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

GMAT Quantitative Section | Re: Graphic approach to problems with inequalities

$
0
0
X/Y >2
(two cases possible: both x,y are positive are negetive) X/Y >2 cannot be satisfied if only one of the variable is negetive.

1st case: if both negetive 3x+2y is less than 18

2nd case we dont know. lets check when X and Y both positive

soX>2Y

1st Option

X-Y<2

X<2+Y

=> 2Y<X<2+Y

to satisy above condtion Y<2 and X<4 (max values)

even with X=4 and Y=2 3X+2Y=16 (<18) so 1st option is sufficient to answer.
2nd option:

Y-X<2

X>Y+2

and X>2Y

so
...

Viewing all articles
Browse latest Browse all 291973

Trending Articles



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