Data Sufficiency

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A parabola in the coordinate geometry plane is represented by the equation

by BTGModeratorVI » Tue Dec 15, 2020 7:03 am

Last post by Brent@GMATPrepNow
Thu Dec 17, 2020 6:37 am

A telephone station has x processors, each of which can process a maximum

by BTGModeratorVI » Tue Dec 15, 2020 7:01 am

Last post by Brent@GMATPrepNow
Thu Dec 17, 2020 6:37 am

An automobile dealership sells only sedans and coupes. It sells each in only two colors: red and blue. Last...

by AAPL » Sat Dec 12, 2020 3:04 pm

Last post by deloitte247
Thu Dec 17, 2020 4:21 am

One member of a committee of 5 men and 8 women resigned and was not replaced. What fraction of the remaining members

by BTGmoderatorDC » Wed Dec 16, 2020 5:53 pm

Last post by BTGmoderatorDC
Wed Dec 16, 2020 5:53 pm

If x and y are positive integers, is the product xy divisible by 9?

by BTGModeratorVI » Tue Dec 15, 2020 7:02 am

Last post by Brent@GMATPrepNow
Wed Dec 16, 2020 12:54 pm

If the book value of a certain piece of equipment was $5,000 exactly 5 years ago, what is its present book value?

by BTGModeratorVI » Tue Dec 15, 2020 7:01 am

Last post by Brent@GMATPrepNow
Wed Dec 16, 2020 10:49 am

$P$ and $Q$ are prime numbers less than $70.$ What is the units digit of $P\cdot Q?$

by M7MBA » Wed Dec 16, 2020 8:44 am

Last post by M7MBA
Wed Dec 16, 2020 8:44 am

If $a$ and $b$ are non-zero distinct integers, what is the value of $a + b?$

by M7MBA » Wed Dec 16, 2020 8:39 am

Last post by M7MBA
Wed Dec 16, 2020 8:39 am

If $x$ is a non-zero number, is $x<|x|^x?$

by VJesus12 » Wed Dec 16, 2020 8:35 am

Last post by VJesus12
Wed Dec 16, 2020 8:35 am

In sequence of $9$ distinct numbers $\{a_1, a_2, a_ 3,\ldots, a_9\},$ $nth$ term is given by $a_n = a_{n-1} + b$

by VJesus12 » Wed Dec 16, 2020 8:29 am

Last post by VJesus12
Wed Dec 16, 2020 8:29 am

Is $x$ an integer?

by VJesus12 » Wed Dec 16, 2020 8:24 am

Last post by VJesus12
Wed Dec 16, 2020 8:24 am

If $a$ and $b$ are non-zero integers, is $a^b <1?$

by VJesus12 » Wed Dec 16, 2020 8:20 am

Last post by VJesus12
Wed Dec 16, 2020 8:20 am

A bigger circle (with center $A$) and a smaller circle (with center $B$) are touching each other externally. $PT$

by VJesus12 » Wed Dec 16, 2020 8:14 am

Last post by VJesus12
Wed Dec 16, 2020 8:14 am

The Prime Sum of an integer $X$ greater than $1$ is the sum of all prime factors of $X$ including repetitions.

by VJesus12 » Wed Dec 16, 2020 8:08 am

Last post by VJesus12
Wed Dec 16, 2020 8:08 am

If $x$ and $y$ are distinct positive integers and $x + y$ is even, what is the remainder when $(x + y)^a$ is

by VJesus12 » Wed Dec 16, 2020 8:06 am

Last post by VJesus12
Wed Dec 16, 2020 8:06 am

If $t$ is a positive integer, can $(t+2)(t-3)$ be completely divided by $6?$

by VJesus12 » Wed Dec 16, 2020 7:59 am

Last post by VJesus12
Wed Dec 16, 2020 7:59 am

If $x \ne 0,$ then what is the value of $\dfrac{|x|}{x}?$

by VJesus12 » Wed Dec 16, 2020 7:57 am

Last post by VJesus12
Wed Dec 16, 2020 7:57 am

Was Store K's profit last month at least 10 percent greater than its profit the previous month?

by BTGModeratorVI » Tue Dec 15, 2020 7:02 am

Last post by Brent@GMATPrepNow
Wed Dec 16, 2020 6:54 am

If on a fishing trip Jim and Tom caught some fish, which one caught more fish?

by BTGmoderatorLU » Wed Dec 16, 2020 6:24 am

Last post by BTGmoderatorLU
Wed Dec 16, 2020 6:24 am

The cost to ship a series of identical packages through Alpha Shipper Company is $40 for the first 10 packages and $6

by Vincen » Wed Dec 16, 2020 4:20 am

Last post by Vincen
Wed Dec 16, 2020 4:20 am

Is $x$ an integer?

by Vincen » Wed Dec 16, 2020 4:16 am

Last post by Vincen
Wed Dec 16, 2020 4:16 am

A pet store sells three types of animals: cats, dogs and exotic fish. If the ratio of cats to dogs in the store is curre

by Vincen » Wed Dec 16, 2020 4:12 am

Last post by Vincen
Wed Dec 16, 2020 4:12 am

John is paid $x$ dollars per hour for the first $8$ hours that he works in a given day, $1.5x$ dollars per hour

by Vincen » Wed Dec 16, 2020 4:09 am

Last post by Vincen
Wed Dec 16, 2020 4:09 am

If $R$ is the radius of a certain circle, is the area of this circle greater than the circumference of this circle?

by Vincen » Wed Dec 16, 2020 4:00 am

Last post by Vincen
Wed Dec 16, 2020 4:00 am

On a number line, the distance from point $A$ to zero is greater than the distance from point $B$ to zero. Does poin

by Vincen » Wed Dec 16, 2020 3:55 am

Last post by Vincen
Wed Dec 16, 2020 3:55 am

Each of the canisters in a warehouse is classified as a small canister or a large canister. What is the ratio of small

by Vincen » Wed Dec 16, 2020 3:51 am

Last post by Vincen
Wed Dec 16, 2020 3:51 am

If $a, b \; \& \; c$ are integers, is $abc$ odd?

by Vincen » Wed Dec 16, 2020 3:48 am

Last post by Vincen
Wed Dec 16, 2020 3:48 am

4 raffle ‘winners’ were each given the opportunity to select one envelope from a group of 4 envelopes and won the amount

by Vincen » Wed Dec 16, 2020 3:44 am

Last post by Vincen
Wed Dec 16, 2020 3:44 am

A survey of $72$ people showed that each liked Soda $C,$ Soda $D$ or both. How many of the people surveyed liked

by Vincen » Wed Dec 16, 2020 3:41 am

Last post by Vincen
Wed Dec 16, 2020 3:41 am

If $a, b$ and $c$ are integers and $abc$ is an even integer, is $b$ an odd integer?

by Vincen » Wed Dec 16, 2020 3:37 am

Last post by Vincen
Wed Dec 16, 2020 3:37 am

3 siblings - Alan, Betty and Carl - were the only ones to receive part of a $300,000 inheritance. Did any of the three

by Vincen » Wed Dec 16, 2020 3:35 am

Last post by Vincen
Wed Dec 16, 2020 3:35 am

$A, B$ and $C$ are positive integers. Is $A > C?$

by Vincen » Wed Dec 16, 2020 3:32 am

Last post by Vincen
Wed Dec 16, 2020 3:32 am

Is the average (arithmetic mean) of 10 distinct integers greater than 20?

by Vincen » Wed Dec 16, 2020 3:28 am

Last post by Vincen
Wed Dec 16, 2020 3:28 am

If $z$ is a positive integer and $y=6.038\cdot 10^z,$ what is the value of $z?$

by Vincen » Wed Dec 16, 2020 3:26 am

Last post by Vincen
Wed Dec 16, 2020 3:26 am

In a certain year the United Nations' total expenditures were $1.6 billion. Of this amount, 67.8 percent was paid by

by BTGmoderatorDC » Tue Dec 15, 2020 4:58 pm

Last post by BTGmoderatorDC
Tue Dec 15, 2020 4:58 pm

Did the population of Country $P$ increase by more than $25\%$ from $2000$ to $2005?$

by M7MBA » Fri Dec 11, 2020 2:53 am

Last post by deloitte247
Tue Dec 15, 2020 8:58 am

For every 7 basketballs in a gym, there are 3 soccer balls. What is the total number of basketballs and soccer balls in

by M7MBA » Fri Dec 11, 2020 2:51 am

Last post by deloitte247
Tue Dec 15, 2020 8:20 am

In the xy-plane, if line k has negative slope and passes through the point (-5,r) , is the x-intercept of line k positiv

by BTGModeratorVI » Tue Dec 15, 2020 7:05 am

Last post by swerve
Tue Dec 15, 2020 8:04 am

If this year there are 2,500 more Brand X consumers than last year, by what percent has the number of Brand X consumers

by AAPL » Tue Dec 15, 2020 3:54 am

Last post by AAPL
Tue Dec 15, 2020 3:54 am

How much did the taxi driver charge George for the trip to the airport?

by BTGmoderatorDC » Mon Dec 14, 2020 4:43 pm

Last post by BTGmoderatorDC
Mon Dec 14, 2020 4:43 pm

What is the probability of selecting a white ball from a jar at random?

by BTGmoderatorLU » Mon Dec 14, 2020 4:56 am

Last post by BTGmoderatorLU
Mon Dec 14, 2020 4:56 am

What is the mean of the exams taken by a group of students?

by BTGmoderatorLU » Mon Dec 14, 2020 4:43 am

Last post by BTGmoderatorLU
Mon Dec 14, 2020 4:43 am

A certain bank charges a maintenance fee on a standard checking account each month that the balance falls below $1,000 a

by BTGmoderatorDC » Sun Dec 13, 2020 5:44 pm

Last post by BTGmoderatorDC
Sun Dec 13, 2020 5:44 pm

A duffel bag contains a distinct number of baseballs, golf balls, and soft balls. If the bag holds 100 total balls and

by M7MBA » Fri Dec 11, 2020 3:09 am

Last post by swerve
Sun Dec 13, 2020 1:36 pm

Any decimal that has only a finite number of nonzero digits is a terminating decimal. For example, 24, 0.82, and 5.096

by BTGmoderatorLU » Sun Dec 13, 2020 6:19 am

Last post by BTGmoderatorLU
Sun Dec 13, 2020 6:19 am

Every member of a certain club volunteers to contribute equally to the purchase of a $60 gift certificate...

by BTGmoderatorLU » Sun Dec 13, 2020 6:10 am

Last post by BTGmoderatorLU
Sun Dec 13, 2020 6:10 am

(-3, 3) lie on line k?

by grandh01 » Tue Sep 25, 2012 9:17 pm

Last post by Scott@TargetTestPrep
Sun Dec 13, 2020 5:22 am

If the 3rd term of sequence $A$ is $15$ and all of the terms in the sequence are positive, then what is the 2nd term

by M7MBA » Fri Dec 11, 2020 2:29 am

Last post by deloitte247
Sun Dec 13, 2020 4:20 am

Last year Charles spent $24,000 total on rare coins, stamps, and books. How much did he spend on rare stamps?

by BTGmoderatorDC » Sun Dec 13, 2020 3:18 am

Last post by BTGmoderatorDC
Sun Dec 13, 2020 3:18 am

Que: If |x + 3| = 2, what is the value of x?

by Max@Math Revolution » Fri Dec 11, 2020 1:41 am

Last post by Max@Math Revolution
Sat Dec 12, 2020 10:59 pm

Data Sufficiency

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