Maths Question #21 – JEE-MAIN 2026

Question

Let A={1, 4, 7} and B={2, 3, 8}. Then the number of elements, in the relation R = {((a₁, b₁), (a₂, b₂))∈((A × B) × (A × B)) : a₁+b₂ divides a₂+b₁} is _______.

Accepted Answer

The correct answer is Option 18. Full mathematical solution steps and hints are accessible in the interactive StemCET workspace.

Maths Question 21 – JEE-MAIN 2026

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