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**case interview basics**, practice with**200+ cases**, and benefit from extensive**test materials**, and**interactive self-study tools**.# Gas station

43.2k

Times solved

Intermediate

Difficulty

**gas** **stations** are there in **Paris?** Suppose a friend of yours wants to open a gas station in Paris. What aspects should he consider?

## I. Strategies

How could you estimate the number of gas stations in Paris?

## II. Selection

Which approach is best to calculate the number of gas stations in Paris?

## III. Calculation

How many **gas** **stations** are there in **Paris?**

## IV. Part 2

**Suppose your friend wants to open a gas station in Paris. What aspects should he consider?**

## Video Solution

43.2k

Times solved

Intermediate

Difficulty

Do you have questions on this case? Ask our community!

Since this is an interviewer-led case, the interviewer should guide the candidate through the interview.

There are several ways to estimate the number of gas stations. Their feasibility may be influenced by the amount of information the interviewer decides to give the interviewee. (In this case, there is not much information.)

Generally, an estimation method should

use valuesthat can beeasilyestimatedand sanity-checked (verified using another approach).