Question 252786:  A number has 3 digits. If you subtract 7 from it, the result is divisible by 7. If you subtract 8 from it, the result is divisible by 8, and if you subtract 9, the result is divisible by 9. What is the number? 
 Answer by palanisamy(496)      (Show Source): 
You can  put this solution on YOUR website! Given, a number has 3 digits. If you subtract 7 from it, the result is divisible by 7. If you subtract 8 from it, the result is divisible by 8, and if you subtract 9, the result is divisible by 9. 
It means the given number is divisible by 7,8 and 9 
Therefore the required number = 7*8*9 
                              = 504 
                             
  | 
 
  
 
 |   
 
 |