Question

find the value of x such that 104x89 is divisible by 9​

Answer 1

Answer:

x=1

Step-by-step explanation:

Rule=if sum of digits of a number is divisible by 9 then the no. is divisible by 9

∴1+0+4+8+9+x

⇒26+x=multiple of 9

→ closest multiple of 9 to 26=27

∴x=27-26

∴x=1

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