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Website π IASPrepKit.com Telegram Chat Support π @iasprepkit_helpdesk Honest, Scientific & Data-Driven Guidance for UPSC Civil Services Exam. No Mentor Gyan, No Topper Talks, No FOMO, No Manipulation - Only Logic & Facts.
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0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, x?
What is x?
XYZXYZ is a 6-digit natural number, if we divide it by 7 and then by 11 and then by 13, what do we get as quotient?
All 4-digit Palindrome numbers are divisible by 11.
To know more of such properties of Palindrome numbers, refer to this "2-page Notes" π
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1221, 2552, 7887 and 9889 divisible by?
Cyclicity of numbers in the unit place of expansion of numbers in the format of x^y
Only 3 pages Notes
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Cyclicity of numbers in the unit place of expansion of numbers in the format of x^y
Only 3 pages Notes
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1) Let x be the sum of digits in unit place of 1^2, 2^2,....... 10^2.
2) Let y be the sum of digits in unit place of 1^3, 2^3,....... 10^3. 3) Let z be the sum of digits in unit place of 1^7, 2^7,....... 10^7. Choose correct option below:
UPSC has been asking such questions almost every year. π
So it's very important to understand the cyclicity of numbers in the form of x^y.
What is the unit digit in the expansion of (63746536)^4646463 ?
Prime Numbers Notes for CSAT of UPSC CSP 2024.
It will help you to answer questions related to series, Data sufficiency, Logical reasoning and Basic arithmetic operations.
Download pdf (Only 4 Pages) π
Prime Numbers Notes for CSAT of UPSC CSP 2024.
It will help you to answer questions related to series, Data sufficiency, Logical reasoning and Basic arithmetic operations.
Download pdf (Only 4 Pages) π
Prime Numbers Notes for CSAT of UPSC CSP 2024.
It will help you to answer questions related to series, Data sufficiency, Logical reasoning and Basic arithmetic operations.
Download pdf (Only 4 Pages) π
Consider the following statements:
1) Every even integer greater than 2 can be expressed as the sum of two prime numbers. 2) There are infinitely many pairs of prime numbers that differ by 2 (twin primes). Which of the statements above is/are correct?
How many Prime Numbers have the number "5" in it's unit Place?
ABC, DEF and GHI are three prime numbers. ABC is the first prime number after 600, DEF is the first prime number after 700 and GHI is the first prime number after 800.
What is the sum of the last digits of these prime numbers?
Find the odd group among the following options:
#csat
π To find answers to such questions (like the one above this post) easily, refer to this pdf which contains "Divisibility rules for numbers upto 23".
Download pdf π
Which of the following numbers are divisible by 3?
#csat
π 2011 to 2023 UPSC CS Prelims - CSAT Question Papers with Answer Key
π Download pdf
π Every year at-least one or two questions are asked about "River basins".
Β» Last year they asked about Congo river basin. That's why it's important to cover this topic comprehensively. Β«
β οΈ But, It takes 7-10 days of time to google each and every river.
β³ In order to save time, all the information about "all Indian rivers" and "Important world rivers" (as per PYQ trends) has been posted in this channel.
β
It's a one-stop solution for any information about rivers.
How to use this channel?
π Just open your Atlas book, study each river from this channel and make short notes from this channel so that you can revise just before exam.
Discount: First 10 subscribers will get a "Flat 100 rupees" discount.
Code: "first10"
Link: https://www.shop.iasprepkit.com/products/rivers-of-india-and-the-world-prelims-booster-facts-telegram-study-channel
