Question 1098600
I am a four-digit number. I am less than 35 hundred. The total of my all my digits is greater than 15. My hundreds digit is more than one's digit. Who am I?
four digit number less than 3500  means it will highest number 3499
hundred digit is more than ones  means ones may be 1,2,3   sum of all digit should be more than 15
so numbers may be 
3463 or3473 or 3483 or 3493
or
3472 or 3482  or 3492
or
3481  or 3491