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Quant

## Statistics & Sets - Three Overlapping Sets

Today, let's take a look at the concepts of three overlapping sets. How do we get the total elements in a set?

Quant

## Statistics - Nuances of Sets

We will start with sets today. First, let’s look at why we should focus on terminology in sets question. Thereafter, we will put up a very nice question from the Veritas book which is simple but takes...

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## Statistics - Standard Deviation with Less Information

We know what data is necessary to calculate the standard deviation of a set, but in some cases, we could actually do with a lot less information than the average test-taker may think they need.

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## Statistics - Mean, Median, Range Question

Today, we have a very interesting statistics question for you. It is based on statistics concepts such as mean, median, range etc.This question needs you to apply all these concepts but can still be e...

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## Statistics - A Tough Question on Standard Deviation

Today, we have a 750+ level question on standard deviation concept of Statistics. We do hope you enjoy checking it out. Question: Given that set S has four odd integers and their range is 4, how many ...

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## Statistics - Importance of Using Elimination

Process of elimination is only next to number plugging in popularity as a strategy for solving Quant questions on the GMAT. I am not a fan of either method. Yes, they are useful sometimes, and even ne...

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## Sets - Inference Based Quant Questions!

Sometimes, to solve some tough questions, we need to make inferences. Those inferences may not be apparent at first but once you practice, they do become intuitive. Today we will discuss one such infe...

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## Statistics - Advanced Averages Concept

Let’s discuss an advanced averages concept today. 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 a...

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## Quant - Questions on Sets and Ratios

A post dedicated to our humble teachers! Considering that all GMAT questions are written by teachers, oddly enough, I found very few questions actually involving them. Today, we will discuss two GMAT...