Challenge Prelims V1.0 – Day 12 – CSAT Paper

Challenge Prelims V1.0-12

Subject: CSAT

Topics: Surds and Indices

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. What is the unit digit in the expansion (57242)9×7×5×3×1 (UPSC 2023)

 
 
 
 

2. Which is the smallest number among √10+√3 , √9+√4 , √8+√5 , √7+√6

 
 
 
 

3. What is the digit at unit place for 〖2543〗^71

 
 
 
 

4. Find the remainder when 3^400 is divided by 10

 
 
 
 

5. What is the number of digits in the number 5124 X 6258?

 
 
 
 

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