JEE Main 2023 · 25 January · morning · Numerical answer · +4 / −0
Let x and y be distinct integers where 1 ≤ x ≤ 25 and 1 ≤ y ≤ 25. Then, the number of ways of choosing x and y, such that x+y is divisible by 5, is ____________.
Answer and solution
Answer 120
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