Combinatorics Questions for Numerical Reasoning Tests Interviews
A numerical reasoning tests round does not test combinatorics the way a textbook does. This set is the overlap - the combinatorics questions that actually turn up in this format.
36 questions, all free to practise. The split is 21 easy, 14 medium, 1 hard.
- 1 immediately before 2EasyProbabilityCombinatoricsView →
- A guest list with a feudEasyCombinatoricsView →
- At least one blue and one greenEasyProbabilityCombinatoricsView →
- Codes with exactly one vowelEasyCombinatoricsView →
- Committee with both sexesEasyCombinatoricsView →
- Counting arithmetic triplesEasyProbabilityCombinatoricsView →
- Distinct-digit numbers using a 7EasyCombinatoricsView →
- Divisible by 2 or 3EasyCombinatoricsView →
- Divisible by neither 2 nor 3EasyCombinatoricsView →
- Dots on distinct edgesEasyProbabilityCombinatoricsView →
- Four dice summing to twentyEasyProbabilityCombinatoricsView →
- Handshakes across two groupsEasyCombinatoricsView →
- Lattice paths through a checkpointEasyCombinatoricsView →
- Merging two round-robinsEasyCombinatoricsView →
- Seating with a gapEasyCombinatoricsView →
- Socks for a matching trioEasyCombinatoricsBrainteasersView →
- Three dice, increasingEasyProbabilityCombinatoricsView →
- Top three dice summing to eighteenEasyProbabilityCombinatoricsView →
- Triangles across two linesEasyCombinatoricsView →
- Ways to reach deuceEasyProbabilityCombinatoricsView →
- Which side holds the heavy weightEasyProbabilityCombinatoricsView →
- Chords that don't crossMediumProbabilityCombinatoricsView →
- Distinct faces in five rollsMediumCombinatoricsExpected ValueView →
- Distributing candies with a capMediumCombinatoricsView →
- Eight dice summing to twelveMediumProbabilityCombinatoricsView →
- Emptying the cherry bowlMediumProbabilityCombinatoricsView →
- Four distinct birth monthsMediumProbabilityCombinatoricsView →
- Monotone paths across a gridMediumCombinatoricsView →
- One card each in casino warMediumProbabilityCombinatoricsView →
- Pair at a round tableMediumCombinatoricsView →
- Red faces on a diced cubeMediumCombinatoricsExpected ValueView →
- Sum of 10 with three diceMediumProbabilityCombinatoricsView →
- The largest unmakeable totalMediumCombinatoricsBrainteasersView →
- The third shiny pennyMediumProbabilityCombinatoricsView →
- Three dots, exactly one shared edgeMediumProbabilityCombinatoricsView →
- Expected chord intersectionsHardProbabilityCombinatoricsView →
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