No. system

What is the remainder when 7187 is divided by 800?

3 Answers

996
Swarna Kamal Dhyawala ·

343

337
Sayan Sinha ·

I could partially do it...

7 ^1 = 7
7^2 = 49
7^3= *43
7^4= *01
from 7^5, pattern gets repeated.
7^5= *07
7^6= *49 ... and so on.

The question states 7187.
187 % 4=3. Therefore, the 3rd category will be the number.

So, 7^187= *43.

So, when divided by 800, it leaves a remainder *43.

But I am not being able to find out the first digit '3'.

Thanx...

337
Sayan Sinha ·

343

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