused on interpersonal skills.

Product Manager Interview Experience

Candidate: Meera Joshi

Experience Level: Mid-level

Applied Via: Referral

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • How do you prioritize features?
  • Describe a time you managed conflicting stakeholder interests.
  • What metrics do you track for product success?
  • How would you improve our identity verification product?

Advice

Understand the company’s products well and be ready to discuss product strategy and user experience.

Full Experience

The interviews focused on product sense and communication skills. The final round was a case discussion about improving user onboarding flow, which I prepared for by researching their current offerings.

Data Scientist Interview Experience

Candidate: Ravi Patel

Experience Level: Senior

Applied Via: Company Website

Difficulty: Hard

Final Result: Rejected

Interview Process

4

Questions Asked

  • Explain how you would handle imbalanced datasets.
  • Describe a machine learning project you led.
  • What is regularization and why is it important?
  • How do you validate a predictive model?
  • Case study: Detect fraudulent transactions using given data.

Advice

Prepare for case studies and be ready to explain your modeling choices clearly.

Full Experience

The process started with an HR screening, followed by a technical phone interview on statistics and ML concepts. The onsite included a case study presentation and a final cultural fit discussion. The case study was quite challenging and required deep domain understanding.

Software Engineer Interview Experience

Candidate: Anita Sharma

Experience Level: Mid-level

Applied Via: LinkedIn

Difficulty:

Final Result:

Interview Process

3

Questions Asked

  • Explain the difference between REST and SOAP APIs.
  • How would you optimize a database query?
  • Write a function to detect duplicates in an array.
  • Describe a challenging bug you fixed.

Advice

Brush up on data structures and algorithms, and be ready to discuss past projects in detail.

Full Experience

The initial HR round was straightforward, focusing on my background and motivation. The technical round involved coding problems on arrays and strings, followed by a system design discussion. The final round was with the engineering manager, focusing on problem-solving approach and cultural fit.

View all interview questions

Frequently Asked Questions in idfy

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

Common Interview Questions in idfy

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: 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: 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: 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: 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: 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: 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: There is a room with a door (closed) and three light bulbs. Outside the room there are three switches, connected to the bulbs. You may manipulate the switches as you wish, but once you open the door you can't change them. Identify each switch with its bulb.

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: 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: 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: 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: 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: 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)

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 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?

Q: Joe started from Bombay towards Pune and her friend julie in opposite direction. they met at a point . distance traveled by joe was 1.8 miles more than that of julie.after spending some both started there way. joe reaches in 2 hours while julie in 3.5 hours.Assuming both were traveling with constant speed. What is the distance between the two cities.

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