About cems
cems Interview Questions and Answers
Updated 21 Feb 2026Strategy Consultant Interview Experience
Candidate: Emily Zhang
Experience Level: Mid Level
Applied Via: Online Application
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Walk me through a strategic recommendation you made.
- How do you approach competitive analysis?
- Case study: Entering a new geographic market.
- Behavioral: Describe a time you led a team under pressure.
Advice
Practice case studies rigorously and prepare to discuss leadership experiences in detail.
Full Experience
The process involved multiple rounds of interviews including case studies and behavioral questions. The interviewers were thorough and expected well-structured answers. Although I was not selected, the experience was valuable for my professional growth.
Data Analyst Interview Experience
Candidate: David Kim
Experience Level: Entry Level
Applied Via: Career Fair
Difficulty: Easy
Final Result:
Interview Process
2
Questions Asked
- What tools do you use for data analysis?
- Explain a project where you used data to influence decisions.
Advice
Be clear about your technical skills and provide examples of data-driven impact.
Full Experience
I met a recruiter at a career fair and was invited for a quick technical interview and a final HR round. The process was straightforward and focused on my technical proficiency and communication skills.
Project Manager Interview Experience
Candidate: Sara Patel
Experience Level: Senior Level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Describe your experience managing cross-functional teams.
- How do you ensure project deadlines are met?
- Scenario: Handling a project with limited resources.
Advice
Highlight leadership skills and provide concrete examples of project successes.
Full Experience
I applied via LinkedIn and was invited for a video interview, followed by a technical round and a final discussion with the leadership team. The questions focused on leadership and problem-solving in project management contexts.
Consultant Interview Experience
Candidate: Michael Lee
Experience Level: Mid Level
Applied Via: Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain a complex project you managed.
- How do you handle conflict in teams?
- Case study: Cost reduction strategy for a client.
- What are the key trends in our industry?
Advice
Focus on structuring your answers clearly and practice case interviews extensively.
Full Experience
Referred by a former employee, I went through multiple rounds including HR, technical, and case interviews. The case study required deep analytical skills and quick thinking. Despite good feedback, I was not selected due to strong competition.
Business Analyst Interview Experience
Candidate: Alice Johnson
Experience Level: Entry Level
Applied Via: Online Application
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Describe a time you analyzed data to solve a problem.
- How do you prioritize tasks in a project?
- Case study: Market entry strategy for a new product.
Advice
Prepare thoroughly for case studies and practice behavioral questions.
Full Experience
I applied through the company website and was invited for a phone screening, followed by a case study interview and a final round with senior consultants. The case study was challenging but fair, focusing on market analysis and problem-solving. The team was friendly and supportive throughout the process.
Frequently Asked Questions in cems
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Common Interview Questions in cems
Q: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?
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: 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: 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: 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: 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: 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: Give two dice - one is a standard dice, the other is blank (nothing painted on any of the faces). The problem is to paint the blank dice in such a manner so that when you roll both of them together, the sum of both the faces should lie between 1 and 12. Numbers from 1-12 (both inclusive) equally likely.
Q: If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....
Q: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)
