Search found 17 matches


Estimation Question

This is an OG question for which explanation is given. I tried applying the explanation on a smaller set however it doesn't work (for me). So either I do not follow the explanation or am trying to apply it to a wrong set. Please help me learn the principles that are used in the explanation so that I...

by saadishah

Thu Dec 03, 2015 1:05 am
Forum: Problem Solving
Topic: Estimation Question
Replies: 6
Views: 3375

Positive & Negative Questions

If a-b/c < 0, is a > b?
(1) c < 0
(2) a + b < 0

I have two questions on this:

1. Can we rephrase the target question?
2. The solution is Statement#1 is SUFFICIENT, I only kind of get that. Can someone explain it that I 'get it' :)

by saadishah

Wed Dec 02, 2015 3:13 am
Forum: Data Sufficiency
Topic: Positive & Negative Questions
Replies: 3
Views: 2253