CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Relations and Functions Domain of a Relation
If A = {0, 1, 4, 5} and R is a relation on A such that R = {(a, b) : a, b ∈ A and b = (2a + 1) mod 3} then find the number of elements present in domain of R ?
1
4
2
1
3
2
4
3