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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

Number of digit numbers of the form which satisfy following three conditions 1. 2. is a multiple of 3. is equal to then the value of is

Answer: 8

Solution

Condition 1 gives ( choices); condition 2 gives ( choices). Condition 3: two different digits

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Question ID VK-020731