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OG 2018 PS question

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OG 2018 PS question   [#permalink]

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New post 11 Jan 2018, 06:29
If m and p are positive integers and m^2 + p^2 <100, what is the greatest possible value of mp ?

A) 36
B) 42
C) 48
D) 49
E) 51

Can someone post detailed solution ? I didnt understand the solution give in OG.


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--== Message from GMAT Club Team ==--

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Re: OG 2018 PS question   [#permalink]

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New post 11 Jan 2018, 06:36
C

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Re: OG 2018 PS question  [#permalink]

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New post 11 Jan 2018, 06:38
PraveenChahal wrote:
C

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correct answer is option D


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Re: OG 2018 PS question   [#permalink]

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New post 11 Jan 2018, 06:57
Typo error.. correct answer is in fact D

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Re: OG 2018 PS question  [#permalink]

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New post 11 Jan 2018, 07:09
PraveenChahal wrote:
Typo error.. correct answer is in fact D

Sent from my Moto G (4) using GMAT Club Forum mobile app
can you explain how you solved this question ?


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Re: OG 2018 PS question  [#permalink]

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New post 11 Jan 2018, 07:15
utkarshrihand wrote:
If m and p are positive integers and m^2 + p^2 <100, what is the greatest possible value of mp ?

A) 36
B) 42
C) 48
D) 49
E) 51

Can someone post detailed solution ? I didnt understand the solution give in OG.


Sent from my iPhone using GMAT Club Forum mobile app


Discussed here: https://gmatclub.com/forum/if-m-and-p-a ... 42849.html Hope it helps.
_________________

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Please read this: Ultimate GMAT Quantitative Megathread | All You Need for Quant | PLEASE READ AND FOLLOW: 12 Rules for Posting!!!

Resources:
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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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Re: OG 2018 PS question  [#permalink]

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New post 11 Jan 2018, 08:40
utkarshrihand wrote:
If m and p are positive integers and m^2 + p^2 <100, what is the greatest possible value of mp ?

A) 36
B) 42
C) 48
D) 49
E) 51

Can someone post detailed solution ? I didnt understand the solution give in OG.


Sent from my iPhone using GMAT Club Forum mobile app


Please read carefully and follow our RULES OF POSTING. Thank you.
_________________

New to the Math Forum?
Please read this: Ultimate GMAT Quantitative Megathread | All You Need for Quant | PLEASE READ AND FOLLOW: 12 Rules for Posting!!!

Resources:
GMAT Math Book | Triangles | Polygons | Coordinate Geometry | Factorials | Circles | Number Theory | Remainders; 8. Overlapping Sets | PDF of Math Book; 10. Remainders | GMAT Prep Software Analysis | SEVEN SAMURAI OF 2012 (BEST DISCUSSIONS) | Tricky questions from previous years.

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.


What are GMAT Club Tests?
Extra-hard Quant Tests with Brilliant Analytics

Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 48074
Re: OG 2018 PS question  [#permalink]

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New post 12 Jan 2018, 10:44
utkarshrihand wrote:
If m and p are positive integers and m^2 + p^2 <100, what is the greatest possible value of mp ?

A) 36
B) 42
C) 48
D) 49
E) 51

Can someone post detailed solution ? I didnt understand the solution give in OG.


Sent from my iPhone using GMAT Club Forum mobile app


Please read carefully and follow our RULES OF POSTING. Thank you.

--== Message from GMAT Club Team ==--

This is not a quality discussion. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________

New to the Math Forum?
Please read this: Ultimate GMAT Quantitative Megathread | All You Need for Quant | PLEASE READ AND FOLLOW: 12 Rules for Posting!!!

Resources:
GMAT Math Book | Triangles | Polygons | Coordinate Geometry | Factorials | Circles | Number Theory | Remainders; 8. Overlapping Sets | PDF of Math Book; 10. Remainders | GMAT Prep Software Analysis | SEVEN SAMURAI OF 2012 (BEST DISCUSSIONS) | Tricky questions from previous years.

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.


What are GMAT Club Tests?
Extra-hard Quant Tests with Brilliant Analytics

Re: OG 2018 PS question &nbs [#permalink] 12 Jan 2018, 10:44
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