Search found 4 matches


196.use the area of triangle formula.

by karthik1239

Thu Jul 26, 2012 5:43 am
Forum: Problem Solving
Topic: Geometry
Replies: 3
Views: 2577
by karthik1239

Mon Jul 23, 2012 1:21 pm
Forum: Problem Solving
Topic: probability
Replies: 11
Views: 5064

Hello GMATGURUNY,

Case 1: A and B choose the same city.
Case 2: A and B choose different cities.
What if
Case 3:A and B and C choose the same city and D chooses a different city.
That will add 1/49 to the probability.

by karthik1239

Tue Jun 19, 2012 6:50 pm
Forum: Problem Solving
Topic: Probability
Replies: 9
Views: 1888

Hello Anurag,

Statement 2: a may be either positive or negative --> Not sufficient
In Q1.
Statement 2 states that b>c and in the question it is given that ab<ac.
That implies that a<0.i.e.,a is negative.
So my answer will be D.
Correct me if I am wrong.

by karthik1239

Mon Jun 18, 2012 8:13 am
Forum: Data Sufficiency
Topic: Some tricky data sufficiecy problems
Replies: 5
Views: 1692