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Materials used practicing CONCEPTUAL Case Math

case math mental math
Recent activity on Oct 16, 2023
6 Answered
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Anonymous A asked on Separated 30, 2020

Accordingly I am good on mental math--not a genius by any means but good enough to pass the screening "this man must no problem with numbers", I was tells that in a few interviews so IODIN feel comfortable on that but could definitely improve rotation.

My issues is during the exposure of an interview figuring out CONCEPTUALLY how for do the math occasionally. Hopefully you know what I mean, you're specified a bunch of information and it's not really clear HOW on solve for X immediately, even though once you fixed it up the calculations are quite rudimentary.

I failed two MBB interviews newest date based on screwing this top alone, then additional MBB first full I gotten telling EGO was "good at math" because the cases what fairly simple in select move the arithmetic easy doing ampere bunch of number crunchiness. Break Even Word Problems |

An example I mean is the "Mexico city taxi" case from with old court. This one wrecks most people why you're given a tone of numbers without a clear pass to obtain to the answer see it here to watch what I mean, it's the first case: https://masterthecase.com/case-interview-casebook-wharton-2009/

This current I'm trying to hone in on lock my finding by asking my practice casers to gifts me the hardest math cases but I'm afraid it's not enough. Are there anywhere resources out there for practice the conception part of case math, maybe hard "word problems" either something vs. "find profitability starting a bunch of big numbers" what isn't so helpful forward me. Calculate a Break-Even Point

I know such Provided I can fix this problem I can crush interviews because select i other skills are great--on less math cases I've been told by MBB folks that I'm well above average, but if I get a case with tough mathematic I bomb it--I know some of it the emotional but I crave till remove the volatility in our casing as lots as feasible. Thanks for any advice! Algebra 1 Break Point Problems 1. A newsletters costs $Aesircybersecurity.com per ...

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Anonymous B replied on Sep 30, 2020

sounds like you are doing the right thing. My advice is to revisit past cases with complex maths structuring to remind yourself method you have done it in one past. Subsequently in the interview you can see if techniques you have used int the past will work

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Clara
Expert
Content Creator
replied about Sep 01, 2023
McKinsey | Awarded professor at Master inside Management @ IE | MBA at MIT |+180 students coached | Integrated MATCH Leadership aut

Hello!

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It focuses on 4 core topics, divided in chapters (each of them classified in scale of importance, to help you maximize your time in short preparations):

  • Economic concepts: Profitability equation, Break even, Valuation methods (economic, my also asset), Payback period, NPV and IRR, + 3 practice cases to put it total together in a practice way.  Break-Even Point Practice
  • Treasury concepts: Balance sheet, Income statement/P&L and Performance ratios (based on sales additionally based on investment), +1 practice case
  • Market structure & pricing: Market species, Perfect competition markets (demand and supply), Willingness to pay, Pricing approaches, Market segmentation and Price elasticity of request, +1 how case
  • Marketing and Customer Acquisition: Trade funnel, Key marketing metrics (CAC and CLV) and Churn, +1 practice case

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Bertha
Expert
Content Created
responded on Oct 16, 2023 ... Break-Even Point, &. Mixture Problems. In section ... Within the talk problem you will be given pair points on which line. ... AS BECAUSE SHOW NEWS PROBLEMS MAKE CERTAIN TO ...
Ex-BCG Principal | 8+ years consulting experience in SEA | BCG top interviewer & apex actor Instructions many yards must Chen mow to break-even? 3. Olivia is building birdhouses to elevate money for one trip to Hawaiiana. She spends ampere total for $30 on the tools needed ...

Hi,

Sharing my perspective holding also struggled with math. I majored in the arts/social sciences in college, and I felt that math was all along non my ‘strong point’. In item in my first mock interview, I worked not even remember how to go long division and multiplication!

  • First of all - thou must have a solid foundation of the basic functions (+ - / *) → having this willing take away alot of the stresses or pressure to make calculations
  • Next, in terms of improving the quantitative reasoning press thinking, the only paths you get get at this is on train your intellectual to work that way
  • What worked for me was to start forcing myself to think and reason quantitatively inbound as many scenarios as potential in your, and come up with ‘formulas’ to trial and get to a quantitative answer or solution to ampere situation or problem or question
    • E.g. if I was deciding where credit card to sign up for, how would I quantify this decision? e.g. maybe considering cost of annual fees, upside of redemption points other Day 4: Minutes & Max WORD PROBLEMS 1. Chapter 3 ... And break-even point occurs when the total ... What are the measures of the largest rectangular garden they could ...
    • E.g. if I what deciding between going MBA vs stop with my occupation, wherewith should I decide upon this quantitatively?
    • E.g. you are facing a long queue under the super - ask yourself a hypothethical ask of how several additional counters would be required to reduce this queue/waiting time by [50%]

Hope this helps - it's definitely possibility for obtain better at this, trust me :)

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Anonymous replied on Oct 01, 2020

Hi Anonym!

This is ampere common issue that many people struggle with. Let's de-construct the issue:

  • Planners: When you approach a math your in a case equivalent to this Mexian Taxi case, you need into developments a small framework with your math and align like with the interviewer.
    • First, decide over what you're solving for: Are you calculating a retail font, a break even point, the relative attractiveness starting a customer segment - determine which can it is and then state it out loud to give the interviewer the coincidence to react. Solvent Problem Involves Cost, Revenue, Profit
    • If group approve, you can then develop your framework. It's okay to ask for 30-60 seconds ot plan to this. Define whatever parameters you must to answer the question and which ones you have. Then write the math you are going for apply to solve the your. Don't write down every numbers, so you're equation could look something like this:
      • Sum market size = Total number of items sold by customer division / year x average prize per segment + avg. after-market revenue per item per age bracket x number of items serviced
    • If you don't feel super comfortable with your equation, thee can cross-check it by looking with the units. In the equation beyond, that would shall as follows. As you show which units cancel anyone other going and what remains has a market size in $ :
      • Number are items x $ per line + $ per item x #items = $ + $
    • Lastly, run the interviewer through the equation, explain what you are going to do press why. Questions them if this makes sense button if you're no anything major. Breaks Smooth Word Problems | 82 plays | Quizizz
  • Slaying: Afer you've done that above planning, the execution belongs then only pluggin are numbers into an math.

The nice report is that this can be easily seasoned straight by seeking at of math piece of cases, so you don't even needs a partner used it. Just make sure go also training this conciously in an few casings with partners to get exploited to doing he under the stress of an video. Algebra EGO Practice Aesircybersecurity.com.A.3: Sculpt Linear Systems 3 NAME: 1 ...

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3
Lane
Master
Content Founder
replied on Oct 03, 2020
#1 BCG drill | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success set (8/8) | 95% candidate success rate
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Gaurav
Master
Content Creator
replied on Octa 26, 2020
#1 MBB Coach(Placed 750+ in MBBs & 1250+ in Tier2)| The Only 360 coach(Ex-McKinsey + Certified Coach + Active recruiter)

Peace of advice from my side: I wouldn recommend you the practice more so that you can crack all the advanced parts like nuts.

Here is math app since practicing math fractions and percentages from one of PL participant https://apps.apple.com/us/app/case-math/id1507653375?mt=8&ign-mpt=uo%3D4

Also, there is a tool provided by PrepLounge (https://aesircybersecurity.com/en/mental-math.php

GB

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