PRELIMS 2021 KEYS RAJA sir cracking IAS Academy

Latest News

Prelims Daily Questions

Jan 21st, 2022 - CSAT Daily Quiz

1. Which of the following represents the largest 4-digit number which can be added to 7249 in order to make the derived number divisible by each of 12, 14, 21, 33, and 54? (a) 9123 (b) 9383 (c) 8727 (d) None of these 2. Find the maximum value of n such that 50! Is perfectly divisible by 2520n. (a) 6 (b) 7 (c) 8 (d) None of these 3. Find the remainder when 25102 is divided by 17. (a) 2 (b) 4 (c) 13 (d) 15 4. The ratio of the factorial of a number X to the square of the factorial of another number, which when increased by 50% gives the required number, is 1.25, find the number X? (a) 6 (b) 5 (c) 9 (d) None of these 5. When we multiply a certain two-digit number by the sum of its digits, 405 is achieved. If you multiply the number written in reverse order of the same digits by the sum of the digits, we get 486. Find the number? (a) 36 (b) 81 (c) 54 (d) 45   ANSWER’s 1 – (b) 2 – (c) 3 – (b) 4 – (a) 5 – (d)


POSTED ON 21-01-2022 BY ADMIN
Next previous

General Studies

Political Science and International Relations

Sociology

Some Reference Essays

List of previous year essay topics (1997-2019)

IAS GOOGLE is googled by the team of Raja Sir’s Cracking IAS Academy. Sources include The Hindu, Indian Express, pib.nic.in, Down To Earth, Economic Times, Vigyan Prasar, AIR and the like. IAS GOOGLE has been prepared in pace with emerging UPSC Trends.

LATEST NEWS

26 Nov
G7 and India- Significance and Challenges
25 Nov
The $3.6 billion Chinese-funded Chancay port project in Peru, US concerns around it
24 Nov
India’s trade deficit
23 Nov
November 23, 2024 Current Affairs

CATEGORIES

NEWSLETTER

Copyright © 2021 IAS Google. All Rights Reserved