Online Assessments

Pass Round 1 screening tests used by top quant firms.

Practice real world online assessments including mental maths, probability drills, and aptitude tests designed to mirror first round screening.

10Assessments
RealFirm Formats
TimedPractice
Free/New

Likelihood

Rank three outcomes from most likely to least likely. Ninety seconds on each question.

ProbabilityRankingJudgement
New

Order Book

Find a commodity trade that clears inventory and leaves a cash profit. Twenty questions, eight minutes.

ArbitrageTimedSpeed
New

Interval Practice

Eighteen timed questions. Give a lower bound and an upper bound that still contain the true value.

EstimationProbabilityIntervals
Free/Legacy

Optiver's 80 in 8

Eighty rapid fire items in eight minutes. Pure mental arithmetic built for pace and precision.

Mental MathsTimedSpeed
Free

Optiver NumberLogic

Clocked numerical reasoning that stresses pattern spotting, sequences, and logical structure.

SequencesLogicPatterns

Optiver Zap N

Short, high tempo numerical micro challenges that stress speed, accuracy, and composure.

ArithmeticSpeedAccuracy

Optiver Beat the Odds

Heavy on probability: prompts that reward fast judgment and fluent use of expectation and odds.

ProbabilityDecision MakingEV

Maven Securities Numerical Test

Compressed numerical reasoning and arithmetic. Accuracy while the clock is running.

Numerical ReasoningArithmeticTimed

SIG Quant Test

Drills on probability, expected value, and quantitative reasoning with a trading desk flavour.

ProbabilityFinanceQuant

IMC Cognitive Game

Small game style tasks aimed at reaction time, sustained attention, and adapting on the fly.

CognitiveReactionFocus

Assessment formats are inspired by common trading firm screening processes. QuantKing is not affiliated with any firm.