Numerical Reasoning Tests Interview Questions for Quant Developers
The same round is marked differently depending on the seat you are interviewing for. This is the numerical reasoning tests set as it applies to quant developers.
34 questions, 31 of them free to practise right now. The split is 22 easy, 9 medium, 3 hard. The topics that come up most are brainteasers (10), programming & dsa (10), combinatorics (7), calculus (6).
- A root of a product plus oneEasyBrainteasersView →
- A sum of three cubesEasyBrainteasersView →
- An alternating sum of squaresEasyBrainteasersView →
- An infinite nested radicalEasyBrainteasersView →
- An integrand with a cornerEasyCalculusView →
- Codes with exactly one vowelEasyCombinatoricsView →
- Distinct-digit numbers using a 7EasyCombinatoricsView →
- Divisible by 2 or 3EasyCombinatoricsView →
- Divisible by neither 2 nor 3EasyCombinatoricsView →
- Grouping anagramsEasyProgramming & DSAView →
- Guessing a number with high-low hintsEasyBrainteasersProgramming & DSAView →
- Handshakes across two groupsEasyCombinatoricsView →
- Iteration count of a guarded nested loopEasyProgramming & DSAView →
- Lattice paths through a checkpointEasyCombinatoricsView →
- Length of a vector differenceEasyLinear AlgebraView →
- Median across two sorted arraysEasyProgramming & DSAView →
- Multiply by a constant with shiftsEasyProgramming & DSAView →
- Probes in a colliding hash tableEasyProgramming & DSAView →
- Ripple on a pondEasyCalculusView →
- Smallest array forcing 7 probesEasyProgramming & DSAView →
- Smallest multiple of 77 past 700000EasyBrainteasersView →
- Writes in an in-place dedupEasyProgramming & DSAView →
- A ladder slipping in oilMediumCalculusView →
- A large power, modular orderMediumProgramming & DSAView →
- Digits multiplying to half the numberMediumBrainteasersView →
- Long-run share of a two-state chainMediumLinear AlgebraView →
- Monotone paths across a gridMediumCombinatoricsView →
- Rate of a growing shadowMediumCalculusView →
- A flea's shortest escape across a boxHardBrainteasersCalculusView →
- Cats and miceHardBrainteasersView →
- Measuring two pintsHardBrainteasersView →
- Cheapest way to chain three productsMediumLinear Algebra Premium
- How many stack outputs?MediumProgramming & DSA Premium
- Largest pen against a riverMediumCalculus Premium
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