SIG Quant Interview Questions
Susquehanna (SIG) is known for decision-making and betting-game questions rooted in expected value and probability, testing how you think about uncertainty and variance like a trader.
61 questions tagged to SIG · 17 free to practise now.
Topics:ProbabilityCombinatoricsExpected ValueBrainteasersStatisticsConditional Probability & Expectation
- All-distinct PINEasyProbabilityCombinatoricsView →
- Anagrams of BANANAEasyCombinatoricsView →
- Chebyshev's boundEasyStatisticsView →
- Drawing a pairEasyProbabilityCombinatoricsView →
- Even-size subsetEasyProbabilityCombinatoricsView →
- First ace before first kingEasyProbabilityCombinatoricsView →
- Shared-birthday pairsEasyProbabilityExpected ValueView →
- Stop at the first girlEasyProbabilityView →
- The straddleEasyFinance & DerivativesView →
- What moves a call's valueEasyFinance & DerivativesView →
- First consecutive repeatMediumProbabilityExpected ValueView →
- Matching penniesMediumMarket Making & Betting GamesView →
- The birthday problemMediumProbabilityCombinatoricsView →
- Two aces drawnMediumProbabilityCombinatoricsView →
- Two childrenMediumProbabilityConditional Probability & ExpectationView →
- Two guards, two doorsMediumBrainteasersView →
- Why divide by n−1?MediumStatisticsView →
- American early exerciseMediumFinance & Derivatives Premium
- Angle at 3:15MediumBrainteasers Premium
- Bertrand's boxMediumProbabilityConditional Probability & Expectation Premium
- Calendar spread intuitionMediumFinance & Derivatives Premium
- Coin-pile NimMediumBrainteasersMarket Making & Betting Games Premium
- Counting flushesMediumProbabilityCombinatorics Premium
- Counting straightsMediumProbabilityCombinatorics Premium
- Definite integral of x e^x on [0,1]MediumCalculus Premium
- Dice payoff via WaldMediumExpected ValueStochastic Processes Premium
- Edge from a biased coinMediumProbabilityExpected Value Premium
- Eight coins, one lightMediumCombinatoricsBrainteasers Premium
- Expectation of e raised to a normalMediumRandom VariablesExpected Value Premium
- Expected flips for HHTMediumExpected ValueStochastic Processes Premium
- Expected profit under a fair betting ruleMediumExpected ValueStochastic Processes Premium
- Fair outcome from a biased coinMediumProbabilityStatistics Premium
- Frog in the wellMediumBrainteasers Premium
- Full housesMediumProbabilityCombinatorics Premium
- House edge in rouletteMediumProbabilityExpected Value Premium
- Implicit differentiation on a circleMediumCalculus Premium
- Large sum given a sixMediumProbabilityConditional Probability & Expectation Premium
- Limit of x ln x as x to 0+MediumCalculus Premium
- Maximum of x^(1/x)MediumCalculus Premium
- Minimum of three uniformsMediumProbabilityRandom Variables Premium
- Minimum of two exponentialsMediumProbabilityRandom Variables Premium
- Russian roulette, re-spunMediumProbabilityConditional Probability & Expectation Premium
- Sign of thetaMediumFinance & Derivatives Premium
- Simulate probability pMediumProbabilityProgramming & DSA Premium
- Smallest pile for three then fourMediumBrainteasers Premium
- Sum of independent PoissonsMediumProbabilityRandom Variables Premium
- The St. Petersburg paradoxMediumExpected ValueMarket Making & Betting Games Premium
- The larger die shows a 4MediumProbabilityRandom Variables Premium
- Three distinct diceMediumProbabilityCombinatorics Premium
- Three prisonersMediumProbabilityConditional Probability & Expectation Premium
- Two reds in a row from a shrinking urnMediumProbabilityConditional Probability & Expectation Premium
- Variance of a waiting timeMediumRandom VariablesStatistics Premium
- Volatility smile meaningMediumStatisticsFinance & Derivatives Premium
- Which deck for two reds?MediumProbability Premium
- Width of a market under uncertaintyMediumMarket Making & Betting GamesStatistics Premium
- Balloon related ratesHardCalculus Premium
- Expected flips for HHHHardExpected ValueStochastic Processes Premium
- Hats in a lineHardBrainteasers Premium
- Position of the first aceHardConditional Probability & ExpectationExpected Value Premium
- Prisoners and the light switchHardBrainteasers Premium
- Ratio of two normalsHardRandom VariablesStatistics Premium
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