Quant Trader 75

Your go-to playlist of all the essentials

Baby Boy

Probability

Conditional Probability

Easy

Confident Double Heads

Probability

Conditional Probability

Easy

Matching Die Pair

Probability

Events

Conditional Probability

Easy

Red Blue Equality

Probability

Conditional Probability

Events

Easy

Better in Red III

Probability

Conditional Probability

Medium

Rainbow Selection

Probability

Conditional Probability

Medium

Secrets

Probability

Conditional Probability

Medium

Couples Reunited

Probability

Expected Value

Easy

Equal Unequal Game

Probability

Events

Discrete Random Variables

Conditional Probability

Easy

Even Doubles

Probability

Events

Discrete Random Variables

Easy

Median Roll

Probability

Expected Value

Easy

No Heads

Probability

Discrete Random Variables

Conditional Probability

Easy

Binary Dot

Probability

Discrete Random Variables

Medium

Combinatorial Electrician

Probability

Expected Value

Combinatorics

Medium

Local Maxima

Probability

Expected Value

Medium

Minimax Box

Probability

Expected Value

Hard

Beta Difference

Probability

Continuous Random Variables

Limit Theorems

Easy

Bread Slicer I

Probability

Continuous Random Variables

Easy

Cone Combo

Probability

Events

Continuous Random Variables

Easy

Points on a Circle III

Probability

Events

Continuous Random Variables

Easy

Random Angle II

Probability

Continuous Random Variables

Easy

Bakugan and Beyblade

Probability

Continuous Random Variables

Discrete Random Variables

Events

Medium

Circular Slice II

Probability

Continuous Random Variables

Conditional Probability

Medium

Last Lightbulb

Probability

Continuous Random Variables

Expected Value

Medium

Overlapping Segments

Probability

Continuous Random Variables

Medium

Spherical Coodinates

Probability

Continuous Random Variables

Hard

The Sum Is Right

Probability

Continuous Random Variables

Hard

3 Heads 3 Tails I

Probability

Expected Value

Easy

Choose Your Profit

Probability

Expected Value

Easy

Goat Search

Probability

Expected Value

Easy

High or Die

Probability

Expected Value

Easy

Side Add

Probability

Expected Value

Easy

Simulation Scheme

Probability

Expected Value

Easy

3 Heads 3 Tails II

Probability

Expected Value

Medium

Conditional Expectation I

Statistics

Conditional Expectation

Medium

Matrix Editor

Probability

Expected Value

Conditional Expectation

Medium

Unlucky Seven I

Probability

Conditional Expectation

Expected Value

Medium

First Flip

Probability

Conditional Expectation

Discrete Random Variables

Hard

12-8 Showoff

Probability

Expected Value

Easy

Lucky Genie

Probability

Games

Expected Value

Easy

Mean Cards

Probability

Expected Value

Games

Easy

Swift Betting

Probability

Expected Value

Continuous Random Variables

Games

Easy

Ten Ten

Probability

Games

Expected Value

Easy

Careful Side Choice

Probability

Games

Medium

Generational Wealth II

Probability

Continuous Random Variables

Expected Value

Medium

High Roller

Probability

Games

Expected Value

Medium

King Activity

Probability

Combinatorics

Events

Games

Medium

Optimal Bidders II

Probability

Continuous Random Variables

Expected Value

Medium

Pick Your Urn Wisely

Probability

Expected Value

Games

Medium

Take and Roll I

Probability

Expected Value

Games

Medium

Optimal Marbles I

Probability

Expected Value

Games

Hard

Optimal Marbles II

Probability

Expected Value

Games

Hard

Optimizing Aces

Probability

Games

Hard

Optimizing Aces

Probability

Games

Hard

Place or Take

Probability

Games

Expected Value

Hard

RNG on RNG

Probability

Continuous Random Variables

Expected Value

Games

Hard

The Picking Hat

Probability

Expected Value

Games

Hard

18 Sides

Brainteasers

Easy

Multiple Divisors I

Probability

Events

Easy

9 For 1

Brainteasers

Expected Value

Medium

Cat Dog Line

Brainteasers

Medium

Digit Multiplication I

Brainteasers

Medium

Repeated Flipper

Brainteasers

Events

Medium

Row Your Boat

Brainteasers

Medium

Needy Friends

Brainteasers

Hard

Stack Double

Brainteasers

Hard

About

75 must-do questions for interview preparation in quant trading. Best for 1~3 month of prep time. Great for reviewing the fundamentals.