Question

7 X 34 divisible by 9. For what value of digit X is
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Answer 1

Answer:

by using digital sum...

Step-by-step explanation:

7+x+3+4=14+x

5+x

so. X=4

Answer 2

Answer:

4

Step-by-step explanation:

the divisibility rule of 9 is that sum of digits of a number is divisible by 9 then that number is divisible by 9

7+X+3+4=14+X

IF X=4 then it will be 14+4 =18 which is divisible by 9

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