Relation on integers is defined by: aRb ↔ a - b is divisible by 5. This relation is _____

CA Foundation · Quantitative Aptitude · PYQS · May 2026
Relation on integers is defined by: aRb ↔ a - b is divisible by 5. This relation is _____
(A) A. Reflexive only
(B) B. Symmetric only
(C) C. Equivalence relation
(D) D. Neither symmetric nor transitive

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. Equivalence relation

Topics: Part-A: Business Mathematics

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