Skip to main content
All Questions

A six-chamber revolver holds two bullets in adjacent chambers. I spin, pull the trigger and survive. Should you spin again before your turn?

Unlock detailed company stats for this questionUpgrade

Community answers

No answers contributed by the community yet.

Related questions

Two bullets sit at random in a six-chamber revolver and the first pull is empty. What is the probability the next pull fires? What if the bullets are known not to be adjacent?

Related courses

Course

SQL Interview Prep Course

Prepare for SQL interviews with lessons on joins, aggregations, and window functions, then practice real SQL interview questions in an interactive editor with expert solutions.

Course

Data Science Interview Prep

Land your dream data science role at Google, Amazon, Microsoft, Meta, Apple, and other top companies. Learn from mock interviews, frameworks, and advice from senior candidates. Practice statistics, experimentation, coding, SQL, machine learning, behavioral interviews, and more.