Q JEE Main 2026

Consider the relation R on the set $\{-2,-1,0,1,2\}$ defined by $(\mathrm{a}, \mathrm{b}) \in \mathrm{R}$ if and only if $1+\mathrm{ab}>0$. Then,...

JEE Main Mathematics Medium

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Q JEE Main 2026

Let $\mathrm{A}=\{2,3,4,5,6\}$. Let R be a relation on the set $\mathrm{A} \times \mathrm{A}$ given by $(x, y) \mathrm{R}(z, w)$ if...

JEE Main Mathematics Easy

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Q Jee Main 2024

Let $\mathrm{A}=\{1,2,3, \ldots \ldots \ldots 100\}$. Let R be a relation on $A$ defined by $(x, y) \in R$ if...

JEE Main Mathematics Easy

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Q JEE MAIN_2019_

Let $f(x)=x^2, x \in R$. For any $A \subseteq R$, define $g(A)=\{x \in R: f(x) \in A\}$. If $S=[0,4]$, then...

JEE Main Mathematics Medium

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Q JEE MAIN 2020

The area (in sq. units) of the region $...

JEE Main Mathematics Hard

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Q JEE MAIN 2021

Which of the following is not correct for relation R on the set of real numbers ?

JEE Main Mathematics Easy

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Q JEE MAIN 2025

Let $A=\{0,1,2,3,4,5\}$. Let $R$ be a relation on $A$ defined by $(x, y) \in R$ if and only if $...

JEE Main Mathematics Medium

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Q JEE MAIN 2025

The number of non-empty equivalence relations on the set {1,2,3} is :

JEE Main Mathematics Medium

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