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If 3-digit number 24x is divisible by 9 then find the value of x. Where x is a digit. |
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Answer» Sum of the digit = 2 + 4 + x = 6 + x Given Number is 24 x Sum of the digit must be divide by 9 but it is possible if 6 + x is either 9 or 18 If 6 + x = 9 Then x = 9 – 6 = 3 If 6 + x = 18, then x = 18 – 6 = 12 Here, x is a digit, so x ≠ 12 Hence, x = 3 |
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