Considering this, how do you estimate market size in an interview?

1. Step 1: Ask clarification questions. The first thing you should do is ask a few clarification questions to make sure that you know exactly what number you need to calculate.
2. Step 2: Map out your calculations.
3. Step 3: Round numbers and calculate.
4. Step 4: Sense-check your results.

Beside above, how do you handle market sizing questions? How to tackle market-sizing questions

1. Ask questions to clarify the question itself and also your doubts.
2. Make your calculations carefully.
3. Round off numbers with your interviewer's approval and make the calculations.
4. Sanity-check the result.

In this manner, how do you answer estimation interview questions?

How to Answer The Product Manager Estimation Question

1. Memorize Basic Facts. Before you even go to the interview, take time to memorize a few basic numbers.
2. Scope the Problem. Ask questions to clarify the scope of the problem in question.
3. Break Down The Problem.
4. Estimate!
5. The Final Answer.
6. Now, Tell Your Interviewer Why You're Wrong.

Why do you want to be a consultant?

Consulting provides exceptional opportunities to work with executives, progress quickly in your career, collaborate with talented people, and to travel to new places. In addition to these reasons (which you could tell a recruiter), there are a few you wouldn't want to mention during an interview.