64 reputation
18
bio website premseoul.blogspot.com
location Mumbai, India
age 26
visits member for 3 years
seen Jun 28 '12 at 9:40

Working For Software/IT industry


Apr
22
awarded  Student
Apr
22
asked Non-negative integral solutions of $X_1+X_2+X_3+X_4<n$
Apr
21
comment Sum of Digits divided by 5 and 9?
Try out how can we generalize the divisiblity like you have done it for summation
Apr
21
comment Sum of Digits divided by 5 and 9?
@Ross Ya ya But here there is no concern about divisiblity is given....In my original question numbers must be divided by 5 and 9.............I have gone thru what you are saying.....THX
Apr
21
comment Sum of Digits divided by 5 and 9?
The main hardship for me is summing up the digits.I have tried this question making it short lik suppose only 1,2,3,4 are used and using this how many 3 digit numbers can be made and then what will be the sum..lik this
Apr
21
comment Sum of Digits divided by 5 and 9?
First digit cant be Zero
Apr
21
comment Sum of Digits divided by 5 and 9?
I really tried but i am unable to solve full...any way i will do some calculation Now..the i will post
Apr
21
asked Sum of Digits divided by 5 and 9?
Apr
21
awarded  Autobiographer