About groundtruth
Company Description
Groundtruth is a leading technology company specializing in location-based data and solutions. With a commitment to accuracy and innovation, Groundtruth empowers brands and businesses to understand their audience better through geolocation insights. The company's work culture promotes collaboration, creativity, and inclusivity, where every team member is encouraged to contribute ideas and drive projects forward. Groundtruth values transparency and open communication, fostering a supportive environment that encourages professional growth. Employees enjoy a balance of autonomy and teamwork, with opportunities to work on cutting-edge projects in a fast-paced industry.
Data Analyst Interview Questions
Q1: What experience do you have with data visualization tools?
I have extensive experience using tools like Tableau and Power BI to create interactive dashboards and visualizations. In my previous role, I developed a dashboard that tracked key performance indicators, leading to a 20% increase in data-driven decision-making across teams.
Q2: How do you ensure data accuracy in your analyses?
I implement a thorough validation process that includes cross-referencing data from multiple sources and running error checks. Additionally, I regularly review data input methods and collaborate with stakeholders to ensure data integrity.
Q3: Can you describe a challenging data project you've worked on?
One challenging project involved cleaning and analyzing a large dataset with numerous inconsistencies. I developed a systematic approach to identify and rectify errors, which ultimately improved the dataset's reliability and allowed us to uncover valuable insights that informed our marketing strategy.
Q4: How do you approach communicating complex data findings to non-technical stakeholders?
I focus on simplifying the data by using clear visuals and relatable examples. I also emphasize key takeaways and actionable insights, ensuring the audience understands the implications without delving too deeply into technical jargon.
Q5: What programming languages are you proficient in for data analysis?
I am proficient in Python and R for data analysis, utilizing libraries such as Pandas and NumPy for data manipulation, as well as Matplotlib and Seaborn for visualization. This allows me to perform complex analyses efficiently.
Software Engineer Interview Questions
Q1: What programming languages are you most comfortable with, and why?
I am most comfortable with Java and Python. Java's robustness makes it ideal for large-scale applications, while Python's simplicity and versatility allow for rapid development and prototyping.
Q2: Can you describe your experience with collaborative coding practices?
I have experience working with version control systems like Git, participating in code reviews, and using Agile methodologies. This collaboration ensures code quality and allows for continuous improvement through team feedback.
Q3: How do you approach debugging a complex issue in your code?
I start by replicating the issue and gathering as much information as possible. I then use a systematic approach to isolate the problem, checking logs and using debugging tools. Once identified, I test potential solutions in a controlled environment before implementing them.
Q4: Describe a project where you had to learn a new technology quickly.
In my last project, I had to learn React within a tight deadline. I utilized online resources, documentation, and tutorials to get up to speed quickly, and I successfully integrated it into our application to enhance the user interface.
Q5: What is your experience with cloud computing platforms?
I have experience with AWS and Azure, using services like EC2 for hosting applications and S3 for storage. I also implemented CI/CD pipelines using AWS CodePipeline, which improved deployment efficiency.
Marketing Specialist Interview Questions
Q1: How do you approach creating a marketing strategy for a new product?
I begin with market research to understand the target audience, competitors, and market trends. I then define clear objectives and key performance indicators (KPIs), followed by developing a multi-channel marketing plan that includes digital, social media, and traditional marketing tactics.
Q2: Can you provide an example of a successful campaign you've managed?
One successful campaign I managed was a social media promotion for a product launch that generated a 50% increase in engagement and a 30% increase in sales. I utilized targeted ads and influencer partnerships to maximize reach and impact.
Q3: How do you measure the effectiveness of your marketing efforts?
I use analytics tools to track key metrics such as conversion rates, engagement levels, and ROI. I regularly review this data to assess performance and make informed adjustments to improve campaign outcomes.
Q4: What experience do you have with SEO and content marketing?
I have a strong background in SEO, having optimized multiple websites to improve organic traffic. I also create content that aligns with SEO best practices, ensuring that it resonates with the target audience while driving search engine visibility.
Q5: How do you stay updated with the latest marketing trends?
I stay informed by following industry blogs, attending webinars, and participating in professional networks. I also engage with thought leaders on social media to gain insights into emerging trends and best practices in marketing.
Sales Executive Interview Questions
Q1: What strategies do you use to identify and pursue new sales opportunities?
I leverage market research, networking, and referrals to identify potential leads. I also utilize CRM tools to track interactions and follow up with prospects effectively.
Q2: How do you handle objections from potential clients?
I listen to their concerns attentively and provide thoughtful responses that address their objections. I focus on highlighting the value and benefits of our solutions, often sharing case studies or testimonials to reinforce my points.
Q3: Describe your experience with sales forecasting and reporting.
I have experience analyzing sales data to create accurate forecasts, which helps in setting realistic targets and planning resources. I regularly report on sales performance metrics to management, providing insights and recommendations for improvement.
Q4: Can you give an example of how you closed a difficult sale?
In one instance, I worked with a reluctant client by building trust through consistent communication and demonstrating the ROI of our product. After several meetings and addressing their concerns, I successfully closed the sale by offering a tailored solution that met their specific needs.
Q5: What qualities do you believe are essential for a successful sales executive?
Key qualities include strong communication skills, resilience, adaptability, and a deep understanding of the product and market. A successful sales executive must also be proactive in seeking opportunities and building relationships with clients.
Company Background and Industry Position
groundtruth, formerly known as xAd, has carved a distinctive niche in the location-based advertising landscape. Its expertise lies in harnessing real-world data to drive targeted marketing strategies, making it a pivotal player in the digital advertising ecosystem. The company’s fusion of geospatial intelligence with consumer insights has appealed to global brands eager for precision in reaching their audiences. It's not just about ads; it's about contextually relevant engagements that translate into measurable results.
Within the broader ad tech industry, groundtruth competes with giants like Foursquare and Verve Group, yet distinguishes itself through its proprietary technology stack and strong emphasis on data privacy compliance. Their innovation pipeline continues to focus on refining how location intelligence melds with AI, which means job roles here often demand agility and comfort with cutting-edge tech. For candidates, understanding this positioning helps clarify why the company values not only technical skills but also strategic thinking and adaptability.
How the Hiring Process Works
- Initial Application and Resume Screening: When you submit your application, the recruitment team prioritizes candidates who demonstrate a blend of relevant experience and a clear understanding of location-based technologies. This isn’t just a keyword game; the screening looks for signals that you’ve engaged with data-driven environments or marketing tech before.
- Recruiter Phone Screen: Usually a 30-minute chat, the recruiter aims to gauge your communication skills, clarify your resume, and assess cultural fit. They also discuss basic eligibility criteria like work authorization and availability. This call filters out applicants whose motivations or background don’t align with the role’s core demands.
- Technical or Role-Specific Screening: Depending on the position, expect a technical interview tailored to your job domain. Developers will face coding tests or system design questions, whereas marketing roles might tackle case studies or data interpretation exercises. This round is crucial because it tests foundational knowledge beyond the resume.
- Managerial and Cross-Functional Interviews: The next phase typically involves one or more interviews with hiring managers and potential teammates. These conversations dig deeper into your problem-solving approach, collaboration skills, and how you handle real-world challenges. It's less about perfect answers and more about your thinking process.
- Final HR Interview and Offer Discussion: The last step focuses on your expectations, salary discussions, and mutual alignment on company values. It’s also a chance for candidates to ask about work culture, growth, and day-to-day operations.
This process can span from two weeks to over a month. Patience is key. Many candidates notice a fairly structured yet flexible cadence, reflecting groundtruth’s intention to balance thoroughness with respect for applicants’ time.
Interview Stages Explained
Recruiter Phone Screen
This is often your first real interaction and shapes the tone for what comes next. The recruiter isn’t just ticking boxes; they want to understand if your story resonates with the company’s mission. Expect questions about your background but also about your interest in location intelligence—a field that may seem niche but is core to groundtruth’s identity. This stage weeds out misalignments early but also serves as your chance to clarify any resume gaps or unique experiences.
Technical Interview
For engineering roles, this phase dives into coding challenges, algorithmic problem solving, and system design scenarios. They emphasize practical problem solving over academic puzzles. For example, candidates might be asked to optimize data retrieval from location datasets or design scalable APIs for real-time ad delivery. Marketers or data analysts encounter scenario-based questions focused on interpreting campaign metrics or devising geo-targeted campaigns. Here, interviewers look for clear logical thinking and domain knowledge rather than rote memorization.
Managerial and Team Interviews
These rounds reflect the company’s emphasis on culture and teamwork. Since location intelligence projects often require collaboration across engineering, data science, and client services, expect questions that reveal how you navigate conflicts, prioritize tasks, and communicate insights to non-technical stakeholders. Interviewers seek authentic stories about past challenges that demonstrate resilience and adaptability.
HR Interview and Offer Negotiation
This stage is more conversational, focusing on your career goals and work-life balance preferences. It’s also where salary range discussions happen, often after transparent disclosure of compensation bands. Candidates appreciate this openness, as it reduces guesswork and allows for informed decision-making. Additionally, HR explores your alignment with groundtruth’s values, which revolve around innovation, accountability, and customer obsession.
Examples of Questions Candidates Report
- Technical Interview for Engineers: "Design a system that can process and serve location queries with low latency and high accuracy. What trade-offs would you consider?"
- Marketing Role: "How would you design a geo-targeted advertising campaign for a regional retail client? What metrics would you track?"
- Behavioral Question: "Tell me about a time you had to work with a difficult team member. How did you handle it?"
- Data Analyst Role: "Given a dataset of foot traffic data over a month, how would you identify trends that influence ad placement?"
- HR Interview: "What motivates you to work in location intelligence? How do you see your career evolving here?"
Eligibility Expectations
groundtruth seeks candidates who demonstrate a solid foundation in their field combined with eagerness to learn and adapt. For technical roles, a bachelor’s degree in computer science, data science, or related disciplines is often the baseline. However, the company has shown openness to candidates with non-traditional paths if skills and experience compensate. For marketing and sales roles, experience in digital advertising or customer insights is critical.
Notably, they expect a certain comfort level with data privacy and regulations since these are integral to location data handling. Candidates unfamiliar with GDPR or CCPA may find themselves at a disadvantage. Work authorization in the hiring country is a standard requirement, barring specific visa sponsorship announcements.
Common Job Roles and Departments
Roles at groundtruth span various domains, reflecting its multi-disciplinary nature. Here’s an overview:
- Software Engineers: Focus on backend systems, APIs, data pipelines, and sometimes frontend tools that clients use to engage with location data.
- Data Scientists & Analysts: Handle large-scale spatial datasets, develop models for audience segmentation, and generate actionable insights.
- Product Managers: Bridge technology and business, shaping feature roadmaps based on market needs and customer feedback.
- Sales & Account Management: Work directly with clients to tailor advertising solutions and ensure campaign success.
- Marketing Specialists: Craft campaigns, analyze market trends, and align messaging with emerging geo-intelligence capabilities.
- Operations and Support: Keep internal systems running smoothly and assist clients in troubleshooting and platform adoption.
Compensation and Salary Perspective
| Role | Estimated Salary |
|---|---|
| Software Engineer | $95,000 - $140,000 |
| Data Scientist | $90,000 - $130,000 |
| Product Manager | $100,000 - $150,000 |
| Marketing Specialist | $65,000 - $95,000 |
| Sales Executive | $70,000 - $120,000 (plus commission) |
| Operations Analyst | $60,000 - $85,000 |
These figures align fairly well with industry standards for ad tech companies of similar size and market reach, though salaries can vary by location—Silicon Valley roles trend higher compared to other regions. Candidates should also consider benefits and potential stock options as part of total compensation.
Interview Difficulty Analysis
Many candidates find groundtruth’s interview process moderately challenging. The technical rounds typically require solid command of fundamentals rather than obscure trivia, but the problem-solving demands can be intense under time constraints. Behavioral and managerial interviews lean toward situational questions that probe soft skills and cultural alignment.
Compared to other ad tech firms, groundtruth places more emphasis on domain-specific knowledge, especially regarding geospatial data and privacy considerations. This means candidates unfamiliar with these areas might struggle if they don’t invest time learning the fundamentals. The overall difficulty sits somewhere between startups and large corporations; it’s thorough but respectful of the candidate’s effort.
Preparation Strategy That Works
- Deep Dive Into Location Intelligence: Understand core concepts like geofencing, points of interest (POI) data, and privacy regulations (GDPR, CCPA). This gives you an edge in technical and marketing discussions.
- Practice Role-Relevant Skills: Engineers should sharpen coding through platforms like LeetCode, but also focus on system design involving geo-data. Marketers should prepare case studies related to targeted advertising campaigns and KPI analysis.
- Mock Behavioral Interviews: Prepare stories that highlight collaboration, problem-solving, and adaptability. Groundtruth values candidness and examples that reveal your true working style.
- Research the Company’s Products: Review groundtruth’s latest campaigns, product updates, and press releases. Having current knowledge shows genuine interest and initiative.
- Prepare Thoughtful Questions: Ask about team dynamics, growth prospects, and challenges in location tech. This signals engagement beyond just landing a job.
Work Environment and Culture Insights
From conversations with current and former employees, groundtruth fosters a culture rooted in innovation and collaboration. Teams are often cross-functional, requiring nimbleness and openness to diverse viewpoints. The company encourages autonomy but supports continuous learning.
Work-life balance is generally respected, though project deadlines can bring intense periods—typical for fast-moving tech firms. Employees appreciate transparent leadership, especially regarding company direction and values. The emphasis on data privacy and ethical tech use creates a sense of purposeful work, which resonates with candidates who want to make a difference beyond profit.
Career Growth and Learning Opportunities
groundtruth invests in employee development through workshops, technical training, and conference sponsorships. The pace of innovation means roles evolve rapidly, presenting opportunities to learn new skills on the job. Many report that internal mobility is encouraged, with pathways to leadership roles for those demonstrating initiative.
The company’s position at the intersection of advertising, data science, and location intelligence opens unique avenues for career expansion that aren’t always available at traditional tech firms. If you’re someone who thrives amid constant learning and cross-discipline challenges, groundtruth is fertile ground.
Real Candidate Experience Patterns
Applying to groundtruth is often described as a balanced experience—challenging but fair. Candidates notice that interviewers tend to be seasoned professionals keen on dialogue rather than grilling. Several recount a sense of respect during interactions, even when the questions get tough.
One software engineer shared that the system design round was demanding but reflected real-world problems they could encounter on the job, which helped reduce anxiety. Marketing candidates observed that case study questions encouraged creative thinking rather than rote answers.
Some frustrations arise around the pace between interview stages, particularly when schedules extend. Yet, transparency and follow-ups by recruiters help ease that. Overall, the sentiment reflects a commitment to finding the right fit over rapid hires.
Comparison With Other Employers
Compared to other ad tech companies like The Trade Desk or LiveRamp, groundtruth’s interview process is somewhat more specialized. While the former might emphasize broader data engineering skills, groundtruth expects candidates to be conversant with geospatial concepts and privacy implications right from the start.
Salary packages are competitive but not necessarily top-tier in the tech market, reflecting their mid-size company status. The culture is described as less corporate-formal than older firms but more structured than early-stage startups, striking a middle ground.
For candidates weighing offers, groundtruth stands out for its clear mission and industry-specific expertise, which may appeal more to those passionate about location tech rather than general digital advertising.
Expert Advice for Applicants
When preparing for groundtruth interviews, don’t just memorize answers. Instead, immerse yourself in understanding how location data shapes advertising strategies and the ethical landscape it inhabits. This will help you engage deeply with interviewers rather than skimming the surface.
Be ready to explain your thought process clearly, especially in technical rounds. Interviewers appreciate when you verbalize your reasoning—it demonstrates clarity and a collaborative mindset. Also, embrace authentic storytelling in behavioral interviews; companies like groundtruth want to see the real you, not a rehearsed persona.
Finally, don’t hesitate to ask questions that matter to you. Whether it’s about compensation details, team culture, or growth opportunities, thoughtful questions signal seriousness and help you make informed decisions.
Frequently Asked Questions
What kind of technical questions can I expect as a software engineer at groundtruth?
Expect problem-solving centered on data structures, algorithms, and system design, with a strong focus on handling large-scale location-based data efficiently. Real-world scenarios such as optimizing geospatial queries or building scalable APIs are common.
How transparent is groundtruth about salary ranges during the recruitment process?
groundtruth is fairly open about compensation bands during the HR interview stage, allowing candidates to discuss salary expectations and benefits candidly.
Is prior experience in location intelligence mandatory?
Not strictly, but familiarity with geospatial concepts and data privacy regulations significantly improves your candidacy, especially for technical and marketing roles.
How long does the entire hiring process typically take?
From application to offer, expect anywhere between two to six weeks, depending on scheduling and role complexity.
What is the company culture like at groundtruth?
Collaborative, innovative, and mission-driven, with a strong commitment to ethical data use and employee development.
Final Perspective
Applying to groundtruth is more than just another job hunt—it’s an entry into a specialized world where technology meets the nuanced realities of location data and privacy. The hiring process reflects this blend of technical rigor and cultural fit, aiming to find candidates who are not only skilled but also genuinely curious and adaptable.
If you’re drawn to working at the forefront of geospatial advertising and eager for a balanced yet challenging recruitment experience, investing time in thorough preparation will pay off. And remember, this process is as much about you assessing the company as it is about them evaluating you. Groundtruth offers a compelling stage for growth, learning, and meaningful impact in an evolving industry.
groundtruth Interview Questions and Answers
Updated 21 Feb 2026Marketing Analyst Interview Experience
Candidate: Emily Davis
Experience Level: Junior
Applied Via: Online job board
Difficulty:
Final Result: Rejected
Interview Process
3
Questions Asked
- How do you analyze campaign performance?
- What tools do you use for data visualization?
- Describe a time you used data to influence marketing strategy.
Advice
Gain familiarity with marketing analytics tools and prepare to discuss data-driven decision making.
Full Experience
The process included an initial phone screen, a technical assessment involving Excel and Tableau tasks, and a final interview with the marketing team focusing on analytical skills and cultural fit.
Sales Executive Interview Experience
Candidate: David Kim
Experience Level: Entry-level
Applied Via: Recruiter outreach
Difficulty: Easy
Final Result:
Interview Process
2
Questions Asked
- How do you handle rejection in sales?
- Describe your sales experience.
- Why do you want to work at GroundTruth?
Advice
Be personable and show enthusiasm for the role and company.
Full Experience
The recruiter contacted me directly. The first interview was a phone call focusing on my background and motivation. The second was a video interview with the sales manager discussing sales scenarios.
Product Manager Interview Experience
Candidate: Catherine Smith
Experience Level: Mid-level
Applied Via: LinkedIn application
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you prioritize features?
- Describe a time you managed conflicting stakeholder interests.
- Explain a product you launched and the metrics you tracked.
Advice
Demonstrate strong communication skills and product sense, and prepare examples of past product management experiences.
Full Experience
The interview process included a phone screen, a product case study, and a final onsite interview with cross-functional team members. They valued clear communication and strategic thinking.
Data Scientist Interview Experience
Candidate: Brian Lee
Experience Level: Senior
Applied Via: Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain the difference between supervised and unsupervised learning.
- How do you handle missing data in a dataset?
- Design an A/B test for a new feature.
- Walk me through a machine learning project you led.
Advice
Prepare for technical questions and case studies, and be ready to explain your thought process clearly.
Full Experience
I was referred by a former employee. The interviews were intense, including a technical phone screen, a case study presentation, and two onsite interviews focusing on statistics, machine learning, and business impact.
Software Engineer Interview Experience
Candidate: Alice Johnson
Experience Level: Mid-level
Applied Via: Online application via company website
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain how you would optimize a database query.
- Describe a challenging bug you fixed.
- Write a function to reverse a linked list.
Advice
Brush up on data structures and algorithms, and be ready to discuss past projects in detail.
Full Experience
The process started with an online coding test, followed by a technical phone interview focusing on algorithms and system design. The final round was an onsite interview with the team where I had to solve coding problems on a whiteboard and discuss my previous work.
Frequently Asked Questions in groundtruth
Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.
Common Interview Questions in groundtruth
Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?
Q: Suppose a newly-born pair of rabbits, one male, one female, are put in a field. Rabbits are able to mate at the age of one month so that at the end of its second month a female can produce another pair of rabbits. Suppose that our rabbits never die and that the female always produces one new pair (one male, one female) every month from the second month on.
Q: 9 cards are there. You have to arrange them in a 3*3 matrix. Cards are of 4 colors. They are red, yellow, blue and green. Conditions for arrangement: one red card must be in first row or second row. 2 green cards should be in 3rd column. Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.
Q: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?
Q: Consider a pile of Diamonds on a table. A thief enters and steals 1/2 of the total quantity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2. Then 4th thief enters and steals 1/2 of the remaining+2. When the 5th one enters he finds 1 diamond on the table. Find out the total no. of diamonds originally on the table before the 1st thief entered.
Q: There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.
Q: There are 3 clans in an island - The Arcs who never lie, the Dons who always lie and the Slons who lie alternately with the truth. Once a tourist meets 2 guides who stress that the other is a Slon. They proceed on a tour and see a sports meet. The first guide says that the prizes have been won in the order Don, Arc, Slon. The other says that, the order is Slon, Don, Arc. (the order need not be exact). To which clan did each of the guides and the players belong? ...
Q: 3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thieves and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?
Q: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...
Q: 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: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.
Q: ABCDE are sisters. Each of them gives 4 gifts and each receives 4 gifts No two sisters give the same combination ( e.g. if A gives 4 gifts to B then no other sisters can give four to other one.)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: Every day a cyclist meets a train at a particular crossing .The road is straight before the crossing and both are travelling in the same direction.Cyclist travels with a speed of 10 kmph.One day the cyclist come late by 25 minutes and meets the train 5 km before the crossing.What is the speed of the train?
Q: A 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: In a Park, N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song ? one pair immediately after the other. If the total time taken for singing is 28 minutes, what is N?
Q: If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
Q: 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 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 ?