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# Is number x between 0.3 and 0.6 ? (1) 200x > 70 (2) 500x < 350

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Math Expert
Joined: 02 Sep 2009
Posts: 50002
Is number x between 0.3 and 0.6 ? (1) 200x > 70 (2) 500x < 350  [#permalink]

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30 Jan 2017, 10:49
00:00

Difficulty:

25% (medium)

Question Stats:

94% (01:03) correct 6% (00:52) wrong based on 30 sessions

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Is number x between 0.3 and 0.6 ?

(1) 200x > 70
(2) 500x < 350

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Director
Joined: 05 Mar 2015
Posts: 995
Re: Is number x between 0.3 and 0.6 ? (1) 200x > 70 (2) 500x < 350  [#permalink]

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09 Feb 2017, 12:35
Bunuel wrote:
Is number x between 0.3 and 0.6 ?

(1) 200x > 70
(2) 500x < 350

(1) x> 0.35
no boundaries for x
thus insuff
(2) x< 0.7
Again no boundaries for x
thus insuff

combining 0.35<x<0.7

if x- 0.69 then NO
if x= 0.4 then YES
insuff

Ans E
Re: Is number x between 0.3 and 0.6 ? (1) 200x > 70 (2) 500x < 350 &nbs [#permalink] 09 Feb 2017, 12:35
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