Question

if the number 45x3 is divisible by 9 ,then the largest digit to replace x is​

Answer 1

Answer:

we have to use the divisibilty rule for 9

Step-by-step explanation:

sum of the digits should be divisible by 9

4+5+x+3=9n

by trail and error method you can get the answer

sub n=1,2,3,.............9

and where u get the result correctly that will be the answer

Answer 2

Answer:

The largest digit to replace x is 6.