Data Sufficiency

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By how many dollars was the price of a certain portable tape recorder reduced during a sale?

by BTGmoderatorDC » Wed Aug 12, 2020 6:06 pm

Last post by BTGmoderatorDC
Wed Aug 12, 2020 6:06 pm

If x is a positive integer, how many positive integers less

by BTGmoderatorDC » Sun Dec 29, 2019 4:42 pm

Last post by Scott@TargetTestPrep
Wed Aug 12, 2020 1:29 pm

Word Problems

by swerve » Wed Aug 12, 2020 10:30 am

Last post by Brent@GMATPrepNow
Wed Aug 12, 2020 1:29 pm

Number Properties

by swerve » Wed Aug 12, 2020 10:19 am

Last post by swerve
Wed Aug 12, 2020 10:19 am

If pipe B fills a container at a constant rate in 100 minutes, how many minutes does it take pipe A, working...

by AAPL » Mon Aug 10, 2020 6:39 am

Last post by Chan96
Wed Aug 12, 2020 9:56 am

At an entrance examination, the ratio of successful male applicants to successful fema

by Max@Math Revolution » Mon Aug 10, 2020 12:17 am

Last post by Max@Math Revolution
Wed Aug 12, 2020 12:16 am

Is quadrilateral MNPQ a rectangle?

by BTGmoderatorDC » Tue Aug 11, 2020 6:52 pm

Last post by BTGmoderatorDC
Tue Aug 11, 2020 6:52 pm

If $5,000 invested for one year at p percent simple annual interest yields $500, what amount must be invested at k perce

by BTGModeratorVI » Sat Aug 08, 2020 7:12 am

Last post by Brent@GMATPrepNow
Tue Aug 11, 2020 6:04 am

What is the retail price of a certain calculator?

by BTGModeratorVI » Sat Aug 08, 2020 7:10 am

Last post by Brent@GMATPrepNow
Tue Aug 11, 2020 6:03 am

Every night, Jon and his brothers randomly determine the schedule in which they will get to use the shower in the

by BTGmoderatorDC » Mon Aug 10, 2020 5:41 pm

Last post by BTGmoderatorDC
Mon Aug 10, 2020 5:41 pm

What is the standard deviation of set X, which contains consecutive odd integers?

by AAPL » Mon Aug 10, 2020 6:45 am

Last post by AAPL
Mon Aug 10, 2020 6:45 am

Statistics.

by jtwhite14 » Thu Jul 22, 2010 6:32 am

Last post by Scott@TargetTestPrep
Mon Aug 10, 2020 6:26 am

If the triangle above has side lengths w, x and y, what is the area of triangle ABC?

by Brent@GMATPrepNow » Mon Aug 10, 2020 5:06 am

Last post by Brent@GMATPrepNow
Mon Aug 10, 2020 5:06 am

Is 8^x > 4^y?

by BTGModeratorVI » Sat Aug 08, 2020 7:09 am

Last post by Brent@GMATPrepNow
Mon Aug 10, 2020 4:49 am

If a certain vase contains only roses and tulips, how many tulips are there in the vase?

by BTGModeratorVI » Sat Aug 08, 2020 7:07 am

Last post by Brent@GMATPrepNow
Mon Aug 10, 2020 4:48 am

In triangle OAB the point O is the origin, coordinate geometry

by GMATinsight » Sun Aug 09, 2020 8:48 pm

Last post by GMATinsight
Mon Aug 10, 2020 4:19 am

Two lines PA and PB are tangent lines to the circle. What is the measure of

by Max@Math Revolution » Fri Aug 07, 2020 12:06 am

Last post by Max@Math Revolution
Sun Aug 09, 2020 11:02 pm

What is the value of x + y?

by Max@Math Revolution » Thu Aug 06, 2020 2:36 am

Last post by Max@Math Revolution
Sun Aug 09, 2020 10:59 pm

A caterer normally charges $15 per person plus a $10 delivery fee for 'in-advance' orders but charges $20 per person

by BTGmoderatorDC » Sun Aug 09, 2020 5:13 pm

Last post by BTGmoderatorDC
Sun Aug 09, 2020 5:13 pm

In each of five taste tests, each of 51 participants chose either Brand X or Brand Y. The brand chosen by the majority

by BTGmoderatorDC » Fri Aug 07, 2020 6:44 pm

Last post by deloitte247
Sun Aug 09, 2020 11:44 am

At a medical convention attended only by pediatricians and general surgeons, 40 percent of the 250 pediatricians in...

by BTGmoderatorLU » Sat Aug 08, 2020 6:08 am

Last post by deloitte247
Sun Aug 09, 2020 11:11 am

Bob purchased 18 cans of soda, some of which contained diet soda. How many of the cans did not contain diet soda?

by BTGModeratorVI » Sat Aug 08, 2020 7:11 am

Last post by Brent@GMATPrepNow
Sun Aug 09, 2020 8:57 am

If x and y are positive integers, is x^2*y^2 even ?

by BTGModeratorVI » Sat Aug 08, 2020 7:12 am

Last post by Brent@GMATPrepNow
Sat Aug 08, 2020 12:19 pm

If x is a positive number less than 10, is z greater than the average (arithmetic mean) of x and 10?

by BTGModeratorVI » Sat Aug 08, 2020 7:13 am

Last post by Brent@GMATPrepNow
Sat Aug 08, 2020 12:19 pm

How many of the 60 balls in the basket are green?

by AAPL » Fri Aug 07, 2020 2:31 am

Last post by deloitte247
Sat Aug 08, 2020 11:47 am

If a, b, c, d, and e are distinct odd integers, which of the five numbers is the median?

by BTGmoderatorDC » Thu Aug 06, 2020 4:53 pm

Last post by deloitte247
Sat Aug 08, 2020 10:36 am

What is the value of x + y?

by Max@Math Revolution » Thu Aug 06, 2020 2:35 am

Last post by deloitte247
Sat Aug 08, 2020 3:13 am

If none of the students are ambidextrous, what percentage of the 20 students in Mr. Henderson's class...

by BTGmoderatorLU » Fri Jul 31, 2020 12:09 pm

Last post by deloitte247
Fri Aug 07, 2020 8:59 am

The temperature of a place at noon on a certain day is 25% higher than the temperature of the same place at midnight on

by BTGmoderatorDC » Sat Aug 01, 2020 6:38 pm

Last post by deloitte247
Fri Aug 07, 2020 7:49 am

If ax + b = 0, is x > 0

by BTGModeratorVI » Sun Aug 02, 2020 6:50 am

Last post by Brent@GMATPrepNow
Fri Aug 07, 2020 6:43 am

Is 20 the average (arithmetic mean) of a, b, and 20 ?

by BTGModeratorVI » Sun Aug 02, 2020 6:49 am

Last post by Brent@GMATPrepNow
Fri Aug 07, 2020 6:42 am

Eighteen tokens, each of which is either a subway token or a bus token, are distributed between a glass and a mug...

by AAPL » Fri Aug 07, 2020 2:49 am

Last post by AAPL
Fri Aug 07, 2020 2:49 am

If (-4)3(-2)m=-2n-6 what is the value of mn?

by Max@Math Revolution » Wed Aug 05, 2020 1:40 am

Last post by Max@Math Revolution
Fri Aug 07, 2020 12:05 am

m is a three-digit positive integer. What is the value of m?

by Max@Math Revolution » Tue Aug 04, 2020 2:23 am

Last post by Max@Math Revolution
Thu Aug 06, 2020 2:33 am

Store S sold a total of 90 copies of a certain book during the seven days last week and it sold different numbers...

by BTGmoderatorLU » Wed Aug 05, 2020 4:08 am

Last post by Jay@ManhattanReview
Thu Aug 06, 2020 1:13 am

A data company recently conducted a survey to determine whether people use product X or product Y. If fewer than 100

by BTGmoderatorDC » Wed Aug 05, 2020 5:21 pm

Last post by Jay@ManhattanReview
Thu Aug 06, 2020 12:13 am

On the number line, point R has coordinate r and point T has coordinate t. Is t < 0?

by BTGModeratorVI » Sun Aug 02, 2020 6:51 am

Last post by Brent@GMATPrepNow
Wed Aug 05, 2020 6:20 am

What is the value of a + b?

by Max@Math Revolution » Mon Aug 03, 2020 7:52 am

Last post by Max@Math Revolution
Wed Aug 05, 2020 1:39 am

Jim and Nancy each provide the same service at a different original price. If both Jim and Nancy discount their original

by BTGmoderatorDC » Tue Aug 04, 2020 5:11 pm

Last post by BTGmoderatorDC
Tue Aug 04, 2020 5:11 pm

If xy < zy < 0, is y positive?

by pranayyerra » Tue Aug 04, 2020 9:01 am

Last post by pranayyerra
Tue Aug 04, 2020 9:01 am

A certain football team played x games last season, of which the team won exactly y games. If tied games were not possib

by BTGModeratorVI » Sun Aug 02, 2020 6:51 am

Last post by Brent@GMATPrepNow
Tue Aug 04, 2020 7:33 am

If q, s, and t are all different numbers, is q < s < t ?

by BTGModeratorVI » Sun Aug 02, 2020 6:55 am

Last post by Brent@GMATPrepNow
Tue Aug 04, 2020 7:32 am

At a business dinner, people were offered coffee or tea. If all the diners had either coffee or tea, how many of the

by BTGmoderatorDC » Sun Aug 02, 2020 5:08 pm

Last post by Jay@ManhattanReview
Mon Aug 03, 2020 10:11 pm

The greatest number in a set of 4 numbers is 70. What is the average (arithmetic mean)...

by BTGmoderatorLU » Mon Aug 03, 2020 7:28 am

Last post by Jay@ManhattanReview
Mon Aug 03, 2020 10:08 pm

The heart-shaped decoration shown in the figure above consists of a square and two semicircles...

by AAPL » Mon Aug 03, 2020 12:15 pm

Last post by Ignite
Mon Aug 03, 2020 9:11 pm

In a certain game, scoring plays result in 2, 7, or 11 points only. How many times did a team playing this game score 2

by BTGmoderatorDC » Mon Aug 03, 2020 6:22 pm

Last post by Ignite
Mon Aug 03, 2020 8:51 pm

Bea owns how many more CDs than Al owns?

by BTGModeratorVI » Sun Aug 02, 2020 6:53 am

Last post by Brent@GMATPrepNow
Mon Aug 03, 2020 4:50 am

In the figure, what is the measure of

by Max@Math Revolution » Fri Jul 31, 2020 1:35 am

Last post by Max@Math Revolution
Mon Aug 03, 2020 4:39 am

x, y, and z are positive integers and z < y < x. What is the value of 1/x + 1/y + 1/z?

by Max@Math Revolution » Thu Jul 30, 2020 1:02 am

Last post by Max@Math Revolution
Mon Aug 03, 2020 4:38 am

Find the value of x+y? 1) x*y = 25

by GMATinsight » Mon Aug 03, 2020 12:35 am

Last post by GMATinsight
Mon Aug 03, 2020 12:35 am

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