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# If x and y are positive, is x^2 + y^2 >100?

Author Message
Intern
Joined: 07 Sep 2016
Posts: 11
Location: India
Concentration: Technology, Finance
GMAT 1: 700 Q49 V36
If x and y are positive, is x^2 + y^2 >100?  [#permalink]

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09 Apr 2018, 10:16
00:00

Difficulty:

85% (hard)

Question Stats:

14% (03:10) correct 86% (01:06) wrong based on 7 sessions

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If x and y are positive, is x^2 + y^2 >100?

S1: 2xy < 100
S2: (x+y)^2 >200
Math Expert
Joined: 02 Sep 2009
Posts: 55150
Re: If x and y are positive, is x^2 + y^2 >100?  [#permalink]

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09 Apr 2018, 10:18
nitinkarnwal wrote:
If x and y are positive, is x^2 + y^2 >100?

S1: 2xy < 100
S2: (x+y)^2 >200

https://gmatclub.com/forum/is-x-2-y-108 ... fl=similar
_________________
Re: If x and y are positive, is x^2 + y^2 >100?   [#permalink] 09 Apr 2018, 10:18
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