Verabrede dich zum Casen über das Meeting-Board, nimm an Diskussionen in unserem Consulting Q&A teil und finde gleichgesinnte Interview-Partner:innen, um dich auszutauschen und gemeinsam zu üben!

Anonym A

am 8. Jan. 2019

Global

Dividing growth rate mentally, quickly

Hello,

How can you divide mentally 80/1.25 for example? Multiplying is quite easy but dividing is hard due to the compound effect with division. Happy to hear any solutions or tips.

2,1k

Schreibe die erste Antwort!

Bisher hat niemand auf diese Frage reagiert.

Beste Antwort

Sidi

Coach

bearbeitet am 8. Jan. 2019

McKinsey Senior EM & BCG Consultant | Interviewer at McK & BCG for 7 years | Coached 400+ candidates secure MBB offers

Hi Anonymous!

just translate all figures to fractions:

1.25 is equal to 5/4 ==> hence 80/(5/4) = 80*4/5 = 320/5 = 64

Cheers, Sidi

Ähnliche Fragen

Consulting

Math trick

am 11. Nov. 2020

Global

2,6k

Beste Antwort von

Gelöschter Nutzer

1,000,000 / 1,800 = 1,000,000 / (2,000 / 1.1) = (1,000,000 / 2,000) * 1.1 = 500 * 1.1 = 550 The first one is a bit... (ganze Antwort lesen)

1,000,000 / 1,800 = 1,000,000 / (2,000 / 1.1) = (1,000,000 / 2,000) * 1.1 = 500 * 1.1 = 550 The first one is a bit of a simplification that introduces a small error, but unles... (ganze Antwort lesen)

5 Antworten

2,6k Aufrufe