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GATE Life Sciences · Graph Theory - Vertex Cover / Guarding Problem · 2026-2026
2
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Rosen — Discrete Mathematics and Its Applications
Discrete structures, counting, relations, graph theory
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All concepts →2026 Q3
Consider an art gallery whose walkways are shown as lines in the diagram. A black dot represents a junction of two walkways. A guard may be placed at a junction to watch over the w...
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2026 Q9
Four people P, Q, R, and S, of different ages, make the following observations. P - I am younger than S. Q - I am neither the youngest nor the oldest. R - P is older than me. Based...
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