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JEE Main 2017 Mathematics question

MathematicsProbabilityJEE Main 2017

If two different numbers are taken from the set {0, 1, 2, 3, ……, 10}, then the probability that their sum as well as absolute difference are both multiple of 4, is :

Answer: (D)

Solution

Both conditions need the numbers even and congruent mod 4: pairs from {0,

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Question ID VK-009024