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Data Sufficiency

Topics Posts Last Post

xyz

by:
Is |x-z|=|z-y|? (1) x=y (2)|x|-z=|y|-z

2 EXPERT REPLIES Thu Jan 16, 2014 8:33 pm

by: GMATGuruNY View latest post

DS Test - 16 - Q7

by:
7. If a certain grove consists of 36 pecan trees, what was the yield...

2 EXPERT REPLIES Thu Jan 16, 2014 7:16 am

by: Brent@GMATPrepNow View latest post

Positive negative

by:
Are x and y both +ve? a. 2x-2y=1 b. x/y > 1

1 EXPERT REPLIES Thu Jan 16, 2014 6:53 am

by: Brent@GMATPrepNow View latest post

Yahoo Groups

by:
2. Is x - y>x - z? (1) y>z (2) x < 0

1 EXPERT REPLIES Wed Jan 15, 2014 11:21 pm

by: sanju09 View latest post

Set 24 Quant q# 9

by:
Hi, The following question is from Set 24. The operation* represents...

1 EXPERT REPLIES Wed Jan 15, 2014 10:43 pm

by: sanju09 View latest post

Arithmetic Mean - Confusing

by:
what is the average(Arithmetic mean) of eleven consecutive integers?...

6 EXPERT REPLIES Wed Jan 15, 2014 6:42 pm

by: gmattesttaker2 View latest post

Tricky even odd

by:
Is x^2-y^2 = EVEN ? 1) x+y = ODD 2) x-y = ODD OA soon... The trick...

6 EXPERT REPLIES Wed Jan 15, 2014 12:25 pm

by: buoyant View latest post

Value of n

by:
If a and b are positive integers, and aX 10^5 = b X 10^n what is the...

5 EXPERT REPLIES Wed Jan 15, 2014 11:57 am

by: Matt@VeritasPrep View latest post

Number line intervals

by:
If the successive tick marks shown on the number line above are...

2 EXPERT REPLIES Wed Jan 15, 2014 11:46 am

by: Matt@VeritasPrep View latest post

Official guide 13-prob 62...Please explain on how to think

by:
Stores L and M each sell a certain product at a different regular...

1 EXPERT REPLIES Wed Jan 15, 2014 11:26 am

by: GMATGuruNY View latest post

Double scoop - No of guests- Please explain on how to think

by:
At a certain picnic, each of the guests was served either a single...

1 EXPERT REPLIES Wed Jan 15, 2014 11:18 am

by: GMATGuruNY View latest post

Women/Children/Men

by:
On a certain sight-seeing tour, the ratio of the number of women to...

3 EXPERT REPLIES Wed Jan 15, 2014 8:16 am

by: Brent@GMATPrepNow View latest post

overlapping set: of 80 students in the eighth grade

by:
Of 80 students in the eighth grade, 35 played basketball and 19 made...

5 EXPERT REPLIES Tue Jan 14, 2014 1:30 pm

by: GMATGuruNY View latest post

Ms Smith's income

by:
If Ms. Smith's income was 20 percent more for 1991 than it was for...

1 EXPERT REPLIES Tue Jan 14, 2014 10:55 am

by: Patrick_GMATFix View latest post

Consecutiveness of n

by: Page: 1, 2
Hi! This was from one of the MGMAT CATs. Can some one please explain?...

16 EXPERT REPLIES Tue Jan 14, 2014 3:29 am

by: lunarpower View latest post

Not clear

by:
A painter wishes to paint a house turquoise. To make the color, he...

3 EXPERT REPLIES Mon Jan 13, 2014 12:40 am

by: vipulgoyal View latest post

algebra- inequalities

by:
Is y a negative number? 1) y +2 is positive 2) y^2 > 10 please...

2 EXPERT REPLIES Sun Jan 12, 2014 6:50 am

by: Brent@GMATPrepNow View latest post

GMAT prep decimal

by:
What is the hundredth digit of the decimal Z? 1. The tenth digit of...

12 Sun Jan 12, 2014 6:07 am

by: meh View latest post

in the debate at the High School?

by:
In a 10-point (worth) debate at a certain High School, 36 students...

5 EXPERT REPLIES Sat Jan 11, 2014 11:02 pm

by: sanju09 View latest post

median question..

by: Page: 1, 2, 3
sorry, i just posted in PB forum.. DS question with median .. ?? What...

32 EXPERT REPLIES Fri Jan 10, 2014 7:14 am

by: Brent@GMATPrepNow View latest post

To find the ratio of adults to children

by:
Hello, Can you please assist with this problem. I was not able to...

9 EXPERT REPLIES Fri Jan 10, 2014 5:57 am

by: 2mist View latest post

Official Guide DS #163

by:
Hi, I have a question in regards to Official Guide 13 Data...

3 EXPERT REPLIES Thu Jan 09, 2014 5:55 pm

by: Nadia222 View latest post

Dollars

by:
For each customer, a bakery charges p dollars for the first loaf of...

5 EXPERT REPLIES Thu Jan 09, 2014 3:32 am

by: vipulgoyal View latest post

Probability

by:
Each of the 25 balls in a certain box is either red, blue, or white...

1 EXPERT REPLIES Wed Jan 08, 2014 7:15 am

by: Brent@GMATPrepNow View latest post

find this tough

by:
Is a positive? (1) x^2-2x+a is positive for all x (2) ax^2+1 is...

2 EXPERT REPLIES Tue Jan 07, 2014 11:36 pm

by: sanju09 View latest post

Data Sufficiency Question - I can't find my error

by:
Hey guys, I have a question on this D.S. problem, can someone explain...

3 EXPERT REPLIES Tue Jan 07, 2014 11:19 pm

by: sanju09 View latest post

On this Christmas, Merry

by:
On this Christmas, Merry is planning to throw a great meat party for...

3 EXPERT REPLIES Tue Jan 07, 2014 11:01 pm

by: sanju09 View latest post

Sequence and mean

by:
If the terms of a sequence are t1,t2,t3...tn, what is the value of n?...

1 EXPERT REPLIES Tue Jan 07, 2014 10:15 am

by: Brent@GMATPrepNow View latest post

Bakery

by:
For each customer, a bakery charges p dollars for the first loaf of...

0 Sun Jan 05, 2014 4:16 am

by: GMATGuruNY View latest post

tough and confusing Inequality

by:
If mn < np < 0, is n < 1? 1) n is an integer. 2) m < p....

2 EXPERT REPLIES Sat Jan 04, 2014 9:30 pm

by: GMATGuruNY View latest post

Distance

by:
Did it take Pei more than 2 hours to walk a distance of 10 miles...

2 EXPERT REPLIES Sat Jan 04, 2014 4:00 pm

by: Brent@GMATPrepNow View latest post

Absolute value

by:
If x and y are non-zero integers and |x| + |y| = 32, what is xy? (1)...

4 EXPERT REPLIES Sat Jan 04, 2014 10:53 am

by: buoyant View latest post

ratio and percent

by:
At a certain high school, there are 20 more female sophomores than...

2 EXPERT REPLIES Fri Jan 03, 2014 4:27 am

by: Milovan View latest post

Democrats and Republicans

by:
Guests at a recent congressional party contributed $15,000 to...

3 EXPERT REPLIES Thu Jan 02, 2014 10:39 pm

by: GMATGuruNY View latest post

Integer Properties

by:
Can someone please advise on how to solve this algebraically? If...

3 EXPERT REPLIES Thu Jan 02, 2014 9:24 pm

by: topspin360 View latest post

sum of factorial

by:
If n is a positive integer, what is the last digit of 1! + 2!+ .... +...

2 Thu Jan 02, 2014 7:01 am

by: Uva@90 View latest post

Integer Properties

by:
Can someone please help solve the following problem: If m = k · p,...

9 EXPERT REPLIES Thu Jan 02, 2014 6:46 am

by: Brent@GMATPrepNow View latest post

Is x<y?

by:
Is x< y? (1) Z<Y (2) Z<X Can anyone help me to understand...

1 EXPERT REPLIES Mon Dec 30, 2013 7:05 am

by: Brent@GMATPrepNow View latest post

Inequality

by:
If 'a' not equal to 0, is 1/a> a/(b^4+3)? 1. a^2=b^2 2. a^2=b^4...

2 EXPERT REPLIES Sun Dec 29, 2013 10:53 am

by: ceilidh.erickson View latest post

the difference in the probability

by:
Mycroft has a bag that only contains few red, blue, and green nuggets...

3 EXPERT REPLIES Sat Dec 28, 2013 8:26 am

by: theCodeToGMAT View latest post

tenth digit in decimal representation

by:
In the decimal representation of x, where 0< x< 1, is the...

11 EXPERT REPLIES Sat Dec 28, 2013 1:22 am

by: Stuart Kovinsky View latest post

GMAT Math

by:
Is 12**66* divisible by 564 ? {Here * can be any digit but not the...

4 EXPERT REPLIES Fri Dec 27, 2013 2:04 am

by: sanju09 View latest post

To find the average speed

by:
Hello, Can you please assist with this: If it took a sports car and a...

6 EXPERT REPLIES Tue Dec 24, 2013 10:58 am

by: gmattesttaker2 View latest post

is rst 1?

by:
Is rst=1 ? 1) rs=1 2) st=1 how do you evaluate the statements...

4 EXPERT REPLIES Tue Dec 24, 2013 2:32 am

by: Patrick_GMATFix View latest post

What is the remainder?

by:
Hello, Can you please assist with this: If r is the remainder of...

5 EXPERT REPLIES Mon Dec 23, 2013 10:18 pm

by: gmattesttaker2 View latest post

What is the value of x - y ?

by:
Hello, Can you please assist with this: If x > y > 0, what is...

2 EXPERT REPLIES Mon Dec 23, 2013 8:46 pm

by: gmattesttaker2 View latest post

Probability of Pulling out a blue marble exactly 3 times

by:
A jar contains marbles of several different colors. Some marbles are...

4 EXPERT REPLIES Mon Dec 23, 2013 8:18 am

by: Mustcrackgmat View latest post

Is the term odd?

by:
Hello, Can you please assist with this: In a sequence X1, X2, X3,…...

2 EXPERT REPLIES Mon Dec 23, 2013 6:33 am

by: Brent@GMATPrepNow View latest post

Is a positive?

by:
Is a positive? (1) |1 - a | = 5. (2) a^2 - 2a - 24 = 0. Made Up!

1 Mon Dec 23, 2013 4:48 am

by: theCodeToGMAT View latest post

quadratic inequalities

by:
4 - (x^2) ≥ 0 Way to do it... -1( (x^2) - 4 ) ≥ 0 (x^2) - 4 ≤ 0...

1 Mon Dec 23, 2013 4:40 am

by: theCodeToGMAT View latest post

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