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7 X 34 divisible by 9. For what value of digit X is​

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A number is divisible by 9, if the sum is a multiple of 9 or if the sum of its digits is divisible by 9.

7X34 is divisible by 9.

7 + X + 3 + 4 = 18

X = 4

Hence the number is 7434.

Posted by

Ravindra Pindel

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