Let us consider the city of Coimbatore, Tamil Nadu, India for our calculation.Coimbatore has a total population of 10,50,721 people. Then approximately it will be about 2,62,681 households. Since Coim... (more)

## All questions tagged Guesstimate - Consulting Q&A - PrepLounge.com

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Hi Rashi, We are happy to provide you feedback on your solutions. Would you want to try your best solution first? Happy to improve it together. Best Serhat

Pragmatic approach: 1. Segment into types of vehicles 2. Estimate pollution intensity per vehicle type (e.g., if it takes 30 seconds to pass the roundabout on average, what is the pollution per... (more)

Hi All, Altough I'm able to solve most of the guessestimate questions (brainteaser and market siz... (more)

Hi, This is somehow related to a previous question posted here on the total number of flyes. Once you get this number, you can assume a time window where plane are flying (e.g exluce nidgt flyes)... (more)

Hi, I think your approach has its merits. However, I believe your assumptions are overly aggressive - 3 radio stations in a small town is A LOT. Now the challenge is to come up with numbers... (more)

I think there are 2 issues in your approach - 1. You started first with age group and then shifted to households Households will have people less than 15 and more than 50 years of age. In your... (more)

Hi, You may use several methods: Discounted cash flows from the rent + other revenue streams (e.g. observation deck, souvenirs, events, etc) The fair value of assets (land, building) Benc... (more)

Hi Anonymous, as mentioned by Elias, the fact that you don't get the exact number is not a major problem in a market sizing so far that you are not an order of magnitude above or below the real num... (more)

This seems like an interesting one as you could actually make the discussion quite extensive. So this is how I would go about it (if this does not make sense I'd gladly be corrected): At the moment... (more)

Hi, lol, the famous one. I will quickly explain the principle here and leave you the maths :) 1. Calculate the volume available in an air plane Central bridge : you can consider this as cylinder,... (more)

Hi, 1. Number of cars out there start with population segment by age to identify drivers assumme an avergae # car / driver (should be <1 !) 2. Number second hand cars Assume a share o... (more)

Annahme: Jährliche Betrachtung. Es wird in jedem 1st Class Flug d. Lufthansa Kaviar angeboten. Gleic... (more)

Andreas, Case In Point is my favorite resource to practice guesstimate questions. I have used it before joning to BCG 10 years ago. I had 3 guesstimate questions during my interviewing cases. I... (more)

Hi, I've seen that some books using the word "guesstimates" for market sizing, for brainteasers and for the mix of both (weight of the Boeing). In reality what matters is that there are 2 types of... (more)

Hallo Anonym A, aus meiner Sicht lässt sich der Brainteaser deutlich einfacher lösen: Ansatz In Deutschland leben ca 83 Mio (runden auf 80 Mio) Menschen Die durchschnittliche Leben... (more)

Maybe oversimplistic but my approach would be the following: I would start by assuming that every person who is born in Germany at a certain point in his/her life (18,23,30 years old...) will start... (more)

Hi! This question is more a brainteaser and it's less about the actual weight but rather about how you will measure it. You can use both non-creative and creative approaches: 1) You can weig... (more)