Search found 68 matches


Should we not consider all the possible values? As in, I thought we would get 6 different combinations of 14 127, 172, 217,271,712 and 721 Now, from one, we can say that K will be one among -> 127, 217,271 and 721 From two, we can say that K will be one among -> 127, 172,217 and 271. Combining both,...

by raajan_p

Wed Dec 03, 2008 4:46 pm
Forum: Data Sufficiency
Topic: Number Operations
Replies: 4
Views: 1482

bsandhyav: I totally hear you, but cool down. Just IMHO, I would advice you not to take a test after a long day's work..esp if you had lot to do at work...Your mind will definitely not be in the same situation as it should ideally be to take your GMAT exam... So, dont think deep about the exam that ...

by raajan_p

Wed Dec 03, 2008 2:26 pm
Forum: GMAT Strategy
Topic: GMAT in 6 days!!! Dip in scores....Plz help
Replies: 7
Views: 3159

Why not C? The final line of the stimulus says that "The critics charge that for vacuum cleaner companies, the sales seminars are ill conceived and a waste of money . " and the question asked is "most effective challenge to the critics of sales seminars? " Option C says "The...

by raajan_p

Wed Dec 03, 2008 1:27 pm
Forum: Critical Reasoning
Topic: Sales Seminars
Replies: 7
Views: 5006

Research on the nature of language

Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity . (A) that produce and make it understandable has revealed great complexity instead of underlying simplicity (B)...

by raajan_p

Wed Dec 03, 2008 10:56 am
Forum: Sentence Correction
Topic: Research on the nature of language
Replies: 6
Views: 7628

Formula that can be used here is Total = Group 1(History) + Group 2(Science) - Both + Neither When a value for Neither is not given, we can assume it as 0. So, Total = Group 1(History) + Group 2(Science) - Both + 0 We can find the value of Both, had we known the total number of students in the class.

by raajan_p

Tue Dec 02, 2008 9:00 pm
Forum: Data Sufficiency
Topic: GmatPrep
Replies: 4
Views: 1567

Folks, I was thinking in entirely different way for this question.. Can anyone let me know the issue with my approach... Question asked: Is |x| = Y - Z this can be re-written as X = Y - Z and X = Z - Y or 2Z = 2Y or Question asked can be re-written as is Z = Y? From 1, we know that X + Y = Z ; we do...

by raajan_p

Tue Dec 02, 2008 7:11 pm
Forum: Data Sufficiency
Topic: GMAT Prep / Absolute Value
Replies: 5
Views: 3537

Is B not enough?

From B cant we say that Y > 0 and X > -Y(which is wat the question asks?)

by raajan_p

Tue Dec 02, 2008 6:15 pm
Forum: Data Sufficiency
Topic: Real GMAT question DS
Replies: 4
Views: 1474

Yes, there is. If the remainder of a number divided by 10 has to be 0, then the number has to be zero.. which means the value of 3^x + 1 must end with 0..or which means the value of 3^x must end with 9. So, we should know the cyclicity of number 3 which is 4. If you note the series, u can see that i...

by raajan_p

Mon Dec 01, 2008 6:05 pm
Forum: Data Sufficiency
Topic: Fastest way
Replies: 2
Views: 1320

Let me try! Total number of seats = 25* 27 = 675 From eq 1 -> we know that 200 out of the first 540 seats(20 rows) are un-occupied..however, we dont know the specifics about the last 5 rows. From eq 2 -> we know that 300 out of the last 405 seats(15 rows) are un-occupied..however, we dont know the s...

by raajan_p

Mon Dec 01, 2008 5:32 pm
Forum: Data Sufficiency
Topic: DS
Replies: 9
Views: 6307

Having said that, IMO, the answer for this Question would still be D.

by raajan_p

Mon Dec 01, 2008 5:13 pm
Forum: Data Sufficiency
Topic: Exponents
Replies: 5
Views: 1537

I think the OA is [spoiler]B)[/spoiler] from the post below Refer to http://www.beatthegmat.com/tough-one-og-ds-q-131-t16616.html Cramya - I think the question mentioned in the link that you have provided is slightly different from the question being asked in this post. The question in ur link says...

by raajan_p

Mon Dec 01, 2008 5:12 pm
Forum: Data Sufficiency
Topic: Exponents
Replies: 5
Views: 1537
by raajan_p

Sat Nov 29, 2008 11:55 am
Forum: Problem Solving
Topic: Non-dividend-paying stock
Replies: 6
Views: 5203

I thought this question was left incomplete without any further discussion...

Can any of the forum users or experts throw some light on this question...

Thanks in Advance!

by raajan_p

Sat Nov 29, 2008 11:02 am
Forum: Problem Solving
Topic: Non-dividend-paying stock
Replies: 6
Views: 5203

if you observe carefully you will notice that this of the form a+b and a-b So your first step should be to re-write the numbers in a+b form 9 +sqRt(80) = 9 + SqRoot(4x20) = 9 + 2SqRoot(20) Now this of the form (a^2) +(b^2) +2ab where (a^2) +(b^2) = 9 and ab = SqRoot(20) 9 + 2SqRoot(20) is therefore...

by raajan_p

Sat Nov 29, 2008 9:21 am
Forum: Problem Solving
Topic: Help on P.S. Question
Replies: 8
Views: 2054

Re: An economic recession

An economic recession can result from a lowering of employment rates triggered by a drop in investment, which causes people to cut consumer spending and starts a cycle of layoffs leading back to even lower employment rates. a lowering of employment rates triggered by a drop in investment, which cau...

by raajan_p

Fri Nov 28, 2008 9:56 pm
Forum: Sentence Correction
Topic: An economic recession
Replies: 10
Views: 2154