If 9b9 is a multiple of 9,where b is a digit,what is the value of b?
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b Will be 9........because 999 is a multiple of 9..
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Heya user
Here's your answer:-
Given number=9b9
A number is divisible by 9 if the sum of the digits are divisible by 9
⇒9+b+9=18+b
If b =1,2,3,4,5,6,7,8.
It is not possible to divide
When b=8
It divisibles by 9
=9+9+9=27/3=9
∴Value of b will be 0 or 9
Have a great day ahead ^_^
Here's your answer:-
Given number=9b9
A number is divisible by 9 if the sum of the digits are divisible by 9
⇒9+b+9=18+b
If b =1,2,3,4,5,6,7,8.
It is not possible to divide
When b=8
It divisibles by 9
=9+9+9=27/3=9
∴Value of b will be 0 or 9
Have a great day ahead ^_^
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