Arithmetic

Today’s Undertaking: Understanding the Concept of Cost Price for GMAT Most of us are quite comfortable with the concepts of percentages, cost price and sale price, but when we come across a toughie from these topics, we feel lost. Then […]

Today’s Undertaking: We know we can use the deviation method to find the arithmetic mean of numbers. It is very useful in cases where the numbers are huge, as it considerably brings down the calculation time. The same method can […]

Today’s Undertaking: What is Intelligent Guessing on GMAT Arithmetic We often tell you that if you are short on time, you can guess intelligently on a few questions and move on. Today we will discuss what we mean by “intelligent […]

Today’s Undertaking: We all know that we need to be very careful while reading GMAT questions – that every word is important. Even small oversights can completely change an answer for you. This is what happens with many test takers […]

Today’s Undertaking: A Useful Formula in Arithmetic Profit Loss Formula GMAT Context I am no fan of formulas, especially the un-intuitive ones but the one we are going to discuss today has proved quite useful. It is for a concept […]

Today’s Undertaking: Let’s discuss a tricky little question today. It is best done using divisibility and remainders logic we discussed in our divisibility module. What is the Back-up Method in Arithmetic Pattern Recognition GMAT? We are first going to see […]

Today’s Undertaking: I came across a question at the GMAT Club from an unknown source. Test takers have put up long, algebra based solutions to the problem. The question can be solved within 15 seconds if you understand the concepts […]

Today’s Undertaking: People often ask – how do we go from 84 to 90 in Quant? This question is very hard to answer since we don’t have a step-by-step plan – do theory from here – do questions from there […]

Today’s Undertaking: We know the usual questions where we use GMAT Weighted Averages – two groups coming together, two solutions getting mixed, etc., but sometimes GMAT Weighted Averages prove very handy in unlikely Algebra questions, offering insightful GMAT Arithmetic Strategies […]

Today’s Undertaking: Sometimes we come across questions in which the question stem itself is hard to explain (so no point worrying about the difficulty in explaining the solution as of now!). When the Question Stem is Hard Today we will […]