BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Ineuality DS...plz help(OG Ques)

Expert replies
Source: — Data Sufficiency |

its_me07 wrote:Is x between 0 and 1?
1)x^2 is less than x
2)x^3 is positive


i thought it to be C but i was wrong but the OA is A
(1) is testing a specific number properties rule: the ONLY numbers that get smaller as you square them are positive fractions.

So, if x^2 < x, then x must be a positive fraction: sufficient.
Image

Stuart Kovinsky | Kaplan GMAT Faculty | Toronto

Kaplan Exclusive: The Official Test Day Experience | Ready to Take a Free Practice Test? | Kaplan/Beat the GMAT Member Discount
BTG100 for $100 off a full course
Join the discussion

by its_me07 » Thu Feb 07, 2008 11:30 am
Got it now...thanks
Join the discussion