Jane StreetTraderTradingQuestion #449

With one die, suppose in a round you earn the amount of dollars equal to the value that appears on the upward face of the die. After your first roll, you have the option to cancel the first roll and roll again, taking the second roll as your final value. What should your optimal strategy be?

Unlock the Full Solution

Enter your email to get the detailed step-by-step solution to this Jane Street interview question, plus access to free interview prep resources.

We'll also send you a free HFT mock interview video.

Get All 664+ Jane Street Questions with Solutions

Plus 16+ hours of video lectures, resume tailoring, and 1:1 mentorship from quants.

Schedule a Call