यदि a679b एक 5-अंकीय संख्या है जो 72 से विभाज्य है, तो (a − b) का मान किसके बराबर है?

If the 7-digit number 44650A6 is completely divisible by 3, what will be the minimum value of A?

A number is divisible by 11 if:

The value of the digit 'a' such that the number 84a16 is divisible by 9 is: