CAT numbering system and types of questions asked in MBA entrance exams: Curriculum, Abbreviations with Tips & Tricks: CAT & MBA

CAT numbering system curriculum 2022

The number system questions in CAT broadly examine the following topics. The topics listed below correspond to last year’s papers

  • Factors and factoring
  • HCF and LCM
  • Standard digits and the last two digits
  • Remainders and divisibility rules
  • Basic system
  • Numbers and their properties

The topics of the CAT numbering system deal with the elementary knowledge of numbers as well as some basic concepts. Aspirants will need to practice regularly to gain conceptual clarity in order to resolve this section in the CAT 2022 exam.

Important information on solving questions about the CAT numbering system 2022

The candidates preparing for the CAT exam always need to focus on creating concepts and solving the problems in an easy way. The topics of the CAT numbering system are so extensive that it is strongly recommended that you practice more and more. Keeping in mind the CAT Numbering System curriculum, below are some key tips and tricks that aspirants can follow during CAT 2022 exam preparation.

Important tricks for the CAT numbering system curriculum

  • The CAT contenders need to know the basic concepts of numbers along with all of the major formulas
  • Candidates need to know all the prime numbers up to 100 as this will save time in solving the work.
  • The aspirants must be familiar with advanced topics including ones digit, number of zeros, digital sum, highest power.
  • Finally, the aspirants need to be sure that they understand the concepts as they practice the questions. Learn better tricks for solving different types of questions.

Important keyboard shortcuts for CAT numbering system notes

Applying shortcuts is highly recommended as you solve the questions from the CAT-QA sections, including the questions about the CAT numbering system. It helps the aspirants to solve the questions quickly and accurately without increasing the calculation time.

  • The digital sum of a number is the sum of its digits until it becomes a single digit number. For example, the digital sum of 567 is calculated as 5 + 6 + 7 = 18, then 1 + 8 = 9, the result is 9.
  • The product of n consecutive natural numbers is always divisible by n!
  • The sum of the first n natural numbers is n (n + 1) / 2
  • The sum of the cubes of the first n natural numbers = [ n (n+1) /2 ] ²
  • The sum of a two-digit number and a number created by inverting the two digits is always divisible by 11
  • The product of three consecutive natural numbers, where the first number is an even number, is always divisible by 24.


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