Question 382152
774958A96B is the  number. It's divisible by 8 if the last 3 digits are
 
960, 968, B can be 0 or 8
 
it's divisible by 9 if the sum of the digits is : A+55+B
 
if B=0 : A+55 should be divisible by 9 : A=8 (or A+55 -> A+5+5->A+10->A+1)
 
if B=8, A+9 should be divisible by 9, A=0
 
there are 2 numbers : 7749580968 7749588960