Data Sufficiency

Board index
Data Sufficiency

New Topic

Advanced search

Topics

POSTS

Last post

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

by BTGmoderatorLU » Sat Oct 31, 2020 6:47 am

Last post by deloitte247
Sun Nov 08, 2020 6:48 am

If $xy\ne 0,$ what is the value of $\dfrac{x^4\cdot y^2-(xy)^2}{x^3\cdot y^2}?$

by Gmat_mission » Sat Oct 31, 2020 7:01 am

Last post by deloitte247
Sun Nov 08, 2020 4:48 am

Que:Is $x^{2\ \ }-y^{2\ \ }$ an integer? (1) x = y. (2) y = 2

by Max@Math Revolution » Thu Nov 05, 2020 12:56 am

Last post by Max@Math Revolution
Sat Nov 07, 2020 2:17 am

The host of a television debate show has to select a 4-member discussion panel out of a list of 22 willing candidates

by BTGmoderatorDC » Sun Nov 01, 2020 4:34 pm

Last post by deloitte247
Fri Nov 06, 2020 5:40 pm

The cost of each crate of milk is $40 and each crate of eggs is $25. If the seller sells at least one crate of each type

by BTGmoderatorDC » Fri Nov 06, 2020 4:07 pm

Last post by BTGmoderatorDC
Fri Nov 06, 2020 4:07 pm

The coach of an athletic team has a certain number of jerseys that he will distribute among his players. If there are...

by BTGmoderatorLU » Fri Nov 06, 2020 8:37 am

Last post by BTGmoderatorLU
Fri Nov 06, 2020 8:37 am

A certain company consists of three divisions, A, B, and C. Of the employees in the three divisions, the employees...

by AAPL » Thu Nov 05, 2020 7:01 pm

Last post by AAPL
Thu Nov 05, 2020 7:01 pm

In the xy-coordinate system, do any points on line k lie in quadrant III?

by BTGmoderatorDC » Thu Nov 05, 2020 6:11 pm

Last post by BTGmoderatorDC
Thu Nov 05, 2020 6:11 pm

Word Problems

by swerve » Thu Nov 05, 2020 12:44 pm

Last post by swerve
Thu Nov 05, 2020 12:44 pm

Mixture Problems

by swerve » Thu Nov 05, 2020 12:31 pm

Last post by swerve
Thu Nov 05, 2020 12:31 pm

In the figure above, if $x$ and $y$ are each less than $90$ and $PS\parallel QR,$ is the length of segment

by M7MBA » Thu Nov 05, 2020 8:33 am

Last post by M7MBA
Thu Nov 05, 2020 8:33 am

If $x$ and $y$ are positive integers, what is the remainder when $xy$ is divided by $4?$

by M7MBA » Thu Nov 05, 2020 8:29 am

Last post by M7MBA
Thu Nov 05, 2020 8:29 am

In a school that had a total of $600$ students enrolled in the junior and senior classes, the students contributed to

by VJesus12 » Thu Nov 05, 2020 8:24 am

Last post by VJesus12
Thu Nov 05, 2020 8:24 am

What is the greatest common factor of positive integers $x$ and $y?$

by VJesus12 » Thu Nov 05, 2020 8:21 am

Last post by VJesus12
Thu Nov 05, 2020 8:21 am

How many of the 42 people in a group are employed students?

by M7MBA » Thu Oct 29, 2020 12:36 pm

Last post by Brent@GMATPrepNow
Thu Nov 05, 2020 8:20 am

If Randy has twice as many coins as Alice, and if Maria has 7 times as many coins as Alice, what is the combined number

by Gmat_mission » Sat Oct 31, 2020 6:44 am

Last post by Brent@GMATPrepNow
Thu Nov 05, 2020 8:18 am

Is $n(n+1)(n+2)$ divisible by $24?$

by VJesus12 » Thu Nov 05, 2020 8:16 am

Last post by VJesus12
Thu Nov 05, 2020 8:16 am

A customer purchased 6 shirts priced at $10.99 each, excluding sales tax. How much sales tax did he pay on this purchase

by Vincen » Thu Nov 05, 2020 3:56 am

Last post by Brent@GMATPrepNow
Thu Nov 05, 2020 8:16 am

Is quadrilateral $Q$ a square?

by VJesus12 » Thu Nov 05, 2020 8:11 am

Last post by VJesus12
Thu Nov 05, 2020 8:11 am

$A, B, C$ and $D$ are positive integers such that $\dfrac{A}{B} = \dfrac{C}{D}.$ Is $C$ divisible by $5?$

by VJesus12 » Thu Nov 05, 2020 8:08 am

Last post by VJesus12
Thu Nov 05, 2020 8:08 am

Triangle $ABC$ is inscribed in a rectangle $ABEF$ forming two right triangles: $AFC$ and $BEC.$ Is triangle

by VJesus12 » Thu Nov 05, 2020 8:05 am

Last post by VJesus12
Thu Nov 05, 2020 8:05 am

In a real estate office that employs $n$ salespeople, $f$ of them are females and $x$ of the females are new emplo

by VJesus12 » Thu Nov 05, 2020 7:59 am

Last post by VJesus12
Thu Nov 05, 2020 7:59 am

What is the volume of the right circular cylinder X ?

by BTGModeratorVI » Thu Nov 05, 2020 7:54 am

Last post by BTGModeratorVI
Thu Nov 05, 2020 7:54 am

What is the greatest common factor of positive integers $x$ and $y?$

by VJesus12 » Thu Nov 05, 2020 7:54 am

Last post by VJesus12
Thu Nov 05, 2020 7:54 am

If $x$ and $y$ are nonzero integers, is $(x^{-1}+y^{-1})^{-1}>(x^{-1}\cdot y^{-1})^{-1}?$

by VJesus12 » Thu Nov 05, 2020 7:51 am

Last post by VJesus12
Thu Nov 05, 2020 7:51 am

If $a$ and $n$ are integers and $n > 1,$ is n odd?

by VJesus12 » Thu Nov 05, 2020 7:44 am

Last post by VJesus12
Thu Nov 05, 2020 7:44 am

For a certain concert, the price of balcony tickets was exactly half the price of orchestra tickets. The ratio of balcon

by VJesus12 » Thu Nov 05, 2020 7:41 am

Last post by VJesus12
Thu Nov 05, 2020 7:41 am

Is $x - \dfrac1{16}$ greater than $\dfrac58?$

by VJesus12 » Thu Nov 05, 2020 7:30 am

Last post by VJesus12
Thu Nov 05, 2020 7:30 am

A drawer contains 8 socks, and 2 socks are selected at random without replacement. What is the probability that both...

by BTGmoderatorLU » Thu Nov 05, 2020 7:29 am

Last post by BTGmoderatorLU
Thu Nov 05, 2020 7:29 am

If Adam is $a$ centimeters tall, Alfredo is $b$ centimeters tall, and David is $c$ centimeters tall, is $b$ equa

by VJesus12 » Thu Nov 05, 2020 7:22 am

Last post by VJesus12
Thu Nov 05, 2020 7:22 am

In Triangle $PQR$ above, Is $PQ>RP?$

by VJesus12 » Thu Nov 05, 2020 7:18 am

Last post by VJesus12
Thu Nov 05, 2020 7:18 am

$x^n = x^{n+2}$ for any integer $n.$ Is it true that $x > 0?$

by VJesus12 » Thu Nov 05, 2020 7:15 am

Last post by VJesus12
Thu Nov 05, 2020 7:15 am

What is the value of $z$ in the figure above?

by Vincen » Thu Nov 05, 2020 7:12 am

Last post by Vincen
Thu Nov 05, 2020 7:12 am

Is $y - x$ positive?

by Vincen » Thu Nov 05, 2020 7:10 am

Last post by Vincen
Thu Nov 05, 2020 7:10 am

Is $x > 3?$

by Vincen » Thu Nov 05, 2020 7:06 am

Last post by Vincen
Thu Nov 05, 2020 7:06 am

If $BD = CD,$ what is the degree measure of $x + y?$

by Vincen » Thu Nov 05, 2020 7:02 am

Last post by Vincen
Thu Nov 05, 2020 7:02 am

Is $xy$ an integer?

by Vincen » Thu Nov 05, 2020 6:58 am

Last post by Vincen
Thu Nov 05, 2020 6:58 am

If $x$ and $y$ are positive integers and $x=y^{a-2},$ is $x$ a factor of $y?$

by Vincen » Thu Nov 05, 2020 6:56 am

Last post by Vincen
Thu Nov 05, 2020 6:56 am

A circle is inscribed in a regular hexagon. A regular hexagon is inscribed in this circle. Another circle is inscribed

by Vincen » Thu Nov 05, 2020 4:34 am

Last post by Vincen
Thu Nov 05, 2020 4:34 am

Of the $N$ books on a Table, some are English and the rest are Bangla. What is the value of $N?$

by Vincen » Thu Nov 05, 2020 4:31 am

Last post by Vincen
Thu Nov 05, 2020 4:31 am

Will the first 10 volumes of a 20-volume encyclopedia fit upright in the bookrack shown above?

by Vincen » Thu Nov 05, 2020 4:26 am

Last post by Vincen
Thu Nov 05, 2020 4:26 am

Is $xy > 0 ?$

by Vincen » Thu Nov 05, 2020 4:24 am

Last post by Vincen
Thu Nov 05, 2020 4:24 am

If $y\ne 0,$ is $\dfrac{x}{y}$ an integer?

by Vincen » Thu Nov 05, 2020 4:21 am

Last post by Vincen
Thu Nov 05, 2020 4:21 am

In the figure above, line $P$ is crossed by six other lines. Does $x = y?$

by Vincen » Thu Nov 05, 2020 4:16 am

Last post by Vincen
Thu Nov 05, 2020 4:16 am

Is the integer $n$ equal to $25?$

by Vincen » Thu Nov 05, 2020 4:13 am

Last post by Vincen
Thu Nov 05, 2020 4:13 am

The sum of the lengths of two pieces of rope is 65 feet. How long is the shorter piece?

by Vincen » Thu Nov 05, 2020 4:09 am

Last post by Vincen
Thu Nov 05, 2020 4:09 am

Which weighs more, a cubic unit of water or a cubic unit of liquid $X?$

by Vincen » Thu Nov 05, 2020 4:03 am

Last post by Vincen
Thu Nov 05, 2020 4:03 am

If $k$ is an integer, is $k$ even?

by Vincen » Thu Nov 05, 2020 4:01 am

Last post by Vincen
Thu Nov 05, 2020 4:01 am

If x is a non-zero integer, is x positive? (1) $x^2$ is positive. (2) $x^3$ is positive.

by Max@Math Revolution » Tue Nov 03, 2020 3:48 am

Last post by Max@Math Revolution
Thu Nov 05, 2020 1:18 am

If the average (arithmetic mean) of a, b, and c is 28, is the average of a and c larger than b? (1) The average of a

by BTGmoderatorDC » Wed Nov 04, 2020 5:02 pm

Last post by BTGmoderatorDC
Wed Nov 04, 2020 5:02 pm

Data Sufficiency

Board index