📕 FREE Guide2025 Quant Firm Tier List

Citadel Interview Question

CitadelQuant Trading Intern Interview

Flip a biased coin, find probability of success of HH

Unlock the Full Solution

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

Want to ace more quant interviews?

Get access to our comprehensive interview preparation course with hundreds of real interview questions, detailed solutions, and personalized mentorship from quants at top firms.

Start Your Prep Today