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

Redeem

absolute 1

Expert replies
Source: — Data Sufficiency |

by Brent@GMATPrepNow » Fri Dec 25, 2009 8:30 am
maihuna wrote:|v-x|<8?
(1)v,x are integer
(2)|v|=4,|x|=10
Notice that, if we already know statement (2), then statement (1) does not add any extra information.
So, beginning with (2) we can see that we could have two sets of conflicting values:
(2)
a) v=4 and x=10 --> |v-x| is less than 8
b) v=4 and x=-10 --> |v-x| is greater than 8
Statement (2) is insufficient

Since statement (1) provides no additional info, it is also insufficient and the answer must be E
Brent Hanneson - Creator of GMATPrepNow.com
Image
Join the discussion

by pandeyvineet24 » Fri Dec 25, 2009 8:31 am
IMO E.

stmt 1 insuff. nothing about v,x

stmt2
v= 4,-4
x=10,-10
|v-x| = 6 or 14

combining them together does not give anything new.
Join the discussion