1. I am a six digit number. Value in ten thousands place is "0". Face value of digit at lakh place is 1. I have 5 in my tens place. One's digit is 5 less than tens place digit... Digit at thousands place is the largest one digit number. Sum of all digits is 24.

2 answers

It would help if you proofread your questions before you posted them, e.g., "lakh".

So far, I have -09,-50
well, the largest one digit number is 9
so start there.