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Relations & Functions — quick quiz

5 real CUET UG questions on Relations & Functions. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

Consider the relation R on the set A = {1, 2, 3, 4, 5} defined by R = {(a, b): |a - b| is divisible by 2}. How many ordered pairs does the relation R contain?