Challenge Prelims V1.0 – Day 10 – CSAT Paper

Challenge Prelims V1.0-10

Subject: CSAT

Topics: 
Remainder Theorem


Instructions:
This section is designed to help you prepare for the upcoming Prelims Exam. Here are some details about the quiz:

– The quiz consists of 5 practice questions based on specified topics.
– Each question carries 2.5 marks.
– There is no negative marking for incorrect answers.
– This quiz is purely for practice purposes.

Your participation in this quiz can significantly boost your score in the Prelims Exam.

Best of luck! Let’s get started.


1. A number N is formed by writing 9 for 99 times. What is the remainder if N is divided by 13? (UPSC 2023)

 
 
 
 

2. If 4∧600 is divided by 17 what is the remainder?

 
 
 
 

3. What is the remainder when 129x131x259x261x33 is divided by 39?

 
 
 
 

4. An eight digit number A32B5393 leaves a remainder 1 when divided by 8. If A and B are distinct digits, then how such eight digit numbers are possible?

 
 
 
 

5. What is the remainder when 5∧2100 is divided by 124?

 
 
 
 

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