Question

find all possible value of digit Z for which 5 digit number 67 Z 19 is divisible by 9​

Answer 1

Answer:

For this no. To be divisible by 9 it's sum of the digits should be divisible by 3

So by adding all the digits we get :-

23+z so z can be any no. Which makes it divisible by 3

So z can be 1,4,7

Step-by-step explanation:

Answer 2

The possible value of digit Z for which 5 digit number 67 Z 19 is divisible by 9​ is 4.

Explanation:

Divisibility test of 9 : A number if divisible by 9 if the sum of its digit is divisible by 9.

The given 5-digit number is 67 Z 19.

Sum of digits = 6+7+Z+1+9= 23+Z

Only for Z= 4

Sum of digits = 23+4=27  is not divisible by 9.

Therefore , the possible value of digit Z for which 5 digit number 67 Z 19 is divisible by 9​ is 4.

# Learn more :

Find the greatest 5 digit number that is divisible by 67

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