WBJEE 2018 Math Solved Paper

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Question : 9 of 75

Marks: +1, -0

On the set R of real numbers, the relation ρ is defined by xρy, (x,y) ∈ R.

if |x – y| < 2 then ρ is reflexive but neither symmetric nor transitive
if x – y < 2 then ρ is reflexive and symmetric but not transitive
if |x| ≥ y then ρ is reflexive and transitive but not symmetric
if x > |y| then ρ is transitive but neither reflexive nor symmetric

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