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by sanjay
Sat Oct 03, 2009 2:28 am
 
Forum: General Math Questions
Topic: Problem Solving
Replies: 5
Views: 1628
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Problem Solving

Hello everyone, if you could help me out understanding the concept in solving this particular question. Q: There are 150 students in a high school. 66 students play Baseball, 45 play Basketball and 42 play soccer. 27 students play exactly two sports and 3 students play all three of the sports. How m...
by sanjay
Sun Oct 04, 2009 8:57 am
 
Forum: General Math Questions
Topic: Problem Solving
Replies: 5
Views: 1628
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Re: * Problem Solving

Sorry about that, it just missed my mind to do that. This is an online test from 800score.com, test# 3, Q.no 35. I hope this will do.
by sanjay
Wed Oct 14, 2009 6:39 am
 
Forum: General Math Questions
Topic: Problem Solving
Replies: 5
Views: 1628
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Re: Problem Solving

Thanks Kanika,

Even I figured it out by myself. It was just a small language problem, which at first I overlooked and made a wrong equation.
by sanjay
Sun Nov 01, 2009 1:37 pm
 
Forum: GMAT Official Practice Test Math
Topic: Which of the following inequalities has the solution set....
Replies: 4
Views: 6379
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Which of the following inequalities has the solution set....

GMAT prep problem. Test-1. Which of the following inequalities has a solution set that, when graphed on the number line, is a single line segment of a finite length? A. x^4 is greater than equal to 1. B. x^3 <=27 (less than equal to) C. x^4 >=16 D. 2<=/x/<=5 E. 2<=3x+4<=6 I would a...
by sanjay
Sun Nov 01, 2009 1:50 pm
 
Forum: GMAT Official Practice Test Math
Topic: DS problem
Replies: 8
Views: 5160
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DS problem

GMAT prep problem. Test-1. Of the students who eat in a certain cafeteria, each student either likes or dislikes lima beans and each student either likes or dislikes brussels sprouts. Of these students, 2/3 dislike lima beans; and of those who dislike lima beans, 3/5 also dislike brussels sprouts. H...
by sanjay
Sun Nov 01, 2009 2:25 pm
 
Forum: GMAT Official Practice Test Math
Topic: When a certain tree was first planted
Replies: 3
Views: 1592
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When a certain tree was first planted

GMAT prep test-1. When a certain tree was first planted, it was 4 feet tall, and the height of the tree increased by a constant amount each year for the next 6 years. At the end of 6th year, the tree was 1/5 taller than it was at the end of 4th year. By how many feet did the height of the tree incre...
by sanjay
Mon Nov 02, 2009 1:46 am
 
Forum: GMAT Official Practice Test Math
Topic: Which of the following inequalities has the solution set....
Replies: 4
Views: 6379
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Re: Which of the following inequalities has the solution set....

I figured it out myself. Anyway I have put the link for the explanation.

viewtopic.php?f=30&t=283&view=previous
by sanjay
Tue Nov 03, 2009 8:06 am
 
Forum: GMAT Official Practice Test Math
Topic: When a certain tree was first planted
Replies: 3
Views: 1592
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Re: When a certain tree was first planted

Thanks Alok,

I realized the mistake I was making in doing such a small calculation. Some times you are so caught up with the figure, that your mind does not take any figure, but the wrong figure..
by sanjay
Tue Nov 03, 2009 8:11 am
 
Forum: GMAT Official Practice Test Math
Topic: DS problem
Replies: 8
Views: 5160
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Re: DS problem

I am so so sorry!!!

Yes, the answer is "D".

I'd appreciate your effort, it you please explain me how to solve it.

Sanjay
by sanjay
Fri Nov 06, 2009 8:24 am
 
Forum: GMAT Official Practice Test Math
Topic: DS problem
Replies: 8
Views: 5160
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Re: DS problem

Makes sense now! Seems so easy once you get to know it.

Thanks for helping me out, Lalit.
Sanjay