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# Is positive integer x greater than 1000? (1) x is a positive multiple

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Math Expert
Joined: 02 Sep 2009
Posts: 56257
Is positive integer x greater than 1000? (1) x is a positive multiple  [#permalink]

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23 Sep 2018, 23:06
00:00

Difficulty:

45% (medium)

Question Stats:

74% (01:04) correct 26% (01:13) wrong based on 49 sessions

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Is positive integer x greater than 1000?

(1) x is a positive multiple of 49

(2) x is a positive multiple of 21

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Senior Manager
Joined: 17 Jan 2017
Posts: 300
Location: India
GPA: 4
WE: Information Technology (Computer Software)
Re: Is positive integer x greater than 1000? (1) x is a positive multiple  [#permalink]

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24 Sep 2018, 02:50
Bunuel wrote:
Is positive integer x greater than 1000?

(1) x is a positive multiple of 49

(2) x is a positive multiple of 21

+1 for E

Statement 1:
x = 98 ( False)
x = 4900 (True)
Insuff

Statement 2:
x = 42 (False)
x = 2100 (True)
Insuff

Combining 1 & 2
x = 147 (False)
x = 1470 (True)

Insuff
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Joined: 22 Sep 2018
Posts: 11
Re: Is positive integer x greater than 1000? (1) x is a positive multiple  [#permalink]

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24 Sep 2018, 04:04
Bunuel wrote:
Is positive integer x greater than 1000?

(1) x is a positive multiple of 49

(2) x is a positive multiple of 21

Statement 1: x can be 49 and 4900
Insufficient
Statement 2: x can be 21 and 2100
Insufficient
1 + 2:
LCM is 147
so x can be 147 or 14700
Insufficient
E
Re: Is positive integer x greater than 1000? (1) x is a positive multiple   [#permalink] 24 Sep 2018, 04:04
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