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Sets and Relations · 2024 · 1 Feb · Shift 1

1 Mathematics questions from this JEE Main paper

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2024 · 1 Feb · Shift 1
Mathematics
Sets and Relations

Sets and Relations · 2024 · 1 Feb · Shift 1

1 Mathematics questions from this JEE Main paper

Q60.Let $A = {1, 2, 3, \dots, 20}$ . Let $R_{1}$ and $R_{2}$ two relation on $A$ such that $R_{1} = {(a, b) : b$ is divisible by $a} R_{2} = {(a, b) : a$ is an integral multiple of $b}$ . Then, number of elements in $R_{1} - R_{2}$ is equal to …
Mathematics · Sets and Relations · Numerical