About epiroc
Company Description
Epiroc is a leading productivity partner for the mining, infrastructure, and natural resources industries. With a commitment to innovation, sustainability, and high-quality engineering, Epiroc develops and manufactures equipment and tools that enhance productivity and safety in challenging environments. The company promotes a culture of collaboration and continuous improvement, where employees are encouraged to share ideas and take initiative. Epiroc’s work environment is characterized by a strong emphasis on safety, respect for individuals, and a commitment to environmental stewardship. The company values diversity and inclusion, recognizing that varied perspectives drive creativity and innovation.
Civil Engineer Interview Questions
Q1: Can you describe your experience with site assessments and how you approach them?
In my previous role, I conducted site assessments by evaluating the physical conditions, soil stability, and environmental impacts. I use a systematic approach, starting with data collection, followed by analysis, and then making recommendations based on industry standards and regulations.
Q2: How do you ensure compliance with safety standards in your projects?
I prioritize safety by conducting regular safety audits, training teams on compliance protocols, and integrating safety measures into the design and planning phases. I believe in fostering a safety-first culture among all team members.
Q3: Describe a challenging project you managed and how you overcame difficulties.
I managed a project with unexpected geological issues that delayed construction. I coordinated with geologists to reassess the site and developed alternative engineering solutions that allowed us to proceed without compromising safety or budget.
Q4: How do you approach collaboration with other engineering disciplines?
I emphasize open communication and regular meetings to discuss project objectives and challenges. By fostering collaborative relationships, I ensure that all engineering disciplines work towards a common goal with shared insights.
Q5: What software tools do you use for project management and design?
I am proficient in AutoCAD for design, and I use project management tools like MS Project and Primavera for scheduling and resource management. These tools help streamline processes and enhance project visibility.
Project Manager Interview Questions
Q1: What is your approach to managing project budgets and ensuring financial accountability?
I establish a detailed budget at the project's outset and continually monitor expenditures against it. By using forecasting tools, I can proactively identify potential overruns and implement corrective actions before they escalate.
Q2: How do you handle conflicts within your project team?
I address conflicts directly by facilitating open discussions to understand different perspectives. I aim to find common ground and focus on the project goals to resolve issues amicably.
Q3: Can you provide an example of how you managed project timelines effectively?
In a previous project, I implemented a phased timeline approach, allowing us to achieve milestones while addressing unforeseen delays. Regular communication with stakeholders kept everyone informed and aligned with our goals.
Q4: Describe your experience in risk management on projects.
I conduct thorough risk assessments at the start of each project and develop mitigation plans for identified risks. I also maintain a risk register to track potential issues and implement strategies as new risks arise.
Q5: How do you ensure stakeholder engagement throughout the project lifecycle?
I maintain a communication plan that outlines how and when stakeholders will be updated. Regular meetings and progress reports foster transparency and ensure stakeholders feel involved and valued throughout the project.
Design Engineer Interview Questions
Q1: What design software are you most comfortable using, and how do you ensure your designs meet specifications?
I am proficient in SolidWorks and AutoCAD. I ensure my designs meet specifications by closely adhering to project requirements, conducting design reviews, and collaborating with cross-functional teams.
Q2: Can you describe a project where your design significantly improved performance or efficiency?
In a recent project, I redesigned a component to reduce weight, which improved overall machine efficiency by 15%. The new design also simplified manufacturing, leading to cost savings.
Q3: How do you approach feedback on your designs from peers and supervisors?
I view feedback as a valuable opportunity for growth. I actively solicit input and make revisions based on constructive criticism to enhance the final product.
Q4: Describe your experience with prototyping and testing designs.
I have extensive experience in developing prototypes and conducting tests to validate design functionality and performance. I analyze test results to iterate on the design, ensuring it meets all project requirements.
Q5: How do you ensure your designs comply with safety standards?
I stay updated on relevant safety standards and incorporate them into my designs from the beginning. I collaborate with safety engineers to conduct thorough reviews and ensure compliance before production.
Quality Assurance Engineer Interview Questions
Q1: What quality assurance methodologies are you familiar with, and how do you apply them in your work?
I am familiar with methodologies such as Six Sigma and Total Quality Management. I apply these by implementing structured processes for quality control, conducting audits, and continuously monitoring production quality.
Q2: How do you handle non-conformance issues when they arise?
I investigate the root cause of non-conformance issues through data analysis and team discussions. I then develop corrective action plans to address the issue and prevent future occurrences.
Q3: Describe a time when you improved a quality process. What was the outcome?
I led a project to streamline the inspection process, reducing inspection time by 20% while maintaining quality standards. This efficiency gain allowed the team to focus on other critical areas.
Q4: How do you ensure effective communication between quality assurance and production teams?
I facilitate regular meetings and maintain open lines of communication to ensure that quality standards and expectations are clearly understood by the production teams.
Q5: What role does documentation play in quality assurance, and how do you manage it?
Documentation is vital for tracking quality metrics and compliance. I maintain thorough records of quality inspections, test results, and corrective actions, ensuring easy access for audits and reviews.
By following this structured approach, potential candidates can prepare effectively for their interviews at Epiroc while understanding the company's culture and values.
Company Background and Industry Position
epiroc stands tall as a global leader in mining and infrastructure equipment, delivering innovative solutions that power some of the most demanding industries. Born from the legacy of Atlas Copco’s mining and rock excavation division, epiroc has carved its own identity by focusing sharply on sustainable mining technologies and intelligent machinery. This is not just a company with heavy machinery; it’s a technology-driven organization striving to transform how raw materials are extracted and processed worldwide.
Operating in over 150 countries, epiroc serves customers who demand reliability and cutting-edge innovation—two things the firm is obsessively committed to. The industry context here is critical: mining and construction sectors are undergoing a significant shift towards automation and digitization, and epiroc’s place at the intersection of these changes means it attracts candidates who thrive in tech-forward and heavy industrial environments.
Understanding epiroc’s market position helps decode its recruitment approach: they seek talent capable of blending technical expertise with an understanding of rugged industrial needs. It's a company where engineering rigor meets practical on-field challenges, and that dynamic shapes every aspect of their hiring process.
How the Hiring Process Works
- Online Application and Resume Screening – It all starts with your digital handshake. Candidates submit applications through epiroc’s official career portal or LinkedIn job postings. Recruiters focus on relevant industry experience, educational background, and specialized skills like mechanical engineering, software development for mining tech, or project management in heavy industries.
- Initial HR Screening – This stage acts as a quick reality check. Recruiters reach out to understand your motivation, communication skills, and baseline fit with the company culture and role expectations. It’s intentionally broad, designed to filter out candidates who might not align on soft skills or basic eligibility criteria.
- Technical Assessment and/or Tests – Depending on the role, expect either a technical test or a take-home assignment. For engineering positions, this could involve problem-solving tasks related to hydraulics or automation systems; for IT roles, coding tests or system design exercises are common. The goal is to assess not just knowledge, but practical application and problem-solving acumen.
- First Round Interview – Typically conducted by the hiring manager or technical leads, this round dives deep into your expertise and experience. The focus shifts from theoretical knowledge to how you have applied your skills in real-world projects. Behavioral questions also come in to gauge teamwork and adaptability under pressure.
- Second Round Interview – Often with senior managers or cross-functional team members, this stage explores cultural fit, strategic thinking, and your ability to contribute to longer-term goals. For leadership roles, expect discussions around management philosophy and business impact.
- Offer and Negotiation – If you clear previous rounds, the offer stage begins. Here, compensation packages, including salary range, benefits, and growth opportunities, are laid out. epiroc tends to be competitive in salary but also emphasizes total rewards, including work-life balance and professional development.
Interview Stages Explained
HR Interview
The HR round serves as the first human checkpoint beyond your resume. It’s less about technical finesse and more about your personality, career goals, and whether you resonate with epiroc’s value system. Recruiters look for clear, honest communication and a genuine interest in the company’s mission. This stage also confirms your logistical fit—availability, willingness to relocate, and salary expectations.
Technical Interview
Here, the conversation turns practical and rigorous. For engineering candidates, questions may probe your understanding of rock drilling mechanics, automation algorithms, or maintenance optimization. Software roles might grapple with system architecture challenges or debugging scenarios. The underlying reason for this depth isn’t just to test knowledge, but to see how you approach complex problems in high-stakes environments where equipment downtime costs money.
Managerial and Behavioral Rounds
These discussions look beyond skills. You’ll be challenged on situational leadership, conflict resolution, and how you handle uncertainty—a big deal in industries like mining where conditions can change rapidly. Interviewers want to hear stories, not rehearsed answers. They probe for authenticity and resilience. It’s common for candidates to feel these conversations are less structured, but that’s by design. The goal is to assess your natural thought process and cultural alignment.
Examples of Questions Candidates Report
- Technical: "Explain how you would optimize the hydraulic system in a drilling rig to improve energy efficiency."
- Behavioral: "Describe a time you managed a conflict within your team during a high-pressure project."
- Situational: "If faced with a critical equipment failure on site, how would you prioritize actions and communicate with stakeholders?"
- HR: "What attracts you to epiroc, and how do you envision your career here evolving?"
- Role-specific: For IT roles, "Walk us through your process of designing scalable software solutions for industrial applications."
Eligibility Expectations
epiroc’s eligibility criteria are straightforward yet demanding. A relevant bachelor's or master’s degree in engineering, information technology, business management, or related fields is fundamental. For technical roles, hands-on experience with mining equipment, industrial automation, or software coding is often non-negotiable.
What sets epiroc apart here is their focus on demonstrable practical skills and adaptability. They prefer candidates who have not just theoretical knowledge but have worked on-site or contributed directly to projects in heavy industries. Certifications in project management, safety protocols, or specialized technical training can provide a considerable edge.
Additionally, soft skills like collaboration in multicultural teams, problem-solving under pressure, and willingness to learn new technologies rank high in their eligibility assessments. They expect candidates to come prepared with a real understanding of the mining ecosystem’s unique demands.
Common Job Roles and Departments
epiroc’s diverse operations naturally translate into varied job roles. Here are some common positions candidates might encounter:
- Field Service Engineer: Tasked with maintaining and troubleshooting on-site drilling and excavation equipment.
- Product Development Engineer: Innovating new machinery components or software tools tailored for mining needs.
- Project Manager: Overseeing infrastructure projects, coordinating teams, and ensuring timely delivery.
- IT Specialist: Supporting digital transformation efforts, including automation, IoT integration, and data analytics.
- Health, Safety, and Environment (HSE) Officer: Ensuring compliance with rigorous safety standards on mining sites.
- Sales and Customer Support: Managing client relationships, understanding complex technical requirements, and tailoring solutions.
Compensation and Salary Perspective
| Role | Estimated Salary |
|---|---|
| Field Service Engineer | $60,000 - $85,000 per annum |
| Product Development Engineer | $70,000 - $100,000 per annum |
| Project Manager | $80,000 - $120,000 per annum |
| IT Specialist | $65,000 - $95,000 per annum |
| HSE Officer | $55,000 - $80,000 per annum |
| Sales and Customer Support | $50,000 - $75,000 per annum |
The salary range depends heavily on location, experience level, and specific technical expertise. Compared to similar industry players, epiroc tends to offer competitive compensation, especially when weighted against the total benefits package, which includes healthcare, development incentives, and flexible work policies.
Interview Difficulty Analysis
Many candidates remark that epiroc’s selection process strikes a balance between challenging and fair. Technical interviews are notably thorough, especially for roles requiring deep engineering knowledge or specialized IT skills. However, they’re rarely trick questions. The difficulty lies more in practical application and real-world understanding than in obscure theory.
The HR and behavioral components may feel less predictable, often prompting candidates to reflect deeply on past experiences and personal values. This can be uncomfortable for those used to scripted responses but proves effective in revealing authentic fit.
Compared to other heavy industry employers, epiroc's process is more technology-focused, reflecting their innovation-centric culture. Candidates with preparation grounded in industry realities and a solid grasp of epiroc’s products tend to sail through more confidently.
Preparation Strategy That Works
- Deep Dive into Industry Knowledge: Understand mining machinery basics, hydraulic systems, and how digital transformation is reshaping the sector. This will prepare you for technical interviews and impress interviewers who expect contextual awareness.
- Study epiroc’s Portfolio: Familiarize yourself with epiroc’s product lines, innovations, and recent projects. Use their website, press releases, and industry reports to grasp their market approach and challenges.
- Practice Behavioral Storytelling: Prepare anecdotes that highlight problem-solving, teamwork, and leadership. Use the STAR method but keep your responses natural—not robotic.
- Technical Mock Interviews: Use platforms or peer groups to rehearse role-specific problems, whether it’s coding, engineering calculations, or project management scenarios.
- Prepare Questions: Engage with your interviewers by asking insightful questions about team structure, company culture, or upcoming initiatives. This shows genuine interest and strategic thinking.
- Logistics and Soft Skills: Ensure you’re clear on eligibility requirements, salary expectations, and have polished communication skills for the HR rounds.
Work Environment and Culture Insights
Working at epiroc means stepping into an environment that combines industrial grit with innovative spirit. Employees often mention a culture that values continuous learning and collaboration across global teams. The pace can be brisk, driven by the need to keep machines running and projects on track in tough conditions.
What stands out is the company’s commitment to safety and sustainability, which permeates daily operations. For candidates, this means a workplace where responsibility and ethical considerations are not just buzzwords but baseline expectations.
Many find the team dynamics supportive, especially as they navigate complex technical challenges together. Remote work policies vary by role, but there is a growing emphasis on flexibility as part of maintaining work-life balance in this demanding sector.
Career Growth and Learning Opportunities
epiroc invests heavily in employee development. From structured training programs to hands-on project rotations, the company fosters an environment where skills evolve in tandem with industry advances. Employees often recount opportunities to work on cutting-edge projects involving automation and digitalization, which are highly marketable skills.
Promotion paths are well-defined but meritocratic. You need to demonstrate not just technical competence but leadership potential and strategic vision. Moreover, epiroc’s global footprint means that internal mobility—both geographically and across functions—is encouraged, making it a robust platform for a long-term career.
Real Candidate Experience Patterns
Candidates frequently describe the epiroc hiring process as respectful and transparent. Recruiters communicate timelines clearly, and feedback is often provided—even when candidates don’t make it through. This is refreshing in an era where ghosting is common.
The technical interviews push candidates but also give them a chance to shine through practical problem-solving rather than rote memorization. That said, some report that behavioral rounds can feel a bit open-ended, leaving them wishing for more structure.
Preparation pays off significantly here. Those who come armed with specific examples and a deep understanding of the company’s role in the mining ecosystem tend to stand out. Occasionally, candidates mention that salary negotiations require patience—epiroc is structured but remains open to reasonable discussions.
Comparison With Other Employers
Compared to peers like Sandvik, Caterpillar, or Komatsu, epiroc’s recruitment is notably more tech-savvy. While the heavy machinery industry has a reputation for traditional hiring approaches, epiroc leans into digital assessments and situational interviews more heavily.
The company culture, while industrial, is less hierarchical and more open to innovation than some competitors. Salary packages are competitive but not necessarily the highest in the sector; it’s the total rewards and growth prospects that often tip the scales in their favor.
In summary, if you want a role that bridges heavy industry with forward-looking technology, epiroc offers a unique blend that many other employers can’t match.
Expert Advice for Applicants
Listen carefully during the HR rounds and don’t rush your answers. Authenticity matters. When it comes to technical discussions, prioritize clarity and how you communicate solutions over trying to dazzle with jargon. They want problem solvers, not showboaters.
Network with current or former epiroc employees if possible before your interview. Insights from insiders can help you understand specific team nuances and what hiring managers truly value.
And here’s a practical tip: tailor your resume and stories to reflect not just your accomplishments but how they relate to the mining, infrastructure, or automation fields. Generic tech or engineering experiences don’t carry the same weight.
Frequently Asked Questions
How many interview rounds does epiroc typically have?
Usually, the selection process involves three to four rounds, including an initial HR screening, a technical interview, and one or two rounds with managers or cross-functional teams. The exact number can vary depending on the role and location.
Is prior mining industry experience mandatory?
Not always, but it is highly preferred for technical and field roles. Candidates with strong transferable skills from related industries like heavy machinery or industrial automation stand a good chance if they demonstrate quick learning ability.
What kind of technical assessments should I expect?
Assessments vary by role but can include problem-solving tests related to mechanical systems, coding challenges, or case studies on project management. They focus on practical knowledge more than theoretical drills.
Does epiroc provide feedback if I don’t get selected?
Many candidates report receiving constructive feedback, but it is not guaranteed. It depends on the recruiter and the specific hiring process.
What is the typical salary range for entry-level engineers?
Entry-level positions generally start around $60,000 annually, but this can vary based on geographic location and educational background.
How important is cultural fit in the hiring process?
Very important. epiroc looks beyond skills and evaluates how well you align with their values, especially teamwork, innovation, and safety consciousness.
Final Perspective
Landing a job at epiroc is less about dazzling with textbook answers and more about demonstrating real-world readiness, curiosity, and alignment with a company that operates at the crossroads of heavy machinery and cutting-edge technology. Their hiring process reflects this balance—it’s rigorous but fair, technical but human.
For candidates who prepare thoughtfully—immersing themselves in both the nuances of mining-related technology and the company culture—the journey is rewarding. epiroc offers not just a job but a career path where engineers, IT specialists, and professionals in other domains can grow, innovate, and make a tangible impact in some of the world’s most challenging industrial settings.
In the end, this company is looking for collaborators, problem-solvers, and forward-thinkers. If that sounds like you, then the interview process is just the first step in a highly engaging and meaningful adventure.
epiroc Interview Questions and Answers
Updated 21 Feb 2026Service Technician Interview Experience
Candidate: Emma Garcia
Experience Level: Entry-level
Applied Via: Company website
Difficulty:
Final Result: Rejected
Interview Process
2
Questions Asked
- Describe your experience with heavy machinery maintenance.
- How do you prioritize service calls?
- What safety protocols do you follow?
Advice
Gain more hands-on experience and be ready to discuss safety procedures in detail.
Full Experience
The interview included a practical test and behavioral questions. Although I didn’t get the job, the feedback was constructive and helpful.
Electrical Engineer Interview Experience
Candidate: David Patel
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
2
Questions Asked
- Explain circuit design principles.
- Have you worked with PLC systems?
- How do you troubleshoot electrical faults?
Advice
Be ready to discuss technical details and past project experience.
Full Experience
The first round was a technical phone interview, followed by an onsite interview with practical problem-solving tasks. The interviewers were knowledgeable and supportive.
Sales Engineer Interview Experience
Candidate: Sara Kim
Experience Level: Entry-level
Applied Via: Career fair
Difficulty: Easy
Final Result:
Interview Process
1
Questions Asked
- How would you approach a new client?
- What do you know about Epiroc products?
- Why sales engineering?
Advice
Show enthusiasm and research the company’s product lines beforehand.
Full Experience
I met the recruiter at a career fair and had a short but engaging interview. They appreciated my knowledge of the products and my communication skills.
Project Manager Interview Experience
Candidate: Michael Lee
Experience Level: Senior
Applied Via: Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
3
Questions Asked
- How do you manage project risks?
- Describe your experience with cross-functional teams.
- Tell us about a time you handled a project delay.
Advice
Prepare detailed examples of project management challenges and outcomes.
Full Experience
The interview process was thorough with behavioral and situational questions. I felt the competition was strong and the questions were quite detailed about project methodologies.
Mechanical Engineer Interview Experience
Candidate: Alice Johnson
Experience Level: Mid-level
Applied Via: Online application
Difficulty:
Final Result:
Interview Process
2
Questions Asked
- Explain the working principle of hydraulic systems.
- Describe a challenging project you worked on.
- How do you ensure safety in equipment design?
Advice
Brush up on hydraulic systems and be ready to discuss past projects in detail.
Full Experience
The first round was a phone interview focusing on my resume and basic technical questions. The second round was onsite with practical questions and a tour of the facility. The team was friendly and the process was smooth.
Frequently Asked Questions in epiroc
Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.
Common Interview Questions in epiroc
Q: A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and the goat are left alone, the wolf will eat the goat. If the goat and the cabbage are left alone, the goat will eat the cabbage. How can the man get across the river with the two animals and the cabbage?
Q: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one directionand the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely.The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hareincrease its speed so as to tie the race?
Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?
Q: 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: 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: 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: At 6?o a clock ticks 6 times.The time between first and last ticks is 30 seconds.How long does it tick at 12?o clock?2.A hotel has 10 storey. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
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: 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: 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: 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: Raj has a jewel chest containing Rings, Pins and Ear-rings. The chest contains 26 pieces. Raj has 2 and 1/2 times as many rings as pins, and the number of pairs of earrings is 4 less than the number of rings. How many earrings does Raj have?...
Q: There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?
Q: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?