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GRE Math Essentials - Evens & Odds
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23 Jul 2022, 02:12
23 Jul 2022, 02:12
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This is part of our GRE Math Essentials - A most comprehensive handout!!! is the best complement to our GRE Math Book. It provides a cutting-edge, in-depth overview of all the math concepts from basic to mid-upper levels. The book still remains our hallmark: from basic to the most advanced GRE math concepts tested during the exam. Moreover, the following chapters will give you many tips, tricks, and shortcuts to make your quant preparation more robust and solid.
1) Evens & Odds
| Basic operation on Even and Odd Numbers | |||||
Math operations | Application | Examples | |||
| Addition/Subtraction | Even \(\pm\) Even = Even; Odd \(\pm\) Odd = Even; Even \(\pm\) Odd = Odd |
| |||
| Multiplication | Even \(\times\) Even = Even; Odd \(\times\) Odd = Odd; Even \(\times\) Odd = Even Multiply ODD \(\times\) ODD = ALWAYS ODD. |
| |||
| Division | The division could lead us to a whole result (EVEN or ODD whole number) OR we could have a remainder Odd / Odd = Odd; Even / Odd = Even; Odd / Even = Not divisible; Even / Even = Even or Odd | 15/3=5; Odd 20/5=4; Even 13/2=? Not divisible 6/3=2; Even 25/5=5; Odd | |||
2) Representation Evens
3) Representation Odds
Source of the images:
w3resource under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
Edge2Edge Media on Unsplash
w3resource under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
Edge2Edge Media on Unsplash
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gmatclubot
Re: GRE Math Essentials - Evens & Odds [#permalink]
25 Oct 2022, 11:27
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