Much of the Quant section involves calculations, and as calculators are not allowed, we need to be able to add, subtract, multiply and divide numbers quickly and accurately. A surprising number

### Maths in Critical Reasoning

Consider the following official argument: In the United States, of the people who moved from one state to another when they retired, the percentage who retired to Florida has decreased

### Evenly spaced sets

An evenly spaced set, as the name implies, is one in which the gap between each successive element in the set is equal. So a set consisting of consecutive integers

### Average properties

Say, you have the following set of consecutive integers: 2, 3, 4, 5, 6, 7, 8 What is the average of this set? There are 7 consecutive integers here and the

### Concept of cost price

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

### Solving min/max questions

Try the problem below: Five pieces of wood have an average length (arithmetic mean) of 124 centimeters and a median length of 140 centimeters. What is the maximum length, in

### Ways to make your brain function better

The Organized Mind by Daniel Levitin, a book teeming with insights about simple adjustments we can make in our daily routines to improve our productivity.As technologies improve and our focus becomes

### How to answer verbal questions by personalizing

Part of what the CAT is assessing is your stamina and focus, both of which will certainly be flagging by the time you’ve been in the testing facility for over

### Solving Quants using answer choices

In your approach to solving Quantitative problems on the CAT, do not forget that the answers are part of the problem and often provide valuable information. Take for example, the

### 6 steps to attack critical reasoning

The first step in attacking any Critical Reasoning question on the GMAT is to identify the premises and conclusions of the argument being presented. While Strengthen, Weaken, Assumption and Resolve