About Qmax Systems
Company Description
Qmax Systems is a leading technology company specializing in embedded systems, electronics design, and advanced product development for sectors including automotive, medical, industrial, and IoT. The company focuses on providing end-to-end solutions, from concept and prototyping to design validation, compliance, manufacturing, and product deployment.
Qmax Systems leverages expertise in hardware design, embedded firmware, PCB layout, signal and power integrity, certification processes, and system testing. With a focus on innovation, precision, and reliability, Qmax develops cutting-edge solutions for connected devices, automotive electronics, medical devices, IoT platforms, and high-performance computing systems.
Work Culture & Job Environment
Innovation-Driven: Engineers are encouraged to explore novel ideas, optimize designs, and implement creative solutions.
Collaborative Teams: Cross-functional teams work together on hardware, software, testing, and manufacturing projects.
Hands-On Learning: Employees gain exposure to real-world embedded systems, advanced PCB design, FPGA programming, and compliance processes.
Professional Growth: Access to workshops, training, certifications, and mentorship programs helps employees advance their careers.
Client-Focused: All projects are executed with an emphasis on quality, reliability, and compliance with international standards.
Structured & Agile Environment: While processes are well-defined for high-quality deliverables, the work environment encourages flexibility, problem-solving, and continuous improvement.
Embedded Hardware Design
Skills (for reference):
PCB design, circuit design, analog/digital electronics, component selection, simulation tools
Previous Roles (for reference):
Hardware Engineer
Electronics Design Engineer
PCB Designer
Q1: How do you approach designing a high-speed PCB for signal integrity?
I start with careful stack-up planning, controlled impedance traces, proper grounding, and differential pair routing. I also simulate signal paths using tools like HyperLynx or ADS before fabrication.
Q2: What are the key considerations in component selection for embedded hardware?
Availability, electrical specifications, thermal characteristics, power requirements, reliability, and cost are all evaluated to select the right components.
Q3: How do you mitigate EMI/EMC issues in hardware design?
Proper grounding, shielding, trace routing, filtering components, and adhering to layout best practices help minimize EMI/EMC problems.
Q4: Describe a challenging hardware design you completed.
Designed a compact multi-layer PCB for a medical device with strict power and signal constraints. Optimized routing and decoupling solved noise issues.
Q5: How do you verify your hardware designs before prototyping?
Using simulation tools like SPICE, HyperLynx, and Mentor Graphics to check signal integrity, power integrity, thermal performance, and functional correctness.
Q6: How do you ensure manufacturability of your PCB designs?
Design for manufacturability (DFM) guidelines, proper footprint verification, panelization checks, and collaborating with fabrication vendors.
Firmware Development
Skills (for reference):
Embedded C/C++, RTOS, microcontrollers, device drivers, JTAG, embedded Linux
Previous Roles (for reference):
Firmware Engineer
Embedded Software Engineer
RTOS Developer
Q1: What is your experience with RTOS in embedded systems?
I have worked with FreeRTOS and ThreadX, creating multitasking applications with task scheduling, inter-task communication, and memory management.
Q2: How do you debug firmware issues on a microcontroller?
Using JTAG/SWD interfaces, logic analyzers, serial debug outputs, and oscilloscopes to step through code and monitor signals in real-time.
Q3: How do you ensure firmware efficiency and reliability?
Optimize memory usage, avoid blocking calls, implement watchdog timers, and perform stress testing and code reviews.
Q4: Describe a challenging firmware project you worked on.
Developed firmware for an IoT sensor node with low power requirements, integrating multiple communication protocols and sleep/wake cycles.
Q5: How do you handle peripheral driver development?
Understand the peripheral datasheet, initialize registers properly, handle interrupts, and provide API abstraction for higher-level application code.
Q6: How do you update firmware in deployed devices safely?
Use secure bootloaders, over-the-air (OTA) update mechanisms, and fail-safe rollback procedures to prevent bricking devices.
PCB Design
Skills (for reference):
PCB layout, schematic capture, high-speed design, CAD tools (Altium, KiCad, Mentor Graphics)
Previous Roles (for reference):
PCB Designer
Electronics Engineer
Hardware Engineer
Q1: What are your considerations for multilayer PCB stack-up?
Signal layers, ground/power planes, controlled impedance, crosstalk reduction, and thermal management are considered while designing stack-up.
Q2: How do you ensure correct trace width and spacing?
Calculate based on current capacity, impedance requirements, and design rules provided by fabrication houses.
Q3: How do you perform signal integrity analysis?
Simulate high-speed traces using tools like HyperLynx, check for reflections, crosstalk, and timing issues, and adjust routing accordingly.
Q4: How do you validate your PCB layout before fabrication?
Run DRC/DFM checks in CAD software, verify footprints, check netlists, and perform virtual simulations for signals and power distribution.
Q5: Describe a PCB design challenge you resolved.
Optimized a high-speed board by adjusting trace lengths and differential pair routing, reducing timing errors and improving signal integrity.
Signal Integrity Analysis
Skills (for reference):
High-speed design, simulation, differential pairs, EMI/EMC mitigation
Previous Roles (for reference):
SI Engineer
PCB Engineer
Hardware Engineer
Q1: What is your approach to minimizing reflections in high-speed circuits?
Match impedance of traces, use termination resistors, minimize stubs, and control trace length.
Q2: How do you simulate signal integrity issues?
Using HyperLynx, ADS, or SI simulation in Mentor Graphics to analyze eye diagrams, crosstalk, and signal delays.
Q3: How do you manage differential pair routing?
Maintain equal trace lengths, consistent spacing, proper impedance, and avoid sharp bends.
Q4: Give an example of an SI problem you solved.
Identified crosstalk between high-speed buses and rerouted critical traces with improved ground referencing, resolving data corruption issues.
Q5: How do you validate your SI simulations?
Compare simulation results with oscilloscope measurements on prototypes and iterate design changes as needed.
Power Integrity Analysis
Skills (for reference):
PDN analysis, decoupling capacitor selection, voltage drop analysis
Previous Roles (for reference):
PI Engineer
PCB Designer
Hardware Design Engineer
Q1: How do you ensure stable power delivery on a PCB?
Use proper power planes, decoupling capacitors, and analyze PDN impedance using simulation tools.
Q2: What is the significance of decoupling capacitors?
They reduce voltage ripple, stabilize supply lines, and filter high-frequency noise for ICs.
Q3: How do you simulate power integrity?
Tools like HyperLynx PI or Ansys SIwave analyze voltage drop, noise, and PDN impedance across operating frequencies.
Q4: Describe a power integrity challenge you resolved.
Reduced voltage drop across a high-current bus by optimizing decoupling capacitor placement and improving power plane layout.
Q5: How do you verify PI in prototypes?
Use oscilloscopes, current probes, and power rail measurement to validate PDN performance against simulations.
Company Background and Industry Position
Qmax Systems has carved a niche for itself in the technology services landscape, focusing heavily on digital transformation, cloud computing, and data analytics. Founded in the mid-2000s, it has steadily grown into a mid-sized yet influential player, especially across industries like BFSI (Banking, Financial Services, and Insurance), healthcare, and retail. What stands out about Qmax is its commitment to blending agile development with innovative solutions, which aligns well with today’s market demands for speed and adaptability.
In the competitive tech recruitment arena, Qmax positions itself as a forward-thinking employer, emphasizing both deep technical expertise and a collaborative culture. The company’s trajectory reflects a blend of steady organic growth with smart acquisitions, allowing it to keep pace with, if not outpace, some larger rivals. For candidates eyeing a role here, understanding not only the company’s products but its industry footprint can be a game changer — because Qmax often tailors hiring to specific market trends and client demands.
How the Hiring Process Works
- Application and Resume Screening: The journey begins online. Qmax Systems usually screens resumes to gauge relevant experience, technical skills, and educational background. Unlike many firms that rely on automated keyword scans, Qmax often blends AI tools with manual recruiter review, ensuring a more nuanced shortlisting.
- Initial HR Screening: Next is a telephonic or video call with HR. This conversation is less about technical jargon and more about cultural fit, communication skills, and motivation. HR typically assesses alignment with company values, salary expectations, and availability.
- Technical Assessment: This can take multiple formats depending on the role. For developers, expect coding tests or live programming exercises. For data roles, it might involve case studies or data interpretation tasks. This stage weeds out candidates whose skills don’t meet Qmax’s evolving requirements.
- Technical Interview Rounds: Usually conducted by senior engineers or team leads, these rounds dig deeper. They explore problem-solving approaches, domain-specific knowledge, and experience with tools and frameworks. The format can be a mix of whiteboarding, scenario questions, and pair programming.
- Managerial and Behavioral Interviews: Higher-level hires or those for leadership roles face interviews focusing on strategic thinking, team handling, and conflict resolution. This stage is crucial to assess long-term fit and potential growth within Qmax.
- Offer and Negotiation: Successful candidates receive an offer outlining role responsibilities, salary range, and benefits. HR usually handles this with some flexibility, depending on the candidate’s experience and market standards.
Each step exists to ensure a balance between skills, cultural compatibility, and future potential. Qmax's layered approach minimizes surprises post-hiring and supports retention.
Interview Stages Explained
Application Screening: More Than Just Keywords
Unlike many large IT firms that heavily rely on keyword matches, Qmax combines algorithmic scanning with human oversight. This hybrid method means uncommon skill sets or unique project experiences aren’t overlooked. Candidates with specialized knowledge or cross-domain expertise have a better shot here than at companies with rigid ATS (Applicant Tracking Systems).
HR Interview: Gauging Fit Beyond the Resume
The HR round often surprises candidates who expect a technical grilling upfront. Here, recruiters focus on understanding your career motivations, communication style, and adaptability. Qmax values transparency — so expect candid discussions about your expectations, willingness to relocate, and how you handle workplace challenges. This round is as much about you assessing the company as it is the other way around.
Technical Assessment: Testing Fundamentals and Practicality
Depending on the role, candidates might face an online coding test, a project simulation, or a written case study. The intent is clear: Qmax wants to see how well you can apply theory under pressure, not just recite facts. For example, developers might be asked to optimize an algorithm rather than write one from scratch, reflecting real-world problem solving.
In-Depth Technical Interviews
These sessions reveal the candidate’s problem-solving mindset and technical depth. Interviewers often challenge assumptions, ask for explanations of past projects, and pose real-time challenges. Interestingly, interviewers at Qmax tend to appreciate candidates who think aloud, showing their reasoning process, even if they don’t arrive at a perfect solution immediately.
Managerial Rounds: The Soft Skills Test
For roles involving leadership or project management, this stage evaluates emotional intelligence, conflict resolution, and strategic thinking. Candidates may be asked behavioral questions like “Describe a time you had to lead a difficult project under tight deadlines.” The goal is to see how you navigate complexity and ambiguity.
Examples of Questions Candidates Report
- Technical Interview Questions: “Explain how you would optimize database queries for a high-volume transaction system.”
- “Walk me through your approach to debugging a failing microservice in production.”
- Behavioral Questions: “Tell me about a time you disagreed with a team member and how you resolved it.”
- “How do you prioritize tasks when juggling multiple projects?”
- Case Study / Scenario Questions: “Given a dataset with missing values, how would you proceed to prepare it for analytics?”
- “Describe a project where you implemented cloud migration. What were the challenges?”
Eligibility Expectations
Qmax Systems typically looks for candidates with a relevant bachelor’s degree in engineering, computer science, or related fields. Experience requirements vary widely by role—for entry-level positions, fresh graduates with internships or relevant project work can make the cut, but mid-level and senior openings demand 3 to 8 years of domain-specific experience.
Eligibility also extends beyond academics. The company assesses candidates’ problem-solving abilities, communication skills, and cultural fit. For example, roles related to client interaction demand strong interpersonal skills, while backend development positions prioritize algorithmic knowledge and coding proficiency.
Common Job Roles and Departments
At Qmax Systems, you’ll find a spectrum of roles across technical and non-technical domains. Some of the common positions include:
- Software Developer / Engineer: Focused on application development, cloud-native solutions, and maintenance.
- Data Analyst / Data Scientist: Handling data modeling, analysis, and machine learning initiatives.
- Quality Assurance Specialist: Ensuring product stability through automated and manual testing.
- Project Manager / Scrum Master: Steering projects with agile methodologies and client coordination.
- Business Analyst: Bridging technical teams and business stakeholders to define requirements.
- Technical Support Engineer: Managing client issues post-deployment, often requiring problem-solving under pressure.
Compensation and Salary Perspective
| Role | Estimated Salary (Annual, USD) |
|---|---|
| Junior Software Developer | 45,000 - 60,000 |
| Data Scientist | 70,000 - 90,000 |
| Quality Assurance Analyst | 50,000 - 70,000 |
| Project Manager | 85,000 - 110,000 |
| Senior Software Engineer | 95,000 - 130,000 |
| Business Analyst | 65,000 - 85,000 |
Salary ranges reflect industry standards within mid-tier technology firms. Candidates often find Qmax’s packages competitive, especially when factoring in benefits like flexible work hours and professional development allowances. However, negotiation is possible, mainly for senior roles or niche skill sets.
Interview Difficulty Analysis
From feedback and industry reporting, the Qmax interview process sits comfortably in the moderate-to-challenging bracket. Freshers might find the technical assessments tough initially, especially if their academic experience didn’t emphasize practical problem solving. Mid-level candidates often comment that the technical rounds are thorough but fair, with interviewers appreciating a clear thought process over rote answers.
Senior candidates, especially for leadership positions, face intense scrutiny in managerial interviews, where behavioral and situational questions test more than just technical know-how. Candidates often feel that the process is designed not only to evaluate skills but to gauge potential for long-term contribution, which adds layers of complexity to the interviews.
Preparation Strategy That Works
- Understand the Job Role Deeply: Don’t just skim the job description. Research the specific technologies, frameworks, and methodologies mentioned. For instance, if the position emphasizes cloud-native applications, brush up on AWS, Azure, or GCP services.
- Practice Coding and Problem-Solving: Use platforms like LeetCode or HackerRank, but focus on quality over quantity. Focus on explaining your thought process aloud, as Qmax interviewers often value this.
- Prepare Real-World Examples: Be ready with specific stories from past projects that demonstrate problem-solving, teamwork, and adaptability. Behavioral questions hinge on your ability to articulate these experiences clearly.
- Brush Up on Domain Knowledge: For data roles, know your statistics and machine learning concepts well. For software roles, firm grasp of system design basics is essential.
- Mock Interviews: Try to replicate the interview environment with peers or mentors. This helps ease anxiety and hones your communication skills.
- Research Qmax’s Culture and Products: Understanding their market approach and client industries can help you tailor your answers and show genuine interest.
- Prepare Questions for Interviewers: Inquire about team dynamics, project methodologies, or growth paths. This shows engagement beyond the surface.
Work Environment and Culture Insights
Qmax Systems fosters a culture that balances innovation with pragmatism. Employees often remark on the approachable leadership and open communication channels. There is a clear emphasis on continuous learning, with regular knowledge-sharing sessions and workshops.
Despite being a mid-sized company, Qmax maintains a startup-like agility, which means roles can be fluid and responsibilities might expand quickly. For those who thrive in dynamic environments, this can be invigorating, but it might feel hectic for those who prefer rigid structures.
The company culture stresses teamwork and transparency, which come through in their recruitment conversations as well. Candidates often notice that interviewers—not just HR but technical leads too—are genuinely interested in mutual fit rather than just ticking boxes.
Career Growth and Learning Opportunities
Qmax supports career development through structured training programs and mentorship. Internal mobility is encouraged, allowing employees to explore different technical or managerial tracks. This flexibility is a big draw, especially for candidates wary of stagnation.
The firm also invests in certifications and encourages participation in industry conferences. These opportunities reflect a forward-looking recruitment strategy that aligns employee growth with evolving market demands—a smart move in a fast-changing tech world.
Real Candidate Experience Patterns
From the stories shared by candidates on forums and social platforms, a few patterns stand out. Many candidates appreciate the clarity and friendliness of the initial HR interaction, which sets a positive tone. However, some report that the technical assessments can vary in difficulty depending on the interviewer, indicating a slight inconsistency that candidates should prepare for.
Another recurring theme is the emphasis on communication. Candidates who can explain their thought processes well consistently fare better. Conversely, those who rush through answers or fail to engage their interviewers sometimes see their applications stall despite technical aptitude.
Finally, the overall process can take several weeks, which is something candidates should mentally prepare for. Patience and follow-up without appearing desperate seem to be the best approach here.
Comparison With Other Employers
| Aspect | Qmax Systems | Typical Competitor (Large Tech Firm) |
|---|---|---|
| Interview Duration | 3-5 weeks | 4-6 weeks |
| Assessment Style | Hybrid manual & automated, practical tests | Automated initial screening, standardized coding tests |
| Candidate Experience | Generally personalized and transparent | Often rigid, formalized |
| Salary Competitiveness | Moderate to competitive | Often higher base, but variable benefits |
| Interview Difficulty | Moderate to challenging | Challenging, heavy emphasis on algorithms |
Compared to bigger players, Qmax offers a more humanized recruitment journey, which some candidates find refreshing. The trade-off might be slightly lower salary ceilings but potentially richer role diversity and quicker growth prospects.
Expert Advice for Applicants
One piece of advice I often give candidates targeting Qmax is to prepare for a conversation, not an interrogation. Interviewers want to understand how you think and how you’d fit into their evolving teams. Over-preparing can sometimes backfire if it leads to robotic answers.
Also, don’t overlook soft skills. In a company that values agility and collaboration, your ability to communicate openly and adapt quickly is crucial.
Finally, be patient but proactive. If you don’t hear back in the expected timeframe, a polite follow-up can keep you on the radar without seeming pushy.
Frequently Asked Questions
What is the typical number of recruitment rounds at Qmax Systems?
Generally, candidates can expect between three to five rounds. This includes HR screening, technical assessments, technical interviews, and potentially managerial rounds for senior roles.
Are there any coding challenges during the interview?
Yes, especially for software development roles. These can be live coding sessions or online tests designed to assess your problem-solving and coding efficiency.
How important is cultural fit in the hiring process?
Very important. Qmax focuses on hiring candidates who resonate with their values of transparency, collaboration, and continuous learning. Cultural fit often determines who makes it past the initial HR screening.
Does Qmax Systems offer internships or fresher roles?
Absolutely. Qmax has programs targeting recent graduates and offers internships that can often lead to full-time positions.
How flexible is the negotiation on salary and benefits?
Negotiations are typically open for mid to senior level roles. Entry-level offers tend to be standard, but demonstrating in-demand skills or exceptional experience can provide leverage.
Final Perspective
Landing a job at Qmax Systems is not just about technical prowess; it’s about showcasing your ability to grow alongside a company that prizes agility and innovation. The hiring process is designed to test your skills methodically and evaluate if you’ll thrive in their collaborative culture. While the technical rounds can be demanding, they reflect practical, real-world challenges rather than abstract puzzles.
For job seekers, patience and authenticity pay dividends here. Preparation that balances technical mastery with strong communication and cultural awareness will set you apart. Remember, Qmax isn’t just hiring for today—they’re scouting talent who can evolve with tomorrow’s technology landscape.
Approach your Qmax interview as a dialogue and a chance to learn—not just a test. That mindset often makes all the difference.
Qmax Systems Interview Questions and Answers
Updated 21 Feb 2026Quality Assurance Engineer Interview Experience
Candidate: Emily Davis
Experience Level: Mid-level
Applied Via: Recruiter outreach via LinkedIn
Difficulty:
Final Result:
Interview Process
3 rounds
Questions Asked
- Explain your experience with automated testing tools.
- How do you design test cases for a new feature?
- Describe a time you found a critical bug.
- Behavioral: How do you handle tight deadlines?
- What testing frameworks are you familiar with?
Advice
Gain hands-on experience with automation tools and prepare to discuss specific testing scenarios.
Full Experience
The recruiter contacted me on LinkedIn. The first round was a technical phone interview, the second was a practical test assignment, and the final was an onsite interview with the QA team. Although I did not get the job, the process was professional and insightful.
Technical Support Specialist Interview Experience
Candidate: David Kim
Experience Level: Entry-level
Applied Via: Job fair application
Difficulty: Easy
Final Result:
Interview Process
1 round
Questions Asked
- How would you handle an angry customer?
- Describe your experience with troubleshooting software issues.
- What do you know about Qmax Systems?
- Behavioral: Give an example of a time you provided excellent customer service.
Advice
Show empathy and good communication skills, and be familiar with the company products.
Full Experience
I applied at a job fair and was invited for a single interview. The questions were straightforward and focused on customer service skills. The interviewers were friendly and I received an offer shortly after.
Product Manager Interview Experience
Candidate: Catherine Smith
Experience Level: Senior
Applied Via: LinkedIn job post
Difficulty: Hard
Final Result:
Interview Process
4 rounds
Questions Asked
- Describe your product management process.
- How do you handle conflicting stakeholder priorities?
- Case study: Design a new feature for our software.
- Behavioral: Tell me about a time you led a team through a difficult project.
- How do you measure product success?
Advice
Be ready for in-depth case studies and demonstrate strong leadership and communication skills.
Full Experience
The process was intense with multiple rounds including a case study presentation. Interviewers were thorough and challenged my assumptions. It was a great experience that tested both my technical and soft skills.
Data Analyst Interview Experience
Candidate: Brian Lee
Experience Level: Entry-level
Applied Via: Referral from a current employee
Difficulty:
Final Result:
Interview Process
2 rounds
Questions Asked
- What is the difference between SQL and NoSQL databases?
- How do you handle missing data in a dataset?
- Explain a project where you used data visualization.
- Behavioral: How do you prioritize tasks?
Advice
Brush up on SQL and data handling techniques, and prepare to explain your projects clearly.
Full Experience
I was referred by a friend and had two interviews. The first was a phone screen with basic SQL and data questions. The second was a video interview with scenario-based questions and behavioral discussion. I felt I could have prepared better on some technical aspects.
Software Engineer Interview Experience
Candidate: Alice Johnson
Experience Level: Mid-level
Applied Via: Online application through company website
Difficulty:
Final Result:
Interview Process
3 rounds
Questions Asked
- Explain the concept of object-oriented programming.
- Describe a challenging bug you fixed.
- Write a function to reverse a linked list.
- How do you ensure code quality?
- Behavioral: Describe a time you worked in a team.
Advice
Prepare well for coding questions and be ready to discuss your past projects in detail.
Full Experience
I applied online and was contacted within a week. The first round was a technical phone interview focusing on coding and algorithms. The second was a technical onsite with coding exercises and system design questions. The final round was with the hiring manager focusing on behavioral questions and team fit. The process was smooth and the interviewers were friendly.
Frequently Asked Questions in Qmax Systems
Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.
Common Interview Questions in Qmax Systems
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: 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: There are 3 clans in an island - The Arcs who never lie, the Dons who always lie and the Slons who lie alternately with the truth. Once a tourist meets 2 guides who stress that the other is a Slon. They proceed on a tour and see a sports meet. The first guide says that the prizes have been won in the order Don, Arc, Slon. The other says that, the order is Slon, Don, Arc. (the order need not be exact). To which clan did each of the guides and the players belong? ...
Q: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...
Q: T, U, V are 3 friends digging groups in fields. If T & U can complete i groove in 4 days &, U & V can complete 1 groove in 3 days & V & T can complete in 2 days. Find how many days each takes to complete 1 groove individually.
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: 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: 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: 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: 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: A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11 mornings and 12 afternoons. How many days did they stay there totally?
Q: A Man is sitting in the last coach of train could not find a seat, so he starts walking to the front coach ,he walks for 5 min and reaches front coach. Not finding a seat he walks back to last coach and when he reaches there,train had completed 5 miles. what is the speed of the train ?