Search found 10 matches


Smallest 4 positive even integer is 1000
Largest 4 digit positive even integer is 9998

Therefore total integers (9998 - 1000)/2 + 1 = 4500

by keough

Tue Aug 25, 2009 6:42 pm
Forum: Problem Solving
Topic: 4 Digit Positive Integers
Replies: 2
Views: 1388

IMO its A


considered is to be used alone not with "to be" or "as"

This leaves A or B

B doesn't sound right when read..incomplete

So A

by keough

Mon Aug 24, 2009 3:50 pm
Forum: Sentence Correction
Topic: SC: With surface temperatures estimated at minus 230 degrees
Replies: 54
Views: 41188

x^2 is a fraction
therefore x is a fraction
therefore x^3 is a fraction
therefore y is a fraction
St1 is sufficient

St2 says nothing about x, not sufficient

by keough

Mon Aug 24, 2009 3:40 pm
Forum: Data Sufficiency
Topic: Question of the Day - 25th August, 2009
Replies: 5
Views: 1391

Let P(B) = P(G) = 1/2

so, 1 Boy and 2 girls can be

1. B,G,G = 1/2*1/2*1/2 = 1/8
2. G,B,G = 1/8
3. G,G,B = 1/8

P(B and 2 Gs) = 1/8 + 1/8 + 1/8 = 3/8

by keough

Mon Aug 24, 2009 3:33 pm
Forum: Problem Solving
Topic: Question of the Day - 25th August, 2009
Replies: 2
Views: 1046

Let provision for 750 men for 20 weeks = x Provision for 1 man for 1 week = x/(20*750) Provision for 750 men for 1 week = x/20 Provision used up in first 4 weeks = 4* x/20 = x/5 Provision remaining = x - x/5 = 4x/5 Men added = 450. So, total men now = 750 + 450 = 1200 Provision for 1200 men for 1 we...

by keough

Mon Aug 24, 2009 2:50 pm
Forum: Problem Solving
Topic: garrison
Replies: 3
Views: 7405

Difference between MGMAT 2006 and MGMAT 4th edition books

Hi,

Is there any substantial difference in MGMATs 2006 edition book and the latest 4th edition. If so, is it significant to warrant a purchase. I already have 2006 edition.


Thanks,

by keough

Sun Aug 23, 2009 4:30 am
Forum: GMAT Strategy
Topic: Difference between MGMAT 2006 and MGMAT 4th edition books
Replies: 0
Views: 1042

Example to prove insufficiency

This is what i thought of...proving insufficiency by counterexample... Combining st 1 and 2 Example 1 # apples = 5, cost of each apple = $3 so 5 x 3 = 15$ ..statement 2 oranges therefore = 5+5 = 10 cost of each orange = $3 - $0.10 = $2.90 so 10 x 2.90 = 29$ price difference = 29 - 15 = 14$ Example 2...

by keough

Tue Aug 11, 2009 4:33 pm
Forum: Problem Solving
Topic: DS
Replies: 9
Views: 6000

Rounding negative numbers on the GMAT

Can someone clear up how to round negative numbers on the GMAT. I am seeing conflicting answers on the web ?

Thank You.

by keough

Sat Jul 04, 2009 5:36 am
Forum: Problem Solving
Topic: Rounding negative numbers on the GMAT
Replies: 0
Views: 1074

GMATPrep

If i take GMATPrep test1 multiple times (>3) will i see repeat questions on test 2.

I want to save test2 for later on.

by keough

Wed Jun 17, 2009 3:41 pm
Forum: GMAT Strategy
Topic: GMATPrep
Replies: 2
Views: 1354

Gmat prep downloaded test

i have downloaded gmat prep tests from mba.com

i want to know if the two tests are independent. i.e if i take test1 say 3 times...i will see repeated qs on test1...but will i also see repeated questions on test2 ?

by keough

Sat Jun 06, 2009 5:11 pm
Forum: GMAT Strategy
Topic: Gmat prep downloaded test
Replies: 1
Views: 1091