First 44 nos are written in order to form largest no N=12345678910111213.........424344.

What will be remainder when N is divided by 45??

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- Oct 13th 2012, 08:57 AMguest13Help please
First 44 nos are written in order to form largest no N=12345678910111213.........424344.

What will be remainder when N is divided by 45?? - Oct 14th 2012, 12:26 PMSorobanRe: Help please
Hello, guest13!

Quote:

. . . . .

Here are two hints.

Let's see how far you get with them.

(1) When is divided by 5, the remainder is

(2)The sum of the digits of is

. . Since 270 is divisible by 9, is divisible by 9.

. . Hence, when is divided by 9, the remainder is