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WBJEE 2018 Math Solved Paper

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Question : 63

Total: 75

Let ρ be a relation defined on N, the set of natural numbers, as
ρ = {(x, y) ∈ N × N : 2x + y = 41}. Then

ρ is an equivalence relation
ρ is only reflexive relation
ρ is only symmetric relation
ρ is not transitive

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