JEE Main 1-Feb-2024 Shift 1 Solved Paper

Section: Mathematics

Question : 30 of 90

Marks: +1, -0

Let A={1,2,3,...20}. Let R1 and R2 two relation on A such that
R1={(a,b):b is divisible by a}
R2={(a,b):a is an integral multiple of b}.
Then, number of elements in R1−R2 is equal to_____

[1-Feb-2024 Shift 1]

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