## Search found 1460 matches

#### SC - Help !

###### Sentence Correction

OA C

The verb must refer to Consumption which is singular.So singular verbs must be used.

by selango

Tue Nov 23, 2010 9:29 pm
Forum: Sentence Correction
Topic: SC - Help !
Replies: 10
Views: 1756

#### CR brutal q6

###### Critical Reasoning

Rishab,

Please post the last few CR questions in the correct section.

by selango

Tue Nov 23, 2010 9:24 pm
Forum: Critical Reasoning
Topic: CR brutal q6
Replies: 11
Views: 3451

#### Before the storm...

###### Sentence Correction

Before in the original sentence is enough to maintain the time sequence.Hence we don't need past perfect to define the time sequence.

So simple past tense 'was' is enough.

by selango

Sun Nov 21, 2010 1:18 am
Forum: Sentence Correction
Topic: Before the storm...
Replies: 9
Views: 1416

#### Distance problem

###### Problem Solving

Can you please check the question again?

by selango

Sat Nov 20, 2010 6:40 am
Forum: Problem Solving
Topic: Distance problem
Replies: 2
Views: 721

#### Inequality!!

###### Data Sufficiency

Quick approach. a>0? stmt1, a^3 - a < 0 a=0.5,a^3-a<0--> a>0 a=-2,a^3-a<0-->a<0 Not suff stmt2, 1 - a^2 > 0 a=-0.5,1 - a^2 > 0 -->a<0 a=0.5,1 - a^2 > 0 -->a>0 Not suff Combining 1 and 2, 1 - a^2 > 0 or a^2-1<0 a^3 - a < 0 -->a(a^2-1)<0 We know that a^2-1<0.So a must be greater than zero so that the ...

by selango

Fri Nov 19, 2010 8:02 am
Forum: Data Sufficiency
Topic: Inequality!!
Replies: 55
Views: 26204

#### i doubt....pl explain. 300+ gmat

###### Problem Solving

OA B only.

In prime numbers,only for 2 the sum of distinct factors is odd.

We cannot take 4 as the example,as sum of one pair of distinct factors is not odd.

by selango

Fri Nov 19, 2010 6:04 am
Forum: Problem Solving
Topic: i doubt....pl explain. 300+ gmat
Replies: 5
Views: 998

#### GMATPREP - DS problem

###### Data Sufficiency

Z^n=1

z=?

stmt1,

n is a non zero number.

Z=1,n=1,Z^n=1

Z=-1,n=2,Z^n=1

Insuff

stmt2,

Z>0

Z=2,n=0,Z^n=1

Z=1,n=1,Z^n=1

Insuff

Combining 1 and 2,

Z>0 and n is non zero number.

-->Z=1

Suff

Pick C

by selango

Wed Nov 17, 2010 9:00 am
Forum: Data Sufficiency
Topic: GMATPREP - DS problem
Replies: 3
Views: 807

#### an odd ST

###### Sentence Correction

Whenever 'since' is used, we must use present perfect(has/have).So E is correct.

by selango

Tue Nov 16, 2010 2:44 am
Forum: Sentence Correction
Topic: an odd ST
Replies: 18
Views: 6050

#### Manhattan GMAT - Number Properties - Chapter 3 Practice Q5

###### Problem Solving

Only when x=4.

x-4=4-x

x-4=-(x-4)

2(x-4)=0

x=4

Hope this clarify!!

by selango

Mon Nov 15, 2010 7:59 pm
Forum: Problem Solving
Topic: Manhattan GMAT - Number Properties - Chapter 3 Practice Q5
Replies: 4
Views: 1226

#### Properties of numbers

###### Data Sufficiency

http://www.beatthegmat.com/number-prope ... tml#313012

If you still have doubts,please let us know.

by selango

Mon Nov 15, 2010 4:42 am
Forum: Data Sufficiency
Topic: Properties of numbers
Replies: 3
Views: 662

#### Statistics

###### Data Sufficiency

Class A:

Range=High-Low

r=g-LowA

Class B:

Range=High-Low

s=h-LowB

LowA>LowB?

stmt1,

r<s

No info abt least heights

Not suff

stmt2,

g>h

No info abt least heights

Not suff

Combining 1 and 2,

r<s or -r>-s

g>h

g-r<h-s

LowA>LowB

Sufficient

Pick C

by selango

Sat Nov 13, 2010 10:11 pm
Forum: Data Sufficiency
Topic: Statistics
Replies: 4
Views: 785

#### Time and distance problem.

###### Problem Solving

Hi pratyoosh,

This question was discussed many times in BTG.Please search it.you ll find tons of solutions.

If u still have doubts please let us know.

by selango

Sat Nov 13, 2010 10:29 am
Forum: Problem Solving
Topic: Time and distance problem.
Replies: 3
Views: 710

#### PS question.

###### Problem Solving

Hi pratyoosh,

This question was discussed many times in BTG.Please search it.you ll find tons of solutions.

If u still have doubts please let us know.

by selango

Sat Nov 13, 2010 10:29 am
Forum: Problem Solving
Topic: PS question.
Replies: 4
Views: 734

#### Statistics

###### Problem Solving

Please post this in DS section

by selango

Sat Nov 13, 2010 10:27 am
Forum: Problem Solving
Topic: Statistics
Replies: 6
Views: 1150

#### A firm that specializes in the analysis

###### Sentence Correction

rx_11, 'it' intends to refer firm.But in option A the noun firm is far away and there is another singular noun 'sample' in between.So this IT creates an ambiguity. Hope this clarify!! PS:Instead of posting ur doubts after leaving many breaks from d question ,u can post these just below the question ...

by selango

Sat Nov 13, 2010 2:13 am
Forum: Sentence Correction
Topic: A firm that specializes in the analysis
Replies: 7
Views: 3165