Math Chapter Wise question with answer

Q01 A relation ρ is defined on a set N by "aρb if and only if a is divisible by b" for all a, b ∈ N. Then ρ is - English · DSSSB PGT 2021 Q02 If the number of handmade fans and plates are interchanged for all the schools in that order, than what is the tota... English · EMRS TGT-2023 Q03 If A∩ ∩ ∩B = B holds for all sets B of the universal Set S, then English · DSSSB PGT 2021 Q04 Let f(x) be defined by f(x + y) = f(x) +f(y) for all real numbers x and y, then f(x) is: English · UKPSC Lecturer (Mains) 2020 Q05 If n 1 1 A 1,3 n n = + − for all natural numbers n, then n N ∪ ∈ An is, where N is the set of natural numbers. English · UKPSC Lecturer (Mains) 2020 Q06 Range of the function 3 2 f() 3 10 2sin = + + + x x x x x, for all R ∈ x is: English · UKPSC Lecturer (Mains) 2020