Schedule mock interviews on the Meeting Board, join the latest community discussions in our Consulting Q&A and find like-minded Case Partners to connect and practice with!
Back to overview
Anonymous A
on Dec 30, 2019
Global
Question about

Different Approach

Would it have been wrong to take a different approach with calculating the revenues?

The approach I took was, I tried to calculate the total daily revenue through calculating the revenues from the night and day shift separately. 

Firstly, 

no. passengers per day = (airport passengers) * (percentage of passengers using taxi)/ (days in a year)

=  84M*20%/350

= 48,000 passengers

That means, 

daytime shift = (total taxis used in day) * dayfare 

= (no. of passengers per day * % of day passengers)/passengers/taxi * dayfare

assuming on average a taxi is shared between 2 passengers

= (48,000* 50%)/2 * 70

= 840,000

Night shift = (total taxis used at night) * dayfare 

= (no. of passengers per day * % of night passengers)/passengers/taxi * dayfare

assuming on average a taxi is shared between 2 passengers

= (48,000* 50%)/2 * 80

= 960,000

Total Daily Revenues = 840,000+960,000 =1.8M

3 Answers
2.1k Views
20
Be the first to answer!
Nobody has responded to this question yet.
Top answer
on Dec 31, 2019
McKinsey | NASA | top 10 FT MBA professor for consulting interviews | 6+ years of coaching

Hi, 
I confirm it is correct and maybe more intuitive. However, the proposed one is preferable in terms of speed.

Best,
Antonello

Clara
Coach
on Dec 31, 2019
McKinsey | Awarded professor at Master in Management @ IE | MBA at MIT |+180 students coached | Integrated FIT Guide aut

Hello!

Altough it works, simplicity is also something to be valued (in terms of shortest time to calculations, less options to fall in pitfalls, etc.) 

Hence, unless you don´t understand the other one, I would go with it. 

Hope it helps! Cheers, 

Clara

Luca
Coach
on Dec 31, 2019
BCG |NASA | SDA Bocconi & Cattolica partner | GMAT expert 780/800 score | 200+ students coached

Hello,

Your approach sounds fine but I think it's more complex than the one proposed in the solution, I would keep the solution proposed.

Best,
Luca

Similar Questions
Consulting
Question about
New
ROI calculation
on Apr 04, 2024
Global
3 Answers
300+ Views
Top answer by
12
3 Answers
300+ Views
Consulting
McKinsey Location Selection
on Nov 30, 2023
Global
10 Answers
2.7k Views
Top answer by
Ian
Coach
98
10 Answers
2.7k Views
+7
Consulting
McKinsey Imbellus Excel
on Nov 28, 2023
Global
5 Answers
5.6k Views
Top answer by
150
5 Answers
5.6k Views
+2
How likely are you to recommend us to a friend or fellow student?
0 = Not likely
10 = Very likely
You are a true consultant! Thank you for consulting us on how to make PrepLounge even better!