Search found 29 matches


ok..here is the complete solution, let distance from point be x and that from point B be y... so x^2-15^2=y^2-6^2 or (x+y)(x-y)=189 now 189 can be expressed as multiple of 2 integers in the following ways (1,189),(3,63),(7,27),(9,21) since x>y we get (x+y)----(x-y)----2x 189-------1-------190 63---...

by Haldiram Bhujiawala

Thu May 20, 2010 12:56 am
Forum: Problem Solving
Topic: point not on AC
Replies: 12
Views: 2028
by Haldiram Bhujiawala

Tue May 18, 2010 8:51 am
Forum: Data Sufficiency
Topic: tricky DS question
Replies: 23
Views: 12411
by Haldiram Bhujiawala

Sun Mar 28, 2010 3:58 am
Forum: Problem Solving
Topic: Kim's purchases
Replies: 3
Views: 2993

Powerscore CR : 1st
MGMAT CR : 2nd
KAPLAN ADVANCED & VERBAL WORKBOOK : 3rd
PRINCETON VERBAL REVIEW :4th
BTG : ALWAYS

by Haldiram Bhujiawala

Thu Mar 25, 2010 3:24 am
Forum: GMAT Strategy
Topic: CR
Replies: 3
Views: 1176

IMO [spoiler]b) 10[/spoiler]

by Haldiram Bhujiawala

Thu Mar 25, 2010 3:15 am
Forum: Data Sufficiency
Topic: Probablity
Replies: 10
Views: 1329

How to save MGMAT CAT questions ?

Can we save the MGMAT CAT questions on our computer while we take the CAT ONLINE ? Similarly, can we save other CAT questions from other GMAT PREP companies on our computer when we take other CAT ONLINE ?

Please tell me the method to save those questions on our computer , if there is one .

Thanks

by Haldiram Bhujiawala

Thu Mar 25, 2010 3:10 am
Forum: GMAT Math
Topic: How to save MGMAT CAT questions ?
Replies: 1
Views: 1253

bhumika.k.shah wrote:
Source : MGMAT CAT
Which MGMAT guide is this from : Word Translations or Number Properties ? Please also mention the Edition .

by Haldiram Bhujiawala

Wed Mar 24, 2010 11:28 am
Forum: Problem Solving
Topic: Longevity
Replies: 12
Views: 5078

Without doing any math: In this question, the chance of getting 50 heads is the same as the chance of getting 51 heads; therefore, the coin must be slightly weighted toward heads. So, we want an answer choice a tiny bit higher than 1/2: only (d) is in the ballpark, choose (d)! Love that approach !!...

by Haldiram Bhujiawala

Mon Mar 22, 2010 3:49 am
Forum: Problem Solving
Topic: Intermediate Probability
Replies: 6
Views: 1454

I get that 1 and 2 are not sufficient. For 1+2) I did like this X+Y<20 [minus] Y<20 X < 0 Therefore X < 20 I am not sure you will get X<0 , when you subtract the second inequality from the first. Because if you multiply both sides of an equality with -ve sign , the inequality sign changes, so the s...

by Haldiram Bhujiawala

Mon Mar 22, 2010 3:29 am
Forum: Problem Solving
Topic: Why A equation + B equation doesn't wok in this case?
Replies: 6
Views: 1040

OA[spoiler]D) 1500[/spoiler] Now, I have one question to all the students regarding my profile name. I have adopted this name just for fun , but I would like to know whether adopting this name could land me in trouble in terms of trade marks/ copyrights etc , as this is a popular name of a fast food...

by Haldiram Bhujiawala

Thu Mar 11, 2010 11:14 am
Forum: Problem Solving
Topic: Electronic Markers
Replies: 7
Views: 1940
by Haldiram Bhujiawala

Thu Mar 11, 2010 11:05 am
Forum: Data Sufficiency
Topic: Square Root of r
Replies: 4
Views: 910

Electronic Markers

Q: In a forest 150 deer were caught , tagged with electonic markers,then released. A week later , 50 deer were captured in the same forest . Of these 50 deer , it was found that 5 had been tagged with electronic markers.If the percentage of tagged deer in the second sample approximates the percentag...

by Haldiram Bhujiawala

Thu Mar 11, 2010 3:42 am
Forum: Problem Solving
Topic: Electronic Markers
Replies: 7
Views: 1940

Square Root of r

Q: If square root of r is a positive integer , what is the value of r ?

I. r < 70

II.(square root of r ) > 7

by Haldiram Bhujiawala

Thu Mar 11, 2010 3:30 am
Forum: Data Sufficiency
Topic: Square Root of r
Replies: 4
Views: 910