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Quant 700-800 level questions

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Manager
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Joined: 17 Jul 2010
Posts: 112
Re: Quant 700-800 level questions  [#permalink]

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New post 09 Nov 2012, 11:11
It would be nice to have all the solutions for these downloads.
Intern
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Joined: 27 Aug 2014
Posts: 1
Re: Quant 700-800 level questions  [#permalink]

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New post 01 Oct 2014, 11:34
Great collection. Thanks alot!

Can you please share the answers as well..Thank you!
Manager
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Joined: 30 Mar 2013
Posts: 108
GMAT ToolKit User
Re: Quant 700-800 level questions  [#permalink]

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New post 07 Oct 2014, 03:43
another request for answers, please. thank you.
Intern
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Joined: 21 Aug 2013
Posts: 3
Concentration: International Business, Leadership
GPA: 2.9
WE: Programming (Computer Software)
Re: Quant 700-800 level questions  [#permalink]

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New post 21 Dec 2014, 08:49
where do we get solution or this ?
Current Student
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Joined: 01 Oct 2015
Posts: 57
Location: India
Concentration: Technology, Operations
GMAT 1: 780 Q51 V46
GPA: 3.6
Re: Quant 700-800 level questions  [#permalink]

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New post 20 Oct 2015, 11:37
Waowww
Great post man...!
Thankss a lot. :-D :-D
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Joined: 23 Jun 2015
Posts: 29
Standard deviation question  [#permalink]

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New post 25 Jun 2016, 22:42
hii folks ..
I am struck with the following question .. :o
If y = |x| – 100, and if the standard deviation of x series is ‘S’, what is the standard deviation of y series?
Please help me how to approach this Qn .. Thanks in advance ..
Math Expert
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V
Joined: 02 Sep 2009
Posts: 53064
Re: Quant 700-800 level questions  [#permalink]

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New post 25 Jun 2016, 22:57
karnaidu wrote:
hii folks ..
I am struck with the following question .. :o
If y = |x| – 100, and if the standard deviation of x series is ‘S’, what is the standard deviation of y series?
Please help me how to approach this Qn .. Thanks in advance ..


This is not a GMAT-like question. You can ignore it.
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Collection of Questions:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. ,11 Mixed Questions, 12 Fresh Meat

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS; 9 Devil's Dozen!!!; 10 Number Properties set., 11 New DS set.


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Intern
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Joined: 21 Jan 2017
Posts: 33
Re: Quant 700-800 level questions  [#permalink]

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New post 05 Mar 2017, 00:45
Thanks for the questions, but I need answers too, We always think we are right, but that doesn't always happen, especially in DS :lol:
Manager
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Joined: 28 Jul 2016
Posts: 132
Premium Member
Re: Quant 700-800 level questions  [#permalink]

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New post 09 Mar 2017, 15:19
Velkan wrote:
Thank you for posting this set of questions.

Do you have the answers for these questions? I need to cross verify my answers.

Thanks
Velkan


Just copy and search for the same questions at GmatClub
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Joined: 13 Aug 2018
Posts: 4
Location: China
GMAT 1: 710 Q51 V35
Re: Quant 700-800 level questions  [#permalink]

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New post 13 Aug 2018, 21:29
great resources !!! thanks for sharing!!
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Joined: 06 Jul 2018
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Re: Quant 700-800 level questions  [#permalink]

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New post 14 Aug 2018, 01:46
Thank you for this great collection
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Re: Quant 700-800 level questions   [#permalink] 14 Aug 2018, 01:46

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