Search found 125 matches


Probability?

Hi, I got this question which I am finding hard to understand and solve. "There are 15 yellow balls, 10 blue balls and 8 green balls mixed up in a bag. Paul takes the balls from the bag one by one at random. He wants to take out at least 2 balls of each colour. What is the least number of balls...

by chetanojha

Fri Aug 30, 2019 2:25 am
Forum: Problem Solving
Topic: Probability?
Replies: 2
Views: 612
by chetanojha

Mon Nov 18, 2013 1:05 pm
Forum: MBA Student Life
Topic: Best program for experienced professional
Replies: 1
Views: 2315
by chetanojha

Sun Sep 06, 2009 10:33 am
Forum: GMAT Math
Topic: GMAT hacks math bible
Replies: 6
Views: 7413

I would suggest this link and read Ian Stewart's explaination.

by chetanojha

Sat Sep 05, 2009 1:49 pm
Forum: Problem Solving
Topic: Recurring decimal....tough one
Replies: 5
Views: 1537

Answer is D i.e. 75. See below.

by chetanojha

Sat Sep 05, 2009 1:35 pm
Forum: Problem Solving
Topic: Ellen's bike ride
Replies: 8
Views: 4887
by chetanojha

Sat Sep 05, 2009 1:23 pm
Forum: Problem Solving
Topic: integers
Replies: 2
Views: 1388

Re: GMAT hacks math bible

Hi, I have a general question. Has anyone on this forum used the Total GMAT Math ( a.k.a. GMAT hacks math bible) and scored above a 700 because of it? I am looking to make the jump from 660 to 700+ and quant has always been my biggest problem. But I have read very few posts on this forum discusing ...

by chetanojha

Sat Sep 05, 2009 1:05 pm
Forum: GMAT Math
Topic: GMAT hacks math bible
Replies: 6
Views: 7413

IMO: E i.e. 1160.

Definetly not ideal for GMAT sample below. Hope somebody will translate into formula too.

Let's say athlete will run 4200 mtrs in 700 minutes. This give rate of 6. This is from where you will start counting as shown in the picture.

by chetanojha

Sat Sep 05, 2009 10:23 am
Forum: Problem Solving
Topic: Speed and Distance
Replies: 9
Views: 1738

Check here. Multiple method explained for this question.

by chetanojha

Fri Sep 04, 2009 1:46 pm
Forum: Problem Solving
Topic: Geometry / Circle / Graphic approach
Replies: 2
Views: 1113

ferpape wrote:Im not sure how you calculated the area of CA??

I'll appriciate your comments.
Check image.

by chetanojha

Fri Sep 04, 2009 1:03 pm
Forum: Problem Solving
Topic: Area of triangular region
Replies: 5
Views: 3372

Well just went through the detailed works in Manhattan GMAT SC book!! Seems to be very good as they give practise examples to do from the OG. I have the OG and will be going through all of them, trying to understand the answers as well. As someone here was pointing out that if you understand the SC...

by chetanojha

Tue Sep 01, 2009 3:06 pm
Forum: GMAT Strategy
Topic: GMAT in 10 days-- 8th Sep
Replies: 4
Views: 1385

Re: Good Book for Reading comprehension preparation

goelmohit2002 wrote:Hi All,

Can someone please tell which book is good for RC preparation basically that goes in details how to crack the same....For e.g. Manhattan SC guide is considered good....Powerscore CR is considered good....for the same

Can someone suggest good book for RC ?

Thanks
Powerscore RC.

by chetanojha

Tue Sep 01, 2009 2:36 pm
Forum: GMAT Strategy
Topic: Good Book for Reading comprehension preparation
Replies: 3
Views: 2992

Performance Tickets

Can somebody please explain the answer to me or point me to the link where this question has been discussed. ----------------------------------------------------- For a recent play performance, the ticket prices were $25 per adult and $15 per child. A total of 500 tickets were sold for the performan...

by chetanojha

Tue Sep 01, 2009 5:50 am
Forum: Data Sufficiency
Topic: Performance Tickets
Replies: 1
Views: 3700

Re: Area of an equilateral triangle

vani_13in wrote:How do I find area of an equilateral triangle if I know the height ?

V
An equilateral triangle can be split into two 30-60-90 triangle which have relationship of 1:sqrt(3):2. If you know any one side...you can find all the remaining sides and hence area.

by chetanojha

Mon Aug 31, 2009 7:35 am
Forum: GMAT Math
Topic: Area of an equilateral triangle
Replies: 5
Views: 2896