Search found 258 matches


IMO is the argument read " public opinion opposes time consuming coal mining" then D makes more sense.. otherwise imo E is much better....

by PAB2706

Mon Feb 27, 2012 8:25 pm
Forum: Critical Reasoning
Topic: The removal of hillsides
Replies: 12
Views: 1605

OA given is C and i dnt knw how.. bcos even i got B

by PAB2706

Sun Aug 28, 2011 8:30 am
Forum: Problem Solving
Topic: pls tell me how to solve this.
Replies: 9
Views: 1391

can u tell me a simple way to solve this

What is the sum of all the two-digit
positive integers whose two digits are
odd?
(A) 1225
(B) 1275
(C) 1325
(D) 1375
(E) 1425

by PAB2706

Sun Aug 28, 2011 2:41 am
Forum: Problem Solving
Topic: can u tell me a simple way to solve this
Replies: 2
Views: 970

even odd

If N is a positive integer and TN is the
sum of all the positive integers from 1 to
N, inclusive, is N even?
(1) TN is even.
(2) T2N is even.

Note : the N & 2N are subscript.

by PAB2706

Sun Aug 28, 2011 2:39 am
Forum: Data Sufficiency
Topic: even odd
Replies: 7
Views: 1160

pls tell me how to solve this.

Set A is made up of every 1/n
, where n is
a positive integer and 100 ≤ n ≤ 150.
If S is the sum of all the elements in A,
then:
(A) S < 1/3

(B)1/3 < S < 1/2


(C) 1/2 < S < 1

(D) 1 < S < 1 1/2
(E) 1 1/2 < S < 2

by PAB2706

Sun Aug 28, 2011 12:41 am
Forum: Problem Solving
Topic: pls tell me how to solve this.
Replies: 9
Views: 1391

number theory

If T is a set of more than two numbers, is
the sum of all the elements in set T equal
to zero?
(1) If n is in T, then –n is also in T.
(2) The number of negative numbers in
T equals the number of positive numbers
in T.

by PAB2706

Sat Aug 27, 2011 10:27 pm
Forum: Data Sufficiency
Topic: number theory
Replies: 12
Views: 1564

IMO A

Main subject A buck... main verbs remember and tend... shud be parallel..

by PAB2706

Thu Jul 21, 2011 12:13 am
Forum: Sentence Correction
Topic: a bruck can
Replies: 7
Views: 1066

Well I don't agree.... when we say there is no application , does not mean we cannot make something... A says . Products cannot presently be made out of plastic recycled entirely from the currently lowest commercial grade. There is nothing stated in the arg whether we can make or not make plastics f...

by PAB2706

Sat Jul 16, 2011 8:46 pm
Forum: Critical Reasoning
Topic: Glass and Plastic
Replies: 6
Views: 993

pentagon / triangle

There are eight points marked on the circle. how many different pentagons and different triangles can be drawn using these eight points. For each pentagon that is drawn, a blue disc is put in a bag and for each triangle that is drawn a red disc is put in the bag. what the the probability of choosing...

by PAB2706

Mon Apr 11, 2011 12:36 am
Forum: GMAT Math
Topic: pentagon / triangle
Replies: 1
Views: 1768

Geologic records

The geologic record indicates that a dessert expands and contracts in response to altering dry and wet climatic periods, whether there is any human intervention. a) b) with or without human intervention. c) when there is human intervention and when there is none. d) human intervention or not. e) no ...

by PAB2706

Sat Aug 28, 2010 6:50 am
Forum: Sentence Correction
Topic: Geologic records
Replies: 1
Views: 769

guess me and mohit bumped into each other.. :D

by PAB2706

Tue Sep 29, 2009 8:02 pm
Forum: Data Sufficiency
Topic: freshmen or a senior
Replies: 7
Views: 1327

I think answer is C

stat 1 and 2 clearly insuff.

taking together we get following possibilities

f s
8 34

9 36 not possible bcos 9+36=45

we have just 42 students.

m i missing something?

by PAB2706

Tue Sep 29, 2009 7:59 pm
Forum: Data Sufficiency
Topic: freshmen or a senior
Replies: 7
Views: 1327
by PAB2706

Mon Sep 28, 2009 9:20 pm
Forum: Critical Reasoning
Topic: Movies
Replies: 12
Views: 2922

wht is the OA? I was stuck btwn C nd E

by PAB2706

Thu Sep 24, 2009 12:30 pm
Forum: Critical Reasoning
Topic: Economic Model
Replies: 15
Views: 2302
by PAB2706

Thu Sep 24, 2009 10:09 am
Forum: Critical Reasoning
Topic: COLLEGE STUDENT
Replies: 5
Views: 1257