Probability Questions for Betting Game Rounds Interviews
A betting game rounds round does not test probability the way a textbook does. This set is the overlap - the probability questions that actually turn up in this format.
74 questions, 64 of them free to practise right now. The split is 35 easy, 34 medium, 5 hard.
- A die decides how many balls to drawEasyProbabilityExpected ValueView →
- A perfect-power dice sumEasyProbabilityCombinatoricsView →
- A repeated digit in the PINEasyProbabilityCombinatoricsView →
- A specific sequence given three headsEasyProbabilityConditional Probability & ExpectationView →
- All four aces before any kingEasyProbabilityCombinatoricsView →
- An even palindromeEasyProbabilityCombinatoricsView →
- At least one matching pair in three cardsEasyProbabilityCombinatoricsView →
- Beating three othersEasyProbabilityRandom VariablesView →
- Counting flushesEasyProbabilityCombinatoricsView →
- Even count until the coin repeatsEasyProbabilityView →
- Even heads with one fair coinEasyProbabilityConditional Probability & ExpectationView →
- Even-size, non-empty subsetEasyProbabilityCombinatoricsView →
- Exactly one ace in three drawsEasyProbabilityCombinatoricsView →
- Exactly one clears two-thirdsEasyProbabilityRandom VariablesView →
- Expected distance of a dart from centerEasyProbabilityRandom VariablesView →
- Expected flips for three headsEasyProbabilityExpected ValueView →
- Finding the number of blue socksEasyProbabilityCombinatoricsView →
- First tail within two flipsEasyProbabilityView →
- Matching a max and a min at zeroEasyProbabilityView →
- Maximum of four uniforms in a bandEasyProbabilityRandom VariablesView →
- No heads in a random number of flipsEasyProbabilityRandom VariablesView →
- Origin between two pointsEasyProbabilityView →
- Paid the last roll before you stopEasyProbabilityExpected ValueView →
- Same side four timesEasyProbabilityView →
- Stop at the first girlEasyProbabilityView →
- The costliest roulette bet on the tableEasyProbabilityExpected ValueView →
- The top two cards form a pairEasyProbabilityCombinatoricsView →
- Three cube faces at a cornerEasyProbabilityCombinatoricsView →
- Three distinct dice, no sixEasyProbabilityCombinatoricsView →
- Two numbers in different groupsEasyProbabilityCombinatoricsView →
- Two ordering constraints at onceEasyProbabilityCombinatoricsView →
- Two primes with an even sumEasyProbabilityCombinatoricsView →
- Units digit of a random productEasyProbabilityCombinatoricsView →
- Winning by a growing marginEasyProbabilityBrainteasersView →
- A low medianMediumProbabilityRandom VariablesView →
- A prime sum on prime diceMediumProbabilityCombinatoricsView →
- An ace for everyoneMediumProbabilityCombinatoricsView →
- Bertrand's boxMediumProbabilityConditional Probability & ExpectationView →
- Exactly two aces in a bridge handMediumProbabilityCombinatoricsView →
- Expected value of the highest cardMediumProbabilityExpected ValueView →
- Fair outcome from a biased coinMediumProbabilityStatisticsView →
- First HH on the tenth tossMediumProbabilityCombinatoricsView →
- First consecutive repeatMediumProbabilityExpected ValueView →
- First to three of a kind in a rowMediumProbabilityExpected ValueView →
- Full housesMediumProbabilityCombinatoricsView →
- Matching floors of a logarithmMediumProbabilityRandom VariablesView →
- Minimum of two exponentialsMediumProbabilityRandom VariablesView →
- No face card before the two of heartsMediumProbabilityCombinatoricsView →
- Product of two uniforms above a halfMediumProbabilityRandom VariablesView →
- Russian roulette, re-spunMediumProbabilityConditional Probability & ExpectationView →
- Simulate probability pMediumProbabilityProgramming & DSAView →
- Sum of independent PoissonsMediumProbabilityRandom VariablesView →
- Sum versus twice the differenceMediumProbabilityRandom VariablesView →
- The birthday problemMediumProbabilityCombinatoricsView →
- The third shiny pennyMediumProbabilityCombinatoricsView →
- Three prisonersMediumProbabilityConditional Probability & ExpectationView →
- Two childrenMediumProbabilityConditional Probability & ExpectationView →
- Variance of the longer pieceMediumProbabilityRandom VariablesView →
- Which deck for two reds?MediumProbabilityView →
- Expected chord between two random pointsHardProbabilityExpected ValueView →
- Range beats the midpointHardProbabilityRandom VariablesView →
- Smallest card sharing a boxHardProbabilityExpected ValueView →
- The reroll advantage in a die duelHardProbabilityMarket Making & Betting GamesView →
- Two random segments overlappingHardProbabilityRandom VariablesView →
- Three children, all boysEasyProbabilityConditional Probability & Expectation Premium
- An ace in the handMediumProbabilityCombinatorics Premium
- Both even given an even sumMediumProbabilityConditional Probability & Expectation Premium
- Counting straightsMediumProbabilityCombinatorics Premium
- Expected steps to first reach a levelMediumProbabilityStochastic Processes Premium
- Large sum given a sixMediumProbabilityConditional Probability & Expectation Premium
- Minimum defense frequency against a betMediumProbabilityExpected Value Premium
- Minimum given the maximumMediumProbabilityConditional Probability & Expectation Premium
- The larger die shows a 4MediumProbabilityRandom Variables Premium
- Two reds in a row from a shrinking urnMediumProbabilityConditional Probability & Expectation Premium
Widen the search
This set is a slice of two larger ones. If it is too narrow, start here instead:
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