Cookie and Privacy Settings

This website uses cookies to enable essential functions like the user login and sessions. We also use cookies and third-party tools to improve your surfing experience on preplounge.com. You can choose to activate only essential cookies or all cookies. You can always change your preference in the cookie and privacy settings. This link can also be found in the footer of the site. If you need more information, please visit our privacy policy.

Data processing in the USA: By clicking on "I accept", you also consent, in accordance with article 49 paragraph 1 sentence 1 lit. GDPR, to your data being processed in the USA (by Google LLC, Facebook Inc., LinkedIn Inc., Stripe, Paypal).

Manage settings individually I accept
1

Math Question McKinsey Prep Case

Hello, I would appreciate if anyone could help out with this quesiton. I do not understand the logics behind it. Thanks a lot

Water & Bottle has produced 350,000 water bottles since its inception and secondary manufacturers have produced 250,000 water bottles. Water & Bottle expects to be able to capture 25% of the total market in year one and 35% of the total market by year two. Additionally, Water & Bottle expects to increase overall sales by an additional 10% in year two as customers will be specifically interested in this add-on. After that, Water & Bottle expects competitors to enter this market with their version of the add-on. When looking at producing this add-on, how large of a market is Water & Bottle looking at?

Answer: 294,525

Hello, I would appreciate if anyone could help out with this quesiton. I do not understand the logics behind it. Thanks a lot

Water & Bottle has produced 350,000 water bottles since its inception and secondary manufacturers have produced 250,000 water bottles. Water & Bottle expects to be able to capture 25% of the total market in year one and 35% of the total market by year two. Additionally, Water & Bottle expects to increase overall sales by an additional 10% in year two as customers will be specifically interested in this add-on. After that, Water & Bottle expects competitors to enter this market with their version of the add-on. When looking at producing this add-on, how large of a market is Water & Bottle looking at?

Answer: 294,525

1 answer

  • Upvotes
  • Date ascending
  • Date descending
Book a coaching with Clara

100% Recommendation Rate

50 Meetings

12,391 Q&A Upvotes

USD 229 / Coaching

Hello!

My two cents:

Hello!

My two cents:

Related BootCamp article(s)

Which companies are currently using written tests ?

All major firms like McKinsey, BCG and Bain use tests to assess a candidate's analytical skills. However the design of those tests can differ a lot.

Guide to Improving Speed in Written Tests such as the PST

Follow these instructions to significantly improve your performance and speed in solving problem solving tests used at McKinsey, BCG and Bain.

Typical Question Types in Written Tests

Questions among all tests can be categorized in math, GMAT-style, chart reading and brain teaser questions. Each type needs to be approached differently.

Interviewer-Led vs Candidate-Led cases

Case Interviews can be led by the candidate or by the interviewer: In Candidate-led cases the main challenge is the structure. In Interviewer-led cases the main challenge is to adapt quickly

Related case(s)

McKinsey Questions

Solved 39.0k times
McKinsey Questions Tell me of a situation where you had an opinion and no one seemed to agree with you. What was your goal when you decided to join university / work / clubs / a sports team? Did you have a goal that you were not able to reach? What did you do? What do you want to be remembered for and how are you achieving it? What is your typical way of dealing with conflict?
4.5 5 862
| Rating: (4.5 / 5.0) |
Difficulty: Intermediate | Style: Fit Interview | Topics: Personal fit

Tell me of a situation where you had an opinion and no one seemed to agree with you. What was your goal when you decided to join university / work / clubs / a sports team? Did you have a goal that you were not able to reach? What did you do? What do you want to be remembered for and how are you ... Open whole case

BCG Questions

Solved 26.9k times
BCG Questions What arouses your interest when you are working / studying / doing another activity (from the CV)? Tell me of a time where you had no idea what you were doing. When did you use an uncommon approach to do something? Have you ever had responsibility for other people? Tell me of a situation where you were not the official leader.
4.5 5 212
| Rating: (4.5 / 5.0) |
Difficulty: Intermediate | Style: Fit Interview | Topics: Personal fit

What arouses your interest when you are working / studying / doing another activity (from the CV)? Tell me of a time where you had no idea what you were doing. When did you use an uncommon approach to do something? Have you ever had responsibility for other people? Tell me of a situation where ... Open whole case

MBB Final Round Case - Smart Education

Solved 15.3k times
MBB Final Round Case - Smart Education Our client is SmartBridge, a nonprofit educational institution offering face-to-face tutoring services. The client operates in the US. The mission of SmartBridge is to help as many students as possible to complete studies and prevent that they drop from the school system, in particular in disadvantaged areas. The client is considering starting operations for its services in the Chicago area. They hired us to understand if that makes sense. Due to the nonprofit regulation, SmartBridge should operate on its own in the market, without any partnership. How would you help our client?
4.6 5 529
| Rating: (4.6 / 5.0)

Our client is SmartBridge, a nonprofit educational institution offering face-to-face tutoring services. The client operates in the US. The mission of SmartBridge is to help as many students as possible to complete studies and prevent that they drop from the school system, in particular in disadvant ... Open whole case

REA Reinsurance

Solved 11.7k times
REA Reinsurance Your client, REA, is a reinsurance company. REA recently acquired another reinsurance company (approximatively same size): the choice of this company was notably based on its product portfolio as well as its market presence which appeared complement with REA. However, the acquisition is not well received by the market. The acquisition price is considered too high and the transaction has not been well graded. REA management asks you to evaluate the transaction.
4.1 5 955
| Rating: (4.1 / 5.0)

Your client, REA, is a reinsurance company. REA recently acquired another reinsurance company (approximatively same size): the choice of this company was notably based on its product portfolio as well as its market presence which appeared complement with REA. However, the acquisition is not well r ... Open whole case

Espresso, Whatelse?

Solved 9.0k times
Espresso, Whatelse? Espresso Whatelse is an Italian company that produces coffee and espresso machines since 1908. It is the Italian market leader and has a strong presence overall in Europe. In 2019, Espresso Whatelse has increased its revenues but it has seen declining profit margin. Your client wants to understand the root causes of this 2019 trend and how to increase its profit margin again.  
4.6 5 455
| Rating: (4.6 / 5.0)

Espresso Whatelse is an Italian company that produces coffee and espresso machines since 1908. It is the Italian market leader and has a strong presence overall in Europe. In 2019, Espresso Whatelse has increased its revenues but it has seen declining profit margin. Your client wants to understand ... Open whole case