Search found 93 matches


right triangle in the circle

I have this question, if you have answer then please respond. I know that if the triangle is inscribed in the circle and has diameter as one of its side than it is a right triangle, but is the reversed also true? I mean if problem says that right triangle is inscribed in the circle, does it mean tha...

by ket

Wed Nov 25, 2009 1:32 am
Forum: Problem Solving
Topic: right triangle in the circle
Replies: 1
Views: 1079

I am confused about this problem. I am ok with explanation of C it seems logical. I just wanted to check and calculated factorial of 60 in EXCEl with formula FACT(60), and the result is not 14 zeros :O ... I must be doing something wrong but the excel answer is this (23 zeros!) 8,320,987,112,741,390...

by ket

Fri Nov 20, 2009 4:23 am
Forum: Problem Solving
Topic: mgmat 700 level zeros sum
Replies: 16
Views: 5870
by ket

Fri Oct 16, 2009 7:46 am
Forum: GMAT Strategy
Topic: OLD GMAT OG, Should I give it a try?
Replies: 2
Views: 1116

OLD GMAT OG, Should I give it a try?

I have been practicing Gmat with OG 11 and OG 12, but I also have this old OG8th edition.

I wonder if it is worthy to give it a try? I am having doubts because it is old... Do you have any suggestions?


Thank you

Ket

by ket

Thu Oct 15, 2009 12:58 pm
Forum: GMAT Strategy
Topic: OLD GMAT OG, Should I give it a try?
Replies: 2
Views: 1116

IMO A. Let's look at other answers first B. Does Tony disagree with that? No, he himself draws attention that only novels have narrative structure that "allows..." Does Raoul disagree with that? No he agrees with tony that short story is actually different way of presenting human lives and...

by ket

Tue Aug 18, 2009 7:54 am
Forum: Critical Reasoning
Topic: Cr doubt
Replies: 8
Views: 2694

Re: energy

In response to the increasing cost of producing energy through traditional means, such as combustion, many utility companies have begun investing in renewable energy sources, chiefly wind and solar power, hoping someday to rely on them completely and thus lower energy costs. The utility companies c...

by ket

Tue Aug 18, 2009 12:57 am
Forum: Critical Reasoning
Topic: energy
Replies: 23
Views: 6903

Thanks capnx nice question.

by ket

Mon Aug 17, 2009 11:02 pm
Forum: Critical Reasoning
Topic: Causation
Replies: 7
Views: 1871

thanks alot Dana,I think I get it now. OA is D

by ket

Mon Aug 17, 2009 12:59 pm
Forum: Critical Reasoning
Topic: CR Bible Weaken Question
Replies: 4
Views: 1700

CR Bible Weaken Question

Loggerhead turtles live and breed in distinct groups of which some are in Pacific Ocean and some are in Atlantic. New evidence suggests that juvenile Pacific loggerheads that feed near the Baja peninsula hatch in Japanese waters 10 000 kilometers away. Ninety-five percent of DNA samples taken from t...

by ket

Mon Aug 17, 2009 11:26 am
Forum: Critical Reasoning
Topic: CR Bible Weaken Question
Replies: 4
Views: 1700

Jek what a wonderful debrief, thank you so much for advise and for putting it in such a clear way.

I wonder what was your time frame how long did you study?

thanks

by ket

Fri Aug 14, 2009 11:21 pm
Forum: I just Beat The GMAT!
Topic: 770 -- 50 Q, 46 V -- Content First, Then Speed
Replies: 47
Views: 138696

thanks ankit1383

no, I am sure about the answer. I just wanted to know what's the source.

by ket

Fri Aug 14, 2009 9:58 pm
Forum: Problem Solving
Topic: Probability
Replies: 15
Views: 3905

ankit1383

Could you please tell me what's the source of this problem? Is it OG?

Thanks

by ket

Fri Aug 14, 2009 10:51 am
Forum: Problem Solving
Topic: Probability
Replies: 15
Views: 3905

Guidetti Because you asked for a detailed explanation here is my version: • Let’s say the total quantity of the liquid (let's say its water) is A. • The problem tells us that 40% of A is some sort of substance (let’s say salt.) • Then they tell us part of water A was replaced with another substance ...

by ket

Thu Aug 13, 2009 1:49 pm
Forum: Problem Solving
Topic: question in percentage
Replies: 4
Views: 1342

Can someone tell me what's wrong with my logic? 1. First we need to find the probability of contestant tastes all three samples we have to choose 4 cups. the probability that cup #1 is from any three - 3/9 the probability that cup #2 is from another three samples - 3/8 the probability that cup #3 is...

by ket

Thu Aug 13, 2009 11:46 am
Forum: Problem Solving
Topic: Probability
Replies: 15
Views: 3905

thanks a lot maihuna.. I made a mistake about Octagon

I didn't even know the area formula for Octagon...:) thats too much for GMAT don't you think? :):) I think this kind of problems don't show up in real tests...

by ket

Thu Aug 13, 2009 9:52 am
Forum: Problem Solving
Topic: Geometry
Replies: 9
Views: 1968