GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 18 Jan 2019, 08:03

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

## Events & Promotions

###### Events & Promotions in January
PrevNext
SuMoTuWeThFrSa
303112345
6789101112
13141516171819
20212223242526
272829303112
Open Detailed Calendar
• ### Free GMAT Strategy Webinar

January 19, 2019

January 19, 2019

07:00 AM PST

09:00 AM PST

Aiming to score 760+? Attend this FREE session to learn how to Define your GMAT Strategy, Create your Study Plan and Master the Core Skills to excel on the GMAT.
• ### FREE Quant Workshop by e-GMAT!

January 20, 2019

January 20, 2019

07:00 AM PST

07:00 AM PST

Get personalized insights on how to achieve your Target Quant Score.

# Numbers a and b are positive integers. If [m]a^4-b^4[/m] is divided by

Author Message
Intern
Joined: 20 Nov 2017
Posts: 28
Location: India
GRE 1: Q158 V150
GPA: 3.9
WE: Consulting (Consumer Electronics)
Numbers a and b are positive integers. If [m]a^4-b^4[/m] is divided by  [#permalink]

### Show Tags

25 Jul 2018, 03:38
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (01:30) wrong based on 2 sessions

### HideShow timer Statistics

Numbers a and b are positive integers. If $$a^4-b^4$$ is divided by 3, what is the remainder?

1) When $$a+b$$ is divided by 3, the remainder is 0
2) When $$a^2+b^2$$ is divided by 3, the remainder is 2
Math Expert
Joined: 02 Sep 2009
Posts: 52284
Re: Numbers a and b are positive integers. If [m]a^4-b^4[/m] is divided by  [#permalink]

### Show Tags

25 Jul 2018, 03:44
KarthikvsGMAT wrote:
Numbers a and b are positive integers. If $$a^4-b^4$$ is divided by 3, what is the remainder?

1) When $$a+b$$ is divided by 3, the remainder is 0
2) When $$a^2+b^2$$ is divided by 3, the remainder is 2

Discussed here: https://gmatclub.com/forum/numbers-a-an ... 62219.html
_________________
Re: Numbers a and b are positive integers. If [m]a^4-b^4[/m] is divided by &nbs [#permalink] 25 Jul 2018, 03:44
Display posts from previous: Sort by