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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 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...
since vs from

Since vs From – What’s the difference and how to use?

The words since and from both are used to denote the starting time of an action. Yet, these words are used in very different contexts. While from is...
due to vs because of - GMAT

Due to Vs Because of – GMAT Verbal

Due to Vs Because of are the two phrases tested against each other quite frequently in the Sentence Correction section of the Verbal portion of the...
Basics of Verbs

Basics about Verbs and Verb Tenses tested on the GMAT + Practice questions

Verbs are an integral part of a sentence, and verbs-related errors, such as subject-verb agreement and verb tense errors, are very commonly tested...
GMAT sentence correction questions

GMAT Sentence Correction – What does it test? 25 GMAT SC Practice Questions included

GMAT Sentence Correction questions account for nearly 40% of the total questions asked in the GMAT verbal section. But if you are among the folks...
verb-ed modifiers

Comma + Verb-ed modifier placed after the main clause cannot modify the main subject 

INTRODUCTION:  Generally, a comma + verb-ed modifier placed after a clause acts as an action modifier. Often test-takers wonder, can a comma +...

Category: GMAT SC

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NOUN + NOUN MODIFIERS – Can modify any entity

A 10 min read Noun + Noun Modifiers Before we start discussing about the functions of noun + noun modifiers, let’s do a little warm up exercise here. Following are the three sentences. On the basis of the usage of modifier,...

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