📕 FREE Guide2026 Quant Firm Tier List

Quant Interview Question

Software Engineer(Internship) Interview

You are given 8 identical balls. 7 of the balls are equal in weight and 1 of them is smaller in weight. How would you go about efficiently finding the smaller ball?

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