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Sets and Relations question

2024 · 6 Apr · Shift 2 · Q32

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PYQ Library
JEE Main
Mathematics
Sets and Relations
2024 · 6 Apr · Shift 2 · Q32

Sets and Relations question

2024 · 6 Apr · Shift 2 · Q32

JEE MainMathematicsSets and RelationsMCQ+4 / −1

Let

\mathrm{A}=\{1,2,3,4,5\}

. Let

\mathrm{R}

be a relation on

\mathrm{A}

defined by

x \mathrm{R} y

if and only if

4 x \leq 5 \mathrm{y}

. Let

\mathrm{m}

be the number of elements in

\mathrm{R}

and

\mathrm{n}

be the minimum number of elements from

\mathrm{A} \times \mathrm{A}

that are required to be added to R to make it a symmetric relation. Then m + n is equal to :

A
23
B
26
C
25
D
24

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