Its a 9 digit number,all the numbers a different between (1-9).first 2 digits are divisible by 2,first 3 digits are divisible by 3,frst 4 digits are divisible by 4...and so on upto 9...wat is tha 9 digit num??

• 381654729
  numbers at even places will be even only.
  number at 5th place will be 5.
  checking possibilities , we get 381654729 as desired number satisfying given conditions.
• 12 years agoHelpfull: Yes(5) No(0)