🚀 FREE Guide • 2025 Quant Firm Tier List →
î •

Jane Street

Interview Question

Trading Interview
Jane Street

You have 4 coins, and you earn $1 for each heads. If you have the option to reflip all of the coins, what is the expected value of this game?

Unlock the Full Solution

Enter your email to get instant access to the complete solution, explanation, and similar practice problems.

Insights on 100+ quant firms, understand where to apply, and maximize your chances.

Get the official 2025 QB Quant Firm Tier List

Check your email inbox — you should get the interview in 1-2 minutes!
Oops! Something went wrong while submitting the form.