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Tracks / Quant trading

Quant trading interview practice.

A five-question ladder on one probability idea, each harder than the last. Work in the scratchpad, give exact answers and explain your method out loud the way a trading interviewer expects.

Start the quant trading interview →Free · about 20 minutes · type or talk
DKDaniel Koh · Quant trader

“Roll two dice. What's the expected value of the higher one?”

The format

Five questions, each harder.

  1. 01Two dice●●●●●Warm-up
  2. 02Three dice●●●●●Core
  3. 03Price it●●●●●Harder
  4. 04n dice●●●●●Hardest
  5. 05One die seen●●●●●Stretch
What you're scored on

What the interviewer listens for.

  • 01Exact answers, not rounded guesses
  • 02A method you can say out loud
  • 03Sanity checks on every number
  • 04Generalising from a small case
Beside the interview

Tools for this track.

  • Maths scratchpadType working line by line and see each one worked out, or sketch with a trackpad or pen.
  • NotesA ruled pad for your structure and numbers.
Read first

Guides for this round.

  • 7 min readHow to practise case interviews on your own: a two-week planRead →
  • 7 min readThe expected maximum of two dice, and other classic quant probability questionsRead →
  • 7 min readHow to pitch a stock in a hedge fund interviewRead →

Your first interview in this track is free. Start here.

Start now →