About einfochips
Company Description
eInfochips, now an Arrow Electronics company, is a global technology solutions provider specializing in product engineering, digital transformation, and IoT solutions. With over 30 years of experience, eInfochips offers end-to-end services across industries such as healthcare, automotive, aerospace, and industrial automation. The company is known for its expertise in embedded systems, ASIC design, and cloud engineering.
Work Culture & Job Environment
eInfochips fosters a collaborative and innovative work environment that encourages continuous learning and professional growth. The company emphasizes a customer-first approach, disciplined execution, and embracing challenging projects. Employees are provided with opportunities to work on cutting-edge technologies and are supported in their career advancement through training programs and internal promotions. The workplace culture is inclusive, with a focus on teamwork, open communication, and a commitment to delivering high-quality solutions.
Interview Questions & Answers
Software Engineer
Q1: What programming languages are you proficient in?
I am proficient in C, C++, and Python, with experience in developing embedded systems and applications.
Q2: Can you explain the concept of memory management in C?
Memory management in C involves allocating and freeing memory using functions like malloc(), calloc(), realloc(), and free(). Proper memory management ensures efficient use of memory and prevents memory leaks.
Q3: How do you approach debugging a complex issue in embedded systems?
I start by reproducing the issue, analyzing logs, and using debugging tools like GDB or oscilloscopes to trace the problem. I then isolate the root cause and implement a solution, followed by thorough testing.
Q4: Describe your experience with real-time operating systems (RTOS).
I have worked with RTOS platforms such as FreeRTOS and VxWorks, focusing on task scheduling, inter-process communication, and resource management to meet real-time constraints.
Q5: How do you ensure code quality and maintainability?
I adhere to coding standards, write modular and reusable code, conduct peer reviews, and use version control systems like Git to manage code changes.
Embedded Systems Engineer
Q1: What is the role of an embedded systems engineer?
An embedded systems engineer designs, develops, and tests software and hardware components for embedded systems, ensuring they meet functional and performance requirements.
Q2: Can you explain the difference between microcontrollers and microprocessors?
Microcontrollers are integrated circuits that include a processor, memory, and input/output peripherals on a single chip, suitable for embedded applications. Microprocessors, on the other hand, require external components for memory and peripherals and are used in general-purpose computing.
Q3: How do you handle hardware-software integration challenges?
I collaborate closely with hardware engineers to understand the hardware specifications, use appropriate drivers, and perform thorough testing to ensure seamless integration.
Q4: What tools do you use for embedded system development?
I use development environments like Keil and IAR Embedded Workbench, along with debugging tools such as JTAG and oscilloscopes, for development and testing.
Q5: How do you optimize embedded systems for power efficiency?
I implement low-power modes, optimize code execution paths, and use power-efficient components to reduce power consumption in embedded systems.
ASIC Design Engineer
Q1: What is ASIC design, and why is it important?
ASIC (Application-Specific Integrated Circuit) design involves creating custom integrated circuits tailored for specific applications, offering advantages like high performance and low power consumption.
Q2: Can you explain the process of ASIC design?
The ASIC design process includes specification, architectural design, RTL coding, synthesis, verification, physical design, and testing to ensure the chip meets the desired specifications.
Q3: What languages and tools are commonly used in ASIC design?
Verilog and VHDL are commonly used for RTL coding, while tools like Cadence and Synopsys are used for synthesis, verification, and physical design.
Q4: How do you handle timing analysis in ASIC design?
I perform static timing analysis to ensure that all timing constraints are met and use techniques like pipelining and clock gating to optimize timing performance.
Q5: Describe a challenging ASIC design project you worked on.
I worked on designing a high-speed communication interface for a consumer electronics product, addressing challenges related to signal integrity and power consumption.
Quality Assurance (QA) Engineer
Q1: What is the role of a QA engineer in software development?
A QA engineer ensures the quality of software by designing test plans, executing test cases, identifying defects, and collaborating with development teams to resolve issues.
Q2: How do you approach test case design?
I analyze requirements, create positive and negative test scenarios, and prioritize test cases based on risk and impact to ensure comprehensive coverage.
Q3: Can you explain the difference between manual and automated testing?
Manual testing involves executing test cases manually to identify defects, while automated testing uses scripts and tools to perform tests, improving efficiency and repeatability.
Q4: What tools do you use for test automation?
I have experience with tools like Selenium, JUnit, and TestComplete for automating functional and regression tests.
Q5: How do you handle defect tracking and reporting?
I use defect tracking tools like JIRA to log defects, track their status, and communicate with development teams to ensure timely resolution.
Project Manager
Q1: What is the role of a project manager in a technology company?
A project manager oversees the planning, execution, and delivery of projects, ensuring they are completed on time, within scope, and within budget.
Q2: How do you manage project risks?
I identify potential risks early, assess their impact, develop mitigation strategies, and monitor risks throughout the project lifecycle to minimize their effect.
Q3: Can you describe your experience with Agile methodologies?
I have led teams using Agile practices like Scrum and Kanban, facilitating sprint planning, daily stand-ups, and retrospectives to ensure continuous delivery and improvement.
Q4: How do you handle resource allocation in projects?
I assess project requirements, allocate resources based on skill sets and availability, and monitor workloads to ensure optimal utilization.
Q5: How do you ensure effective communication within project teams?
I establish clear communication channels, hold regular meetings, and use collaboration tools to keep team members informed and aligned.
Job Roles
Software Engineer
Embedded Systems Engineer
ASIC Design Engineer
Quality Assurance (QA) Engineer
Project Manager
Skills (for reference): C/C++, Python, Verilog/VHDL, Embedded Systems, ASIC Design, Test Automation, Agile Methodologies, Project Management
Previous Roles (for reference): Firmware Developer, Hardware Engineer, Verification Engineer, Test Engineer, Scrum Master
Company Background and Industry Position
einfochips represents a compelling story in the realm of product engineering and digital transformation services. Established in 1994, it has steadily carved a niche for itself as a trusted partner for technology-driven businesses, especially in sectors like semiconductor, healthcare, automotive, and consumer electronics. What stands out about einfochips is its hybrid model combining deep domain expertise with an agile delivery framework, enabling clients to accelerate their product development cycles. This blend keeps it competitive among mid-sized tech service providers, differentiating it from both boutique consultancies and large IT behemoths.
When you consider the recruitment angle, einfochips operates in a market crowded with companies offering similar technical service solutions. But its focus on embedded systems, IoT, and AI integration projects means it seeks specialists who can not only code but understand hardware interactions and complex system behaviors. If you’re a candidate targeting einfochips, it helps to appreciate where they sit in the tech stack and what kind of innovation pipeline they are nurturing. This context shapes not only their hiring strategy but what they look for in interviews.
How the Hiring Process Works
- Application and Resume Screening: The process kicks off with a thorough resume filtering, where recruiters assess your technical background, relevant projects, and alignment with open job roles. Given einfochips’ technical intensity, expect them to look for keywords indicating experience with embedded systems, programming languages like C/C++, Python, and familiarity with hardware platforms.
- Technical Assessment or Coding Test: Many candidates face a coding round or an online technical assessment meant to sieve out those with foundational problem-solving skills. This often includes algorithmic challenges, basic electronics, or logic puzzles, depending on the role.
- Technical Interview(s): Once you clear the initial screening, technical interviews come into play. These are usually multi-layered, focusing on your core expertise. For hardware-related roles, expect questions on circuit design or debugging embedded firmware. For software roles, deep dives into data structures, system design, and real-time programming are common. This stage tests not just knowledge but your ability to apply concepts practically.
- HR Interview: The final stage often involves an HR discussion where soft skills, cultural fit, and your career aspirations are explored. This round also discusses salary expectations, notice periods, and other logistical factors.
- Offer and Onboarding: Candidates who clear all hurdles receive an offer, often with a detailed breakdown of the salary structure, benefits, and role expectations.
The overall hiring timeline can vary. While some candidates find themselves moving swiftly through the rounds in a couple of weeks, others might experience delays, especially if managerial availability or project priorities shift. Patience and proactive communication help.
Interview Stages Explained
Technical Screening Round
This phase typically weeds out candidates lacking core technical skills required for the role. Unlike generic coding tests seen in many IT companies, einfochips’ screening leans towards domain-specific logic. For instance, an embedded systems role may require you to debug assembly snippets or interpret sensor signal data. The rationale is clear—they want to avoid wasting time later on candidates who don't have the baseline technical hygiene.
In-depth Technical Interview
Here’s where things get interesting and, sometimes, intense. Candidates often recount interviews that feel more like collaborative problem-solving sessions rather than rigid Q&A. Interviewers might present a system design problem and expect you to walk through architecture choices, trade-offs, and implementation strategies. This approach highlights not only your knowledge but your thought process, communication skills, and adaptability.
For software engineers, expect probing questions on concurrency, memory management, or embedded OS concepts like RTOS scheduling. Hardware applicants might be tasked with explaining PCB design considerations or firmware debugging scenarios.
HR Conversation
While technical rounds are about assessing your capabilities, the HR segment dives into your personality, motivation, and cultural alignment. einfochips values candidates who demonstrate flexibility, a continuous learning mindset, and teamwork ability. They want to see if you can thrive in a collaborative, often fast-moving environment where cross-functional coordination is key.
Don’t underestimate this round—it often makes or breaks the offer stage, especially if the role demands strong client interaction or leadership potential.
Examples of Questions Candidates Report
- Technical Interview: "Explain how you would optimize an embedded system for low power consumption."
- Technical Interview: "Write a function in C to reverse a linked list and explain its time and space complexity."
- Technical Interview: "Describe the interrupt handling mechanism in microcontrollers."
- HR Interview: "Tell us about a time you faced a technical challenge and how you resolved it."
- HR Interview: "What motivates you to work in embedded systems and product engineering?"
- Technical Assessment: A timed coding test including problems on arrays, string manipulation, and bitwise operations.
Eligibility Expectations
einfochips generally targets candidates who have a solid foundation in electronics, computer science, or related engineering disciplines. For freshers, a B.Tech or M.Tech degree with decent academic scores and hands-on projects in embedded systems or IoT is expected. Experienced hires typically need 2+ years in relevant fields, with demonstrated proficiency in firmware development, device drivers, or hardware interfacing.
The company also looks for people who show curiosity beyond textbooks—those who have tinkered with real hardware, contributed to open-source projects, or built prototypes. This practical exposure often sets candidates apart during technical rounds.
Multilingual coding ability, especially in C, C++, Python, and scripting languages, is a plus, along with familiarity with debugging tools and development environments. Being comfortable with version control systems and CI/CD pipelines can also elevate your candidacy.
Common Job Roles and Departments
At einfochips, roles span a variety of functions within product engineering:
- Embedded Software Engineer: Focused on real-time system programming, firmware, and driver development.
- Hardware Design Engineer: Involved in PCB design, circuit simulation, and hardware validation.
- IoT Solutions Engineer: Combining sensor integration, cloud connectivity, and data analytics.
- Test Engineer: Responsible for automation frameworks, system testing, and quality assurance.
- Product Manager (Technical): Bridging business requirements with engineering deliverables, often in agile settings.
- AI/ML Engineer: Working on embedding intelligence into devices, pattern recognition, and predictive maintenance algorithms.
Each of these groups requires a specialized mix of skills, which reflects in their distinct recruitment approaches. For example, AI roles may include questions on machine learning models, whereas hardware roles delve deeply into signal processing or analog circuits.
Compensation and Salary Perspective
| Role | Estimated Salary |
|---|---|
| Embedded Software Engineer (Entry-level) | ₹3.5 – ₹5 LPA |
| Hardware Design Engineer | ₹4 – ₹7 LPA |
| IoT Solutions Engineer | ₹5 – ₹8 LPA |
| Test Engineer | ₹3 – ₹6 LPA |
| AI/ML Engineer (Mid-level) | ₹7 – ₹12 LPA |
| Product Manager (Technical) | ₹8 – ₹15 LPA |
Salary ranges at einfochips are competitive within the mid-tier product engineering services sector. While it may not rival the very top tech giants in terms of compensation, it offers a balanced package with benefits aligned to the Indian tech market’s norms, including performance bonuses and sometimes stock options.
Interview Difficulty Analysis
From what candidates typically share, the einfochips recruitment rounds sit right in the sweet spot—neither too intimidating nor overly simplistic. The technical rounds can feel challenging if you're not clear on your basics or lack hands-on experience, particularly for embedded roles where theoretical knowledge alone won't cut it. But they’re not designed to trip you up with esoteric puzzles either.
The HR round is usually straightforward but leans toward evaluating cultural fit and communication clarity. Candidates often mention feeling more at ease once they clear the technical hurdle. The key difficulty lies in the varied nature of questions and the need to demonstrate practical problem-solving, not just rote answers.
It’s important to note that for specialized roles like AI or hardware design, the standards rise considerably—these candidates are expected to showcase domain mastery and explain complex concepts clearly under pressure.
Preparation Strategy That Works
- Understand the Role Thoroughly: Before anything else, get a clear grasp of the job description and required technical skills. Tailor your preparation to those specifics rather than generic interview prep.
- Brush Up Core Concepts: For embedded roles, focus on microcontrollers, real-time operating systems, device drivers, and circuit fundamentals. For software roles, revisit data structures, algorithms, and system design basics.
- Practice Coding and Debugging: Solve problems on platforms like HackerRank or LeetCode, but also practice debugging firmware snippets or reading datasheets if hardware-related.
- Mock Interviews: Conduct simulations with peers or mentors, emphasizing explaining your thought process out loud. einfochips values communication as much as technical prowess.
- Revise Past Projects: Be ready to discuss your academic or professional projects in detail—what challenges you faced, how you overcame them, and the impact of your work.
- Prepare for HR Rounds: Reflect on your career goals, work style, and how you handle teamwork and stress. These insights come across better when you’re genuinely thoughtful rather than rehearsed.
Work Environment and Culture Insights
einfochips fosters a culture rooted in innovation and collaboration. Candidates often remark on a flat organizational structure in technical teams, which encourages open communication and idea sharing. The company’s emphasis on continuous learning manifests in regular training sessions and knowledge-sharing forums.
Because projects can be client-facing and timeline-driven, there is sometimes a palpable pressure to deliver quickly, but it’s balanced by supportive management. Many employees appreciate the opportunity to work on cutting-edge technologies, which keeps daily tasks engaging.
That said, like many mid-sized tech firms, work-life balance can fluctuate based on project phases. Flexibility and adaptability are prized traits here.
Career Growth and Learning Opportunities
One of the compelling reasons candidates choose einfochips is the clear trajectory for growth embedded in their culture. The company invests in skill development through certifications, workshops, and exposure to diverse projects. High performers often find themselves ascending into leadership, architecture, or product-focused roles.
The exposure to cross-domain projects—from automotive to healthcare—broadens one's expertise and marketability. Employees often mention the chance to collaborate with global clients as a valuable learning curve, enhancing not just technical but soft skills like client communication and project management.
Real Candidate Experience Patterns
Listening to stories from past interviewees provides a nuanced understanding of what to expect. Many mention an initial nervousness during the technical rounds but appreciate the interviewers’ collaborative tone, which makes it more of a conversation than a grilling session. A recurring theme is the importance of clarity and honesty—if you don’t know something, admitting it candidly rather than bluffing is often respected.
Some candidates highlight that the HR interview can surprisingly be the more decisive round, especially when salary negotiations or notice period discussions come into play. Patience and prompt communication post-interview also appear critical; delays in feedback can happen, and proactive follow-ups tend to help.
Comparison With Other Employers
Compared to larger IT service firms, einfochips offers a more specialized and technical hiring process. While giants may focus on broad software development skills and volume hiring, einfochips zeroes in on domain expertise, making the process more rigorous in those areas but less generic.
Startups might offer quicker feedback and more flexible hiring criteria, but often lack the structured career growth and global exposure einfochips provides. Conversely, global tech giants might overshadow einfochips in compensation but rarely match its niche focus on embedded and product engineering domains.
| Aspect | einfochips | Large IT Firms | Startups |
|---|---|---|---|
| Technical Depth | High (Embedded Systems Focus) | Medium (Broad IT Skills) | Variable |
| Interview Duration | Moderate (3-4 rounds) | Variable (Often lengthier) | Shorter |
| Career Growth | Structured with Skill Development | Well-defined but Competitive | Unstructured, Fast Growth |
| Work Culture | Collaborative, Domain Specific | Process-Oriented | Dynamic, Risk-taking |
| Salary Range | Mid-Tier | Wide Range | Varies Widely |
Expert Advice for Applicants
Focus on building a strong foundation before jumping into preparation. Hiring managers at einfochips look for candidates who can explain their reasoning and demonstrate practical expertise under pressure. Avoid rote learning. Instead, grasp why certain engineering principles matter in real-world applications.
Also, invest time in understanding the company’s business verticals. Tailor your answers to show not just technical skills, but awareness of the industry challenges einfochips addresses.
Don’t neglect soft skills. In technical interviews, the ability to articulate your thoughts clearly and collaborate effectively can tilt the scales in your favor. Remember, you’re being evaluated as a potential team member, not just a problem solver.
Frequently Asked Questions
What kind of technical interview questions does einfochips usually ask?
The questions vary by role but often revolve around embedded systems concepts, coding problems in C/C++, debugging scenarios, and system design discussions. For hardware roles, expect questions on circuit design and PCB troubleshooting.
How tough is the einfochips hiring process compared to other tech companies?
It’s moderately challenging—more demanding than typical IT services but less intense than top-tier product companies. The focus is on domain expertise rather than generic coding prowess.
What is the typical salary range for freshers at einfochips?
Entry-level salaries generally range between ₹3.5 to ₹5 LPA, depending on role and location.
How important is previous project experience for candidates?
Very important. Practical experience, whether through internships or academic projects, significantly strengthens your profile, especially if it aligns with embedded systems or IoT.
Does einfochips conduct group discussions as part of the recruitment rounds?
No, group discussions are not commonly part of their hiring process. The focus remains on individual technical and HR interviews.
Final Perspective
In summary, einfochips offers a thoughtfully designed recruitment journey aimed at identifying technically adept and culturally fitting candidates. The process respects your time while ensuring depth, using interviews as opportunities to assess problem-solving and domain knowledge rather than just theoretical recall. If you approach preparation with clarity about the role and a genuine eagerness to showcase your skills, this could be a great stepping stone in your embedded systems or product engineering career.
Remember, it’s not just about answering questions correctly—it’s about demonstrating a mindset that resonates with einfochips' mission to innovate and deliver complex engineering solutions. That subtle difference often makes all the difference.
einfochips Interview Questions and Answers
Updated 21 Feb 2026Quality Assurance Engineer Interview Experience
Candidate: Vikram Singh
Experience Level: Mid-Level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- What is the difference between manual and automated testing?
- Write test cases for a login page.
- Explain bug life cycle.
- How do you prioritize testing tasks?
Advice
Understand testing methodologies well and be prepared with examples from your experience.
Full Experience
The process included an initial HR screening, a technical round with scenario-based questions, and a final round with the QA lead focusing on testing strategies and tools.
Software Developer Interview Experience
Candidate: Priya Menon
Experience Level: Mid-Level
Applied Via: Company Website
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain OOP concepts with examples.
- Write a function to reverse a linked list.
- How do you handle version control in your projects?
- Describe your experience with Agile methodologies.
Advice
Practice coding problems and be ready to explain your design choices clearly.
Full Experience
The first round was a coding test, second was a technical interview focusing on software fundamentals, and the final was with the project manager discussing teamwork and project experiences.
Product Engineer Interview Experience
Candidate: Suresh Kumar
Experience Level: Entry-Level
Applied Via: Campus Placement
Difficulty: Easy
Final Result:
Interview Process
2
Questions Asked
- What is product lifecycle management?
- How do you prioritize tasks in a project?
- Explain any project you worked on during your internship.
Advice
Be clear about your projects and basic engineering concepts. Communication skills matter.
Full Experience
The interview was straightforward with questions on project management and basic engineering knowledge. The HR round was friendly and focused on cultural fit.
Firmware Developer Interview Experience
Candidate: Anita Desai
Experience Level: Senior
Applied Via: Employee Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain bootloader functionality.
- How do you optimize firmware for low power consumption?
- Describe a challenging debugging scenario you faced.
- Write pseudo code for UART communication.
Advice
Deep understanding of firmware architecture and debugging skills are crucial. Prepare to discuss real-world problem-solving experiences.
Full Experience
After referral, I had a technical phone interview, followed by a coding and debugging test. The third round was a system design interview and the last was HR. The technical rounds were quite challenging and focused on practical firmware issues.
Embedded Software Engineer Interview Experience
Candidate: Rahul Sharma
Experience Level: Mid-Level
Applied Via: Online Job Portal
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain the difference between RTOS and general OS.
- How do you handle memory management in embedded systems?
- Write a simple code to toggle an LED using GPIO in C.
- Describe your experience with communication protocols like SPI and I2C.
Advice
Brush up on embedded C programming and basic RTOS concepts. Be ready to write code on the spot.
Full Experience
The process started with an online application followed by a technical phone screen focusing on embedded systems fundamentals. The second round was an in-person coding test and technical interview. The final round was with the team lead discussing past projects and problem-solving approaches.
Frequently Asked Questions in einfochips
Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.
Common Interview Questions in einfochips
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: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...
Q: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?
Q: A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once.How would you know which is the switch?
Q: 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: 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: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p
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: 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: 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: 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: 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.Â
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 ?
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.
Q: There are some chickens in a poultry. They are fed with corn. One sack of corn will come for 9 days. The farmer decides to sell some chickens and wanted to hold 12 chicken with him. He cuts the feed by 10% and sack of corn comes for 30...
Q: Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?
Q: In mathematics country 1,2,3,4....,8,9 are nine cities. Cities which form a no. that is divisible by 3 are connected by air planes. (e.g. cities 1 & 2 form no. 12 which divisible by 3 then 1 is connected to city 2). Find the total no. of ways you can go to 8 if you are allowed to break the journeys.