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    Question

    тАШ479385A267тАЩ is ten-digit number which is divisible

    by 9, what is the value of тАШAтАЩ?
    A 5 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 1 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer

    Solution

    Divisibility by тАШ9тАЩ: Sum of the digits must be divisible by тАШ9тАЩ. So, (4 + 7 + 9 + 3 + 8 + 5 + A + 2 + 6 + 7) must be divisible by тАШ9тАЩ Or, (51 + A) must be divisible by 9. So, A = 3

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