Question

If the number 7254*98 is divisible by 9 then * is

Answer 1

Answer:

divisibility rule of 9 is that sum of all the digits in the number is divided by 9

Step-by-step explanation:

so let us consider that * as x

7+2+5+4+x+9+8=35+x if x=1 then it will be 36 and it is divisible by 9 so the answer is 1

please let me know if you had any doubts feel free to text me

Answer 2

The digit at * is 1

Given :

7254*98 is divisible by 9

To find :

The digit at *

Concept :

Divisibility rule of 9 :

If the sum of the digits of a number is divisible by 9 , then the number is divisible by 9

Solution :

Step 1 of 3 :

Write down the given number

Here the given number is 7254*98

Let the digit in * is y

Then the number becomes 7254y98

Step 2 of 3 :

Find sum of the digits

The sum of the digits

= 7 + 2 + 5 + 4 + y + 9 + 8

= y + 35

Step 3 of 3 :

Find the value of y

We know that if the sum of the digits of a number is divisible by 9, then the number is divisible by 9

Since 7254*98 is divisible by 9

So 7254y98 is divisible by 9

⇒ y + 35 is divisible by 9

Since y is a digit

∴ y = 1

Hence the digit at * is 1

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

$1.$ If the number of 98y3 is divisible by 9, then the digit of y is

https://brainly.in/question/47670028

2. If the 9 digit number 807x6y9z8 is divisible by 99, the value of √x+y+z?

https://brainly.in/question/46962151

#SPJ3