Divisibility Rules 2 | Number System for CAT 2027 | Ravi Prakash Rodha

Join CAT 2027: https://bit.ly/rodha-latest-course Master factors and divisibility cat concepts for Number System CAT. Learn HCF and LCM and more at https://bit.ly/rodha-latest-course (official Rodha course page) CAT 2027 WhatsApp group, free CAT 2027 high-quality resources and updates: https://bit.ly/rodha-whatsapp-free-re... CAT 2026 WhatsApp group: https://chat.whatsapp.com/Drasue9oHkc... Number System | Foundations | Part 13 of 53 | Full course playlist:    • Quantitative Aptitude for CAT 2027 | Compl...   Learn the fundamental principle for finding divisibility rules of any number. Discover how to apply divisibility rules for numbers like 33 by grouping digits. Understand the divisibility rule for 7 and its alternating pattern for digit groups. Practice solving problems by applying these advanced divisibility concepts. Chapters: 0:00 Introduction to Divisibility Rules 1:44 Divisibility Rule for 33: Understanding 10^X mod N 10:08 Remainder of 123456 by 33 Using Groups of Two 13:35 Divisibility Rule for 7: Finding 10^X mod 7 18:11 Rule for 7: Groups of Three with Alternating Signs 22:48 Worked Example: Remainder by 7 Using Groups of Three Start your CAT 2027 prep with Rodha Mocks: practise with CAT-level mocks and detailed analysis: https://bit.ly/rodha-mock-tests (official Rodha mock test platform) Live classes for Quant, LRDI and VARC, from basics to advanced, with doubt support: https://bit.ly/rodha-latest-course (official Rodha course page) More free CAT prep from Rodha CAT quant taught in English:    / @rodhacatpreparation-inenglish   Rodha CAT Groups Stay connected for updates and PPTs: https://t.me/rodhaplanet Rodha CAT WhatsApp channel: https://www.whatsapp.com/channel/0029... Rodha Socials and More Follow Rodha on Instagram:   / rodhaplanet   Subscribe to Rodha for CAT and OMETs:    / @rodha   Rodha playlists Full CAT Quants playlist:    • Quantitative Aptitude for CAT 2027 | Compl...   Complete LRDI and DI playlist:    • Complete LRDI for CAT 2027 | Logical Reaso...   Other Rodha exam channels IPMAT preparation:    / @rodha-ipmat   SSC preparation:    / @rodha-sscexamspreparation   #rodha #cat2027 #quants #catpreparation #mba This video from Rodha, featuring Ravi Prakash Rodha, delves into advanced factors and divisibility cat rules. It explains the core principles for determining divisibility rules for various numbers, including 7 and 33, critical for the CAT exam. The lesson covers grouping digits and applying alternating signs for efficient problem-solving.