Quantcast
Channel: GMAT Club Forum - Forums > Reading Comprehension (RC)
Viewing all articles
Browse latest Browse all 291973

Data Sufficiency (DS) | Re: Is x an integer ? (1) 2x + 1 is an integer (2) 5x – 1 is an integer

$
0
0
pushpitkc wrote:

Arsh4MBA wrote:
pushpitkc wrote:
1. 2x + 1 is an integer
x can be 1 or\(\frac{1}{2}\) . In both the cases, 2x + 1 is an integer,
but x=1 is an integer but x =\(\frac{1}{2}\) is not an integer. Insufficient
2. 5x – 1 is an integer
x can be 1 or\(\frac{1}{5}\) . In both the cases, 5x - 1 is an integer,
but x=1 is an integer but x =\(\frac{1}{5}\) is not an integer. Insufficient

On combining the information from both the statements,
x has to be an integer (Sufficient) (Option C)

...

Viewing all articles
Browse latest Browse all 291973

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>