A number N is formed by writing 9 for 99 times. What is the remainder if N is divided by 13?
A
11
B
9
C
7
D
1
Correct Answer: Option A
Explanation
Let's solve this using the '1001' logic we learned from previous years (like 2015 Q57) [1].
1. **Identify the Pattern**: The number $N$ consists of the digit 9 written 99 times. We are dividing by 13. We know from our