### Mixture and alligation Advance Concepts

Rule of Constant Example 4: How many litres of pure water should be added to 40 litres of 30% milk solution so that the resultant

Rule of Constant Example 4: How many litres of pure water should be added to 40 litres of 30% milk solution so that the resultant

Table of Content Concepts and Formulas Tricks Rule of Constant Mixing with replacement Two different Mixture Practice Problems Questions from Mixtures and Alligation topic have

Last Two digits: The objective of this article is to understand the concept and approach to solve questions like: Find the last two digits of

AM-GM-HM Concept A wide variety of questions are being framed in this area. There is no thumb rule to solve all these problems. Many a time,

AM-HM Concept: The AM-HM concept states that if the speeds are in arithmetic progression/ harmonic progression then, the corresponding time taken are in harmonic progression

Maxima Minima Concept based on Set theory or Venn diagram is very important for CAT exam not only in Quant section but more so in

Finding the number of trailing zeroes in 100! (read factorial 100) has become the favorite question in quant among aspirants who prepare for CAT Exam.

Addition, Subtraction and Multiplication in different bases The process of addition, subtraction and multiplication in bases other than 10 might sound difficult because we haven’t

We humans use decimal system for our mathematical calculations. We know that the computers work on binary system. Some of us who are from engineering

Chinese Remainder Theorem: If a number N = a×b, where a and b are prime to each other, and M is a number such that

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