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Request for a division table for percentage conversions

case math Division fast math Math tool

Most recent answer on Aug 31, 2023

Anonymous gave the best answer on Dec 08, 2018

Hey there, I made the following quickly on Excel. However, I wouldn't advise you to try memorise the whole thing, as it's a) a lot to try remember and b) doesn't have that much value. Rather, memorise the first column ... (read entire answer)

3
Answers

5.8 k
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5
Total Upvotes

on Aug 31, 2023 on Aug 31, 2023
Last Activity

Math concepts

case math Math improvement Math tool

Most recent answer on Jul 17, 2020

Vlad

Expert

McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School

Vlad

Expert

gave the best answer on Jun 02, 2020

McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School

Hi, Here is a set of things you need to know: 1) Math and formulas: Interest rates calculations Compound margin NPV using the Rule of 72, Perpetuity CAGR using the Rule of 72 Currencies exchange calculat ... (read entire answer)

5
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2.2 k
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16
Total Upvotes

on Jul 17, 2020 on Jul 17, 2020
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Compound Annual Growth Rate McKinsey PST Questions

CAGR fast math Math tool McKinsey McKinsey PST

Question edited on Jan 28, 2018

Levente

50+ live cases, BCG 1st round on 18th of June

Levente gave the best answer on Dec 30, 2017

50+ live cases, BCG 1st round on 18th of June

Hi, whenever you are required to solve a compound interest problem you can go with two different logic: 1. When you want to know how much will value X will be in Y years given Z% growth each year: 1.1. Logic: You ... (read entire answer)

2
Answers

10.8 k
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19
Total Upvotes

on Jan 28, 2018 on Jan 28, 2018
Last Activity

Looking for exciting discussions from the community?

Hi everyone, Are there any tips for calculating pourcentages??

Case Interview Math tool

Recent activity on May 23, 2017

Carlos

Expert

Former McK Associate Partner / Interviewed 200+ candidates at McK / Specialist McK interviews

Carlos

Expert

gave the best answer on May 18, 2017

Former McK Associate Partner / Interviewed 200+ candidates at McK / Specialist McK interviews

Hi I always use a very simple method. Take 10% as your anchor, if needed 1% as second anchor I give you a couple of examples - 157/533 then you calculate the 10% of 533=53. Then from 53 to 157 you aprox multipl ... (read entire answer)

2
Answers

3.1 k
Views

10
Total Upvotes

on May 23, 2017 on May 23, 2017
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Consulting Q&A – Ask Questions about Your Career

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