Payal Tandon
Co-founder, e-GMAT
Welcome to e-GMAT Support!
I am Payal, Co-Founder of e-GMAT.
Feel free to ask any Query.
Thank you for your query.
We will be contacting you soon on
difference between permutation and combination

Difference between Permutation and Combination explained with examples

Permutations and Combinations is a topic full of conundrums. The biggest one is, understanding the difference between permutation and combination. Should I solve this...
permutation and combination gmat quant

Permutation and Combination | Avoid these 3 Mistakes | GMAT Quant

Like any GMAT Quant topic, Permutation and Combination has its own traps. Most students fall in these traps and ultimately, are not able to secure their target GMAT score....
gmat-permutation-combination-gmat-quant

GMAT Permutation and Combination | When to Add and Multiply

Are you always confused whether to add or multiply the cases while solving GMAT permutation and combination questions? Do you often get questions incorrect simply because...

If p, r, and s are consecutive integers in ascending order and x is the average (arithmetic mean) of the three integers – OG 2020 Question #304 with Solution

OG 2020: Question No. 304 If p, r, and s are consecutive integers in ascending order and x is the average (arithmetic mean) of the three integers,...
GMAT SC question on killer whale

[Solution] The 32 species that make up the dolphin family are closely related to whales

In this article, we’ll look at the solution to this GMAT sentence correction question. We have analyzed the 5 answer choices and arrived at the...
emily dickinson

[Solution] Emily Dickinson’s letters to Susan Huntington Dickinson were written over a period beginning a few years before…

In this article, we’ll look at the solution to this GMAT sentence correction question. We have analyzed the 5 answer choices and arrived at the...
GMAT OG - Make the most from it

GMAT Official Guide – How to make the most out of OG for GMAT Prep?

The Official Guide (OG) is one of the most important resources available to those preparing for the GMAT. So much so that if you tell us that you...
GMAT Quant solution

The dimensions of a ream of paper are 8 1/2 inches by 11 inches by 2 1/2 inches. The inside dimensions of a carton that will hold exactly 12 reams of paper could be – OGQR 2020 Question #93 with Solution

OGQR 2020: Question No. 93 The dimensions of a ream of paper are 8 1/2 inches by 11 inches by 2 1/2 inches. The inside dimensions of a...

Category: GMAT OG Solutions

More articles

If Car A took n hours to travel 2 miles and Car B took m hours to travel 3 miles, which of the following expresses the time it would take Car C, traveling at the average (arithmetic mean) of those rates, to travel 5 miles? – OGQR 2020 Question #79 with Solution

A < 1 min read OGQR 2020: Question No. 79 If Car A took n hours to travel 2 miles and Car B took m hours to travel 3 miles, which of the following expresses the time it would take Car C, traveling at the average (arithmetic...

Read More
Loading