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March 14, 2025

GATE 2008

Question 31 P and Q are two propositions. Which of the following logical expressions are equivalent? I. P∨∼Q II. ∼(∼P∧Q) III. (P∧Q)∨(P∧∼Q)∨(∼P∧∼Q) IV. (P∧Q)∨(P∧∼Q)∨(∼P∧Q) A Only […]
March 15, 2025

GATE 1987

Question 4 The union of two equivalence relations is also an equivalence relation. A True B False Engineering-MathematicsSets-And-RelationVideo-Explanation Question 4 Explanation:  Equivalence relation should satisfy Reflexive, […]
March 16, 2025

GATE 1989

Question 14 Which of the following statements are FALSE? A For poisson distribution, the mean is twice the variance. B In queuing theory, if arrivals occur […]
March 17, 2025

GATE 1992

Question 18 A non-planar graph with minimum number of vertices has A 9 edges, 6 vertices B 6 edges, 4 vertices C 10 edges, 5 vertices […]