About Lucid Imaging
Company Description
Lucid Imaging is a leading technology company specializing in advanced imaging solutions, medical imaging software, and visualization tools for healthcare and scientific applications. The company focuses on delivering high-quality, precise imaging systems that improve diagnostics, research, and decision-making across industries.
The work culture at Lucid Imaging is innovative, collaborative, and research-driven. Employees are encouraged to experiment with new technologies, develop creative solutions, and participate in cross-functional projects. The job environment is fast-paced yet supportive, offering exposure to cutting-edge imaging technologies, machine learning applications, and real-time data processing. Continuous learning, mentorship, and career development are strongly emphasized.
Job Roles and Interview Questions
1. Imaging Software Engineer
Skills (for reference): C++, Python, MATLAB, image processing, computer vision, machine learning, OpenCV, DICOM, GPU programming
Previous Roles (for reference): Software Developer, Computer Vision Engineer, Image Processing Specialist
Q1: What experience do you have with medical imaging formats like DICOM?
I have worked on parsing DICOM files, extracting metadata, and processing images for visualization and analysis.
Q2: How do you optimize image processing algorithms for performance?
By leveraging vectorization, GPU acceleration, efficient memory management, and algorithmic optimizations.
Q3: Explain a project where you used computer vision techniques.
Developed an automated detection system for anomalies in X-ray images using convolutional neural networks.
Q4: How do you handle noise and artifacts in imaging data?
Implement filtering techniques like Gaussian, median filters, and adaptive thresholding to clean data before analysis.
Q5: What libraries or frameworks do you use for image analysis?
OpenCV, ITK, scikit-image, TensorFlow, PyTorch, and MATLAB Image Processing Toolbox.
Q6: How do you ensure software reliability in critical imaging systems?
Rigorous unit testing, validation against standard datasets, code reviews, and continuous integration.
Q7: Describe your approach to integrating imaging software with other systems.
Use standard protocols like DICOM or REST APIs, ensure data security, and perform compatibility testing with target platforms.
2. Hardware/Imaging Systems Engineer
Skills (for reference): Optical systems, sensors, cameras, embedded systems, FPGA programming, system calibration, signal processing
Previous Roles (for reference): Electronics Engineer, Embedded Systems Developer, Optical Engineer
Q1: What experience do you have with camera calibration and image acquisition?
Calibrated multi-camera setups, corrected lens distortion, and optimized exposure settings for consistent imaging.
Q2: How do you troubleshoot imaging hardware issues?
Use systematic diagnostics, check signal integrity, test individual components, and validate against specifications.
Q3: Explain a project involving embedded imaging systems.
Developed an FPGA-based real-time image capture system for high-speed scientific imaging applications.
Q4: How do you optimize hardware-software interaction for imaging performance?
Reduce latency via direct memory access, parallel processing, and optimizing driver interfaces.
Q5: How do you handle thermal and electrical noise in imaging sensors?
Implement shielding, filtering, and proper cooling mechanisms to maintain signal quality.
Q6: What tools do you use for testing and validating imaging hardware?
Oscilloscopes, logic analyzers, image quality metrics software, and optical test setups.
Q7: Describe your experience with multi-sensor or 3D imaging systems.
Integrated multiple sensor streams, synchronized data acquisition, and fused outputs for enhanced imaging results.
3. Quality Assurance (QA) Engineer
Skills (for reference): Software testing, test automation, imaging software validation, defect tracking, performance testing
Previous Roles (for reference): QA Analyst, Test Engineer, Software Tester
Q1: How do you test imaging software for accuracy?
Compare outputs with reference datasets, use automated scripts for regression testing, and validate against industry standards.
Q2: Explain your approach to automated testing.
Use frameworks like PyTest, Selenium, or custom scripts to automate repetitive test cases and validate image processing algorithms.
Q3: How do you prioritize and track defects?
Use bug tracking systems like JIRA, categorize by severity and impact, and ensure timely resolution with development teams.
Q4: Describe testing for performance and scalability in imaging applications.
Conduct load testing, measure processing times, memory usage, and optimize code to handle large datasets efficiently.
Q5: How do you ensure compliance with medical device or imaging software standards?
Follow ISO 13485, FDA guidelines, and internal validation protocols for software and hardware integration.
Q6: How do you handle testing of hardware-dependent software?
Use real hardware for end-to-end tests, develop simulation environments, and validate outputs against expected results.
Q7: Share an example of a critical bug you discovered and resolved.
Identified a calibration mismatch that caused image distortion, collaborated with engineers to adjust algorithms, and validated the fix with test datasets.
Company Background and Industry Position
Lucid Imaging has carved out a niche in the highly specialized realm of advanced imaging technology. Founded just over a decade ago, it has quickly evolved from a promising startup into a respected mid-sized player known for pushing boundaries in medical imaging and industrial visualization. What sets Lucid Imaging apart is its relentless focus on innovation fused with practical applications—a combination that appeals not only to clients but also to top-tier talent in engineering and software development.
This company's footprint spans healthcare diagnostics, aerospace, and manufacturing sectors, where precision imaging is critical. The industry is fiercely competitive, with giants like Siemens Healthineers and GE Healthcare dominating the scene. Lucid Imaging’s agility and willingness to pivot in response to market trends give it an edge, especially when attracting candidates who want to be at the forefront of emerging imaging tech rather than just another cog in a massive corporation.
How the Hiring Process Works
- Application Screening: It all starts with submitting your resume and cover letter through their careers portal or via referrals. Lucid Imaging uses a combination of ATS (Applicant Tracking System) filtering and recruiter reviews to shortlist candidates. Expect your application to be judged on not just experience, but relevance to specific job roles and demonstrated problem-solving abilities.
- Initial HR Phone Screen: Typically a 20–30 minute call focusing on your background, motivation, and eligibility criteria like work authorization and salary expectations. This step weeds out mismatches early, so candidates get a clear picture fast.
- Technical Assessment: Depending on the role, this might be an online coding test, a practical problem-solving exercise, or a portfolio review. It's designed not just to test theoretical knowledge but your practical application skills—because Lucid Imaging values hands-on experience that translates directly to job tasks.
- Technical Interview Rounds: Usually multiple rounds involving senior engineers or team leads who probe your depth of knowledge, problem-solving approach, and familiarity with relevant technologies or methodologies. Expect detailed discussion about previous projects and theoretical concepts applied in real-world scenarios.
- Managerial and HR Interview: This stage explores fit from a cultural and teamwork perspective, delving into behavioral questions and your alignment with company values. Salary range discussions and benefits overview are often finalized here.
- Offer and Onboarding: Successful candidates receive a formal offer, followed by onboarding arrangements that introduce you to Lucid Imaging’s workflow and culture.
Interview Stages Explained
Initial HR Screening: Setting the Tone
This is more than just a checklist call. Recruiters here are pretty transparent—they want to know your genuine interest and help you understand what the company expects. Candidates often find this is where they feel the first pulse of Lucid Imaging’s emphasis on clarity and mutual fit. Be ready to discuss your career motivations honestly and ask questions about the role to demonstrate proactive curiosity.
Technical Assessment: More Than Memorization
For engineers and developers, the technical evaluation isn’t a mere quiz on algorithms. Instead, Lucid Imaging tests your problem-solving style through scenarios that mimic real challenges their teams face—like designing a data pipeline for imaging data or troubleshooting a multi-threading issue. This reflects their focus on practical skill over rote learning.
Technical Interviews: Deep Dives into Expertise
Expect these rounds to be quite intense. Interviewers dig into your projects, ask you to walk through designs, coding choices, or simulations. They also throw curveballs related to the latest industry trends or Lucid Imaging’s current tech stack to see how you think on your feet. It’s not just about correct answers; it’s about your reasoning and adaptability.
Managerial and HR Interviews: Assessing Cultural Fit
One thing candidates notice is the subtle difference in tone here. It’s less about technical chops and more about teamwork, communication, and alignment with Lucid Imaging's collaborative environment. Questions often revolve around conflict resolution, handling feedback, and career aspirations. This stage also clarifies compensation and career path expectations, which can be a relief after technical heavy lifting.
Examples of Questions Candidates Report
- “Explain a complex imaging algorithm you implemented and the challenges faced.”
- “How would you optimize a pipeline that processes terabytes of imaging data daily?”
- “Describe a time when you had to debug a persistent issue in a multi-threaded application.”
- “Tell me about a situation where you disagreed with a team member and how you resolved it.”
- “What do you know about Lucid Imaging’s current products and how would you improve them?”
- “Walk me through your experience with cloud platforms for data storage and processing.”
- “How do you stay updated with emerging imaging technologies?”
- “Why do you want to work at Lucid Imaging rather than a larger competitor?”
Eligibility Expectations
Lucid Imaging tends to look for candidates with a solid educational background, typically in computer science, biomedical engineering, or related fields. For technical roles, a bachelor’s degree is the bare minimum, but many positions require or strongly prefer a master’s degree or higher. Experience with imaging technologies, software development, and data analytics is crucial—generic tech skills won’t cut it.
Moreover, the company values demonstrated problem-solving capabilities, so candidates with hands-on project experience or internships in imaging or related domains have a solid advantage. Eligibility also extends to soft skills—strong communication and collaborative mindset are non-negotiable. Lucid Imaging generally prefers candidates with at least two to five years of relevant experience, though entry-level roles for fresh graduates with outstanding internships exist too.
Common Job Roles and Departments
Lucid Imaging’s organizational structure is centered around several key functions:
- Research & Development: The heart of innovation, focusing on algorithm design, image processing, and prototyping new technologies.
- Software Engineering: Responsible for developing applications, maintaining cloud infrastructure, and integrating imaging solutions.
- Quality Assurance and Testing: Ensures product reliability, running extensive validations especially for medical-grade applications.
- Product Management: Aligns market needs with technology, driving feature prioritization and customer feedback loops.
- Sales and Marketing: Specialized teams focusing on B2B outreach within healthcare and industrial sectors.
- Customer Support and Training: Handling post-sale technical support and user training sessions.
Compensation and Salary Perspective
| Role | Estimated Salary |
|---|---|
| Software Engineer (Mid-Level) | $90,000 - $120,000 |
| Senior Imaging Algorithm Developer | $130,000 - $160,000 |
| Quality Assurance Specialist | $70,000 - $95,000 |
| Product Manager | $110,000 - $140,000 |
| Research Scientist | $100,000 - $150,000 |
| Technical Support Engineer | $60,000 - $80,000 |
These figures are approximate and reflect current market trends as of 2024. Lucid Imaging tends to offer competitive salary packages with additional benefits like performance bonuses, stock options in some cases, and comprehensive healthcare coverage. However, candidates often report that the total compensation package weighs heavily on role seniority and demonstrated expertise.
Interview Difficulty Analysis
From what I’ve gathered over numerous candidate debriefs and hiring manager discussions, Lucid Imaging’s interview process sits somewhere between “challenging” and “formidable.” It’s not casually breezed through. The technical rounds, in particular, can be quite demanding, requiring deep foundational knowledge and the ability to think critically under pressure.
Unlike megacorporations that might lean heavily on algorithmic puzzles, Lucid Imaging’s interviews gauge practical problem-solving in context—very tailored to current job functions. Candidates with strong academic backgrounds but little applied experience sometimes struggle. Conversely, those who have worked on real-world imaging projects tend to find themselves more comfortable, provided they prepare thoroughly.
Preparation Strategy That Works
- Deeply understand the fundamentals of imaging technologies relevant to the job, including algorithms, data formats, and processing pipelines.
- Brush up on programming languages prevalent in Lucid Imaging’s tech stack—usually C++, Python, and some cloud-based tools.
- Practice describing past projects in detail, emphasizing challenges, your problem-solving approach, and outcomes.
- Review common behavioral questions with an emphasis on teamwork, conflict resolution, and adaptability.
- Stay informed on recent industry developments and Lucid Imaging’s product launches to tailor your answers and questions.
- Engage in mock interviews focusing on system design and scenario-based problem-solving.
- Prepare thoughtful questions about team dynamics, growth opportunities, and company culture—showing genuine interest.
Work Environment and Culture Insights
Lucid Imaging cultivates a culture that feels both innovative and grounded. It’s not a startup chaos scenario, nor is it an impersonal corporate factory. Employees talk about a collaborative atmosphere where cross-functional communication matters, and input from engineers or researchers is genuinely valued. There’s a palpable sense of shared mission—developing technology that can make a difference, especially in healthcare.
That said, it’s also a demanding place. Deadlines and technical challenges can be intense, requiring both focus and resilience. For candidates who thrive in learning environments where continuous improvement is expected, Lucid Imaging’s culture is a great fit.
Career Growth and Learning Opportunities
One aspect that often comes up in candidate conversations is the company’s commitment to professional development. Lucid Imaging invests in skill-building through workshops, conference attendance, and internal knowledge sharing. Their teams are relatively lean, which often means early ownership of projects—a rare opportunity to accelerate learning and impact.
There’s also room to pivot between roles; for example, moving from a strictly technical role into product strategy or research. This flexibility is particularly attractive in a rapidly evolving field like imaging, where staying static can quickly make skills obsolete.
Real Candidate Experience Patterns
Collecting insights from various applicants, a consistent story emerges: the process can feel intense but fair. Candidates report that transparency is a strong suit—recruiters and interviewers often provide useful feedback or timelines that respect candidates’ time. Some candidates mention nerves during the technical interviews due to curveball questions, but also recall how those sessions felt like genuine problem-solving conversations rather than interrogations.
On the flip side, a few candidates note that the pace can be brisk, with quick turnaround expectations between interview rounds. This can be tough if you’re juggling multiple applications or commitments. Still, most appreciate the clarity of the process and the chance to ask questions that really reveal the company’s inner workings.
Comparison With Other Employers
When contrasted with other employers in the imaging or broader tech fields, Lucid Imaging sits somewhat uniquely. For instance, unlike large corporations such as Philips or IBM, which may have overly rigid interview processes or bureaucratic hiring timelines, Lucid Imaging offers a nimbler experience that feels tailored and responsive.
Compared to startups, it provides more stability and structured growth opportunities, which appeals to mid-career professionals wary of volatility. The technical interview style strikes a balance between academic rigor and practical application—not as puzzle-heavy as some Silicon Valley giants, but more domain-specific and relevant.
| Aspect | Lucid Imaging | Large Corporations | Startups |
|---|---|---|---|
| Interview Style | Practical, domain-focused | Standardized, process-heavy | Flexible but unpredictable |
| Hiring Timeline | Moderate, transparent | Prolonged, bureaucratic | Fast, sometimes chaotic |
| Career Growth | Structured with flexibility | Well-defined but slow | High risk, high reward |
| Work Environment | Collaborative, innovative | Formal, hierarchical | Dynamic, intense |
Expert Advice for Applicants
Be authentic. Lucid Imaging values candidates who bring genuine passion for imaging technology combined with a pragmatic mindset. When answering interview questions, don’t just recite what you know—tell stories about how you applied that knowledge in challenging situations. Hiring managers appreciate narratives that reveal critical thinking and resilience.
Don’t underestimate the cultural fit interviews. Prepare examples showing you’re a team player who thrives on feedback and continuous learning. Research their products and recent developments thoroughly—this shows you’re not just applying anywhere but have a targeted interest.
Lastly, timing matters. Respond promptly to communications and try to schedule interviews at times when you can be sharp. Lucid Imaging’s process moves at a fair clip, so dragging your feet might inadvertently send the wrong message.
Frequently Asked Questions
What is the typical number of recruitment rounds at Lucid Imaging?
Candidates usually go through about three to five rounds, including the HR screening, technical assessment, technical interviews, and a final managerial round. This number can vary depending on the role and seniority.
Are there any specific programming languages or technologies I should focus on?
Yes, proficiency in C++ and Python is highly favored, especially for software and algorithm development roles. Familiarity with cloud platforms like AWS or Azure related to data processing is a plus.
How important is prior experience in imaging technologies?
It’s quite crucial. Lucid Imaging prefers candidates with direct or tangential experience in medical or industrial imaging, as it reduces ramp-up time and aligns with their practical problem-solving approach.
Does Lucid Imaging offer remote or hybrid work options?
They have become more flexible post-pandemic, offering hybrid work models for certain roles. However, some positions, especially those requiring lab or hardware interaction, may require onsite presence.
What is the salary range for entry-level positions?
Entry-level roles generally start between $60,000 and $80,000, depending on the department and location. Salaries increase significantly with experience and specialized skills.
Final Perspective
Landing a role at Lucid Imaging can feel like stepping into a space where innovation meets real-world impact. The interview process is challenging but fair, designed to ensure candidates not only possess the right skills but also align with the company’s collaborative culture and mission-driven mindset. Preparing well means focusing on domain-specific knowledge, practical problem-solving, and clear communication of your experiences.
In the crowded landscape of tech and imaging firms, Lucid Imaging offers a compelling blend of stability, growth, and innovation. For those passionate about making meaningful contributions in imaging technologies, this is a place worth the effort it takes to get in. If you’re ready to navigate thoughtful interviews and show how you can bring solutions—not just code—to the table, Lucid Imaging could be your next career milestone.
Lucid Imaging Interview Questions and Answers
Updated 21 Feb 2026Data Scientist Interview Experience
Candidate: Emily Zhang
Experience Level: Senior
Applied Via: Recruiter Contact
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain how you would apply machine learning to improve image segmentation.
- Describe a project involving large medical datasets.
- What challenges do you foresee in medical imaging data privacy?
- Write a SQL query to extract patient imaging records.
- How do you validate the accuracy of your models?
Advice
Prepare to discuss advanced machine learning techniques and domain-specific challenges in medical imaging data.
Full Experience
The interview was intense with a mix of technical questions, coding exercises, and case studies. The team expected deep expertise in both data science and healthcare regulations.
Quality Assurance Engineer Interview Experience
Candidate: David Kim
Experience Level: Entry-level
Applied Via: Job Fair
Difficulty: Easy
Final Result:
Interview Process
2
Questions Asked
- What testing methodologies are you familiar with?
- How would you test an image processing application?
- Describe a bug you found and how you reported it.
Advice
Focus on understanding software testing basics and be prepared to discuss how to test specialized applications like medical imaging software.
Full Experience
The interview was straightforward with a focus on testing fundamentals and communication skills. The team was supportive and provided clear feedback.
Product Manager Interview Experience
Candidate: Cynthia Gomez
Experience Level: Mid-level
Applied Via: Referral
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you prioritize features in a medical imaging product?
- Describe a time you managed cross-functional teams.
- What metrics do you track for product success?
- How do you handle regulatory requirements in product development?
Advice
Understand the medical imaging market and regulatory environment, and be ready to discuss product lifecycle management.
Full Experience
The interviewers were interested in my experience managing complex projects and my ability to work with engineering and clinical teams. The process was collaborative and transparent.
Hardware Engineer Interview Experience
Candidate: Brian Lee
Experience Level: Senior
Applied Via: Company Website
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain signal integrity issues in PCB design.
- Describe your experience with FPGA programming.
- How do you approach debugging hardware failures?
- What are the challenges in designing imaging sensors?
- Discuss a project where you improved hardware reliability.
Advice
Gain deeper knowledge of hardware design specific to imaging devices and prepare detailed examples of past hardware projects.
Full Experience
The interviews were technical and detailed, focusing heavily on hardware design principles and real-world problem-solving. The onsite included a practical test that was quite challenging.
Software Engineer Interview Experience
Candidate: Alice Johnson
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain the difference between TCP and UDP.
- Describe a challenging bug you fixed.
- Write a function to detect cycles in a linked list.
- How would you optimize image processing algorithms for speed?
Advice
Brush up on data structures and algorithms, and be ready to discuss past projects in detail.
Full Experience
The interview process was well-structured with a coding test, a technical phone screen, and an onsite interview. The team was friendly and focused on problem-solving skills relevant to medical imaging software.
Frequently Asked Questions in Lucid Imaging
Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.
Common Interview Questions in Lucid Imaging
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: 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 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: 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: 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.)Â (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: 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: A long, long time ago, two Egyptian camel drivers were fighting for the hand of the daughter of the sheik of Abbudzjabbu. The sheik, who liked neither of these men to become the future husband of his daughter, came up with a clever plan: a race would dete
Q: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day
Q: There are 7 letters A,B,C,D,E,F,GAll are assigned some numbers from 1,2 to 7.B is in the middle if arranged as per the numbers.A is greater than G same as F is less than C.G comes earlier than E.Which is the fourth letter
Q: 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: Give two dice - one is a standard dice, the other is blank (nothing painted on any of the faces). The problem is to paint the blank dice in such a manner so that when you roll both of them together, the sum of both the faces should lie between 1 and 12. Numbers from 1-12 (both inclusive) equally likely.
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: 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)