Data Sufficiency

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At the beginning of January 2003, Jill invested money in an account that collected interest, compounding monthly. Assume

by AAPL » Tue Nov 08, 2022 7:16 am

Last post by AAPL
Tue Nov 08, 2022 7:16 am

Poetry books make up what percent of the books on Beth’s bookshelf?

by BTGmoderatorDC » Sun Nov 06, 2022 10:24 pm

Last post by BTGmoderatorDC
Sun Nov 06, 2022 10:24 pm

When 1,000 children were inoculated with a certain vaccine, some developed inflammation at the site of the inoculation

by BTGmoderatorDC » Wed Nov 02, 2022 4:49 am

Last post by Brent@GMATPrepNow
Sun Nov 06, 2022 11:35 am

If x, y and z are distinct prime numbers, how many positive factors

by BTGmoderatorDC » Fri Nov 04, 2022 8:49 pm

Last post by BTGmoderatorDC
Fri Nov 04, 2022 8:49 pm

Is the value of (a – b)(c – a)(d – a) > 0 ?

by BTGmoderatorDC » Wed Nov 02, 2022 11:38 pm

Last post by BTGmoderatorDC
Wed Nov 02, 2022 11:38 pm

If x and y are positive integers, what is the value of xy?

by BTGmoderatorDC » Fri Oct 28, 2022 11:19 pm

Last post by Brent@GMATPrepNow
Sun Oct 30, 2022 6:31 am

If r > 0 and s > 0, is r/s < s/r?

by BTGmoderatorDC » Thu Oct 27, 2022 1:24 am

Last post by BTGmoderatorDC
Thu Oct 27, 2022 1:24 am

Adam, Cara, Carlos and Donna are friends. Cara and Carlos are the same age. Which of these 4 friends is the youngest?

by BTGmoderatorDC » Mon Oct 24, 2022 9:50 pm

Last post by BTGmoderatorDC
Mon Oct 24, 2022 9:50 pm

Four elves were working on the bicycle assembly line at North Pole Central yesterday. Did one of the elves build at

by BTGmoderatorDC » Sun Oct 23, 2022 7:35 pm

Last post by BTGmoderatorDC
Sun Oct 23, 2022 7:35 pm

A repunit is a positive integer that contains only the digit 1. If the integer r is a repunit, is r prime?

by BTGmoderatorDC » Wed Oct 19, 2022 5:30 am

Last post by Brent@GMATPrepNow
Sun Oct 23, 2022 11:28 am

x, 3, 1, 12, 8 If x is an integer, is the median of 5 numbers shown greater than the average of 5 numbers?

by BTGmoderatorDC » Sun Oct 23, 2022 12:10 am

Last post by BTGmoderatorDC
Sun Oct 23, 2022 12:10 am

Does w - v = 0?

by Brent@GMATPrepNow » Tue Oct 18, 2022 5:43 am

Last post by Brent@GMATPrepNow
Wed Oct 19, 2022 6:32 pm

A line of people waiting to enter a theater consists of 7 separate and successive groups. The first person in each group

by BTGmoderatorDC » Tue Oct 18, 2022 12:29 am

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Tue Oct 18, 2022 12:29 am

Two line l and k intersect at a point (4, 3). Is the product of their slopes -1?

by BTGmoderatorDC » Fri Sep 23, 2022 4:46 pm

Last post by gmatter2012
Mon Oct 17, 2022 4:12 am

At the beginning of a certain week, a certain gift store had 550 candles in stock, which the store had purchased for

by BTGmoderatorDC » Sun Oct 16, 2022 7:23 pm

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Sun Oct 16, 2022 7:23 pm

Is m divisible by 14 ? (m is a positive integer)

by BTGmoderatorDC » Sat Oct 15, 2022 5:14 pm

Last post by BTGmoderatorDC
Sat Oct 15, 2022 5:14 pm

Is the product of two positive integers x and y divisible by 8?

by BTGmoderatorDC » Fri Oct 14, 2022 12:30 am

Last post by BTGmoderatorDC
Fri Oct 14, 2022 12:30 am

Is the percent of the white collar employees employed at LampCo who are under 35 years old greater than the percent of b

by BTGmoderatorDC » Wed Oct 12, 2022 8:34 pm

Last post by BTGmoderatorDC
Wed Oct 12, 2022 8:34 pm

Abe, Beth, Carl and Duncan are four siblings, among which Abe and Carl are twins and Beth and Duncan are also twins.

by BTGmoderatorDC » Mon Oct 10, 2022 9:24 pm

Last post by BTGmoderatorDC
Mon Oct 10, 2022 9:24 pm

If the average (arithmetic mean) of six different numbers is 25, how many of the numbers are greater than 25?

by BTGmoderatorDC » Sun Oct 09, 2022 9:07 pm

Last post by BTGmoderatorDC
Sun Oct 09, 2022 9:07 pm

Of the shares of stock owned by a certain investor, 30 percent are shares of Company X stock and 1/7 of the remaining

by BTGmoderatorDC » Wed Oct 05, 2022 4:54 pm

Last post by swerve
Sun Oct 09, 2022 8:49 am

Kim and Sue each bought some roses and some daisies at the prices show above. If Kim bought the same total number of

by BTGmoderatorLU » Sat Oct 08, 2022 5:55 pm

Last post by BTGmoderatorLU
Sat Oct 08, 2022 5:55 pm

A scientist recorded the number of eggs in each of $10$ birds' nests. What was the standard deviation of the number of

by BTGmoderatorLU » Sat Oct 08, 2022 5:50 pm

Last post by BTGmoderatorLU
Sat Oct 08, 2022 5:50 pm

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

by BTGmoderatorDC » Sun Oct 02, 2022 4:45 pm

Last post by Brent@GMATPrepNow
Wed Oct 05, 2022 6:16 am

If p is a positive odd integer, what is the remainder when p is divided by 4 ?

by BTGmoderatorDC » Wed Oct 05, 2022 2:04 am

Last post by BTGmoderatorDC
Wed Oct 05, 2022 2:04 am

$28$ students were each assigned to one of five classes: Anthropology, Biology, Geology, Musicology, and Sociology.

by AAPL » Tue Oct 04, 2022 11:15 am

Last post by AAPL
Tue Oct 04, 2022 11:15 am

Abe, Beth, Carl and Duncan are four siblings, among which Abe and Carl are twins and Beth and Duncan are also twins.

by BTGmoderatorDC » Mon Oct 03, 2022 4:49 pm

Last post by BTGmoderatorDC
Mon Oct 03, 2022 4:49 pm

What is the value of n in the equation: - 25 + 19 + n = s ?

by BTGmoderatorDC » Thu Sep 29, 2022 3:50 pm

Last post by Brent@GMATPrepNow
Fri Sep 30, 2022 5:48 am

A list kept at Town Hall contains that town's average daily temperature in Fahrenheit, rounded to the nearest integer,

by BTGmoderatorDC » Wed Sep 28, 2022 5:47 pm

Last post by BTGmoderatorDC
Wed Sep 28, 2022 5:47 pm

Is m + z > 0?

by BTGmoderatorDC » Mon Sep 26, 2022 4:12 pm

Last post by Brent@GMATPrepNow
Wed Sep 28, 2022 7:19 am

k, n, 12, 6, 17 What is the value of n in the list above?

by BTGmoderatorDC » Sun Sep 25, 2022 8:18 pm

Last post by BTGmoderatorDC
Sun Sep 25, 2022 8:18 pm

A certain circle in the xy-plane has its center at the origin. If P is a point on the circle, what is the sum of the

by BTGmoderatorDC » Fri Sep 23, 2022 3:31 am

Last post by BTGmoderatorDC
Fri Sep 23, 2022 3:31 am

The only types of vehicles sold at a certain dealership last month were sedans, trucks, and vans. If the ratio of the

by BTGmoderatorDC » Thu Sep 22, 2022 1:36 am

Last post by BTGmoderatorDC
Thu Sep 22, 2022 1:36 am

If the lengths of two sides of a certain triangle are 5 and 10, what is the length of the third side of the triangle

by BTGmoderatorDC » Tue Sep 20, 2022 4:28 am

Last post by BTGmoderatorDC
Tue Sep 20, 2022 4:28 am

a, b, x and y are positive integers. If ay = bx, is 7 a factor of x?

by BTGmoderatorDC » Sun Sep 18, 2022 12:54 am

Last post by BTGmoderatorDC
Sun Sep 18, 2022 12:54 am

(1) x - y is a positive multiple of 3 (2) x + y is a positive multiple of 10

by Brent@GMATPrepNow » Wed Sep 14, 2022 6:19 am

Last post by Brent@GMATPrepNow
Sat Sep 17, 2022 6:28 am

In the given figure, O is the centre of the circle and RQ is the diagonal of the quadrilateral PQRS. Find the area of PQ

by BTGmoderatorDC » Thu Sep 15, 2022 4:02 am

Last post by BTGmoderatorDC
Thu Sep 15, 2022 4:02 am

A box contains 10 balls, which are either red or white in color. If two balls are selected at random from the box, what

by BTGmoderatorDC » Wed Sep 14, 2022 1:18 am

Last post by BTGmoderatorDC
Wed Sep 14, 2022 1:18 am

A squirrel climbs a straight wire from point A to point C. If B is the midpoint of AC, how far above the ground is

by BTGmoderatorDC » Tue Sep 13, 2022 3:34 am

Last post by BTGmoderatorDC
Tue Sep 13, 2022 3:34 am

Is the standard deviation of set A is greater than standard deviation of set B ?

by BTGmoderatorDC » Sun Sep 11, 2022 5:45 am

Last post by BTGmoderatorDC
Sun Sep 11, 2022 5:45 am

FGHJ is a rectangle, such that FJ = 40 and FJ > FG. Point M is the midpoint of FJ, and a Circle C is constructed such

by BTGmoderatorDC » Thu Sep 08, 2022 10:16 pm

Last post by BTGmoderatorDC
Thu Sep 08, 2022 10:16 pm

Arville owns three times as many screwdrivers as he does hammers and pliers put together. The number of hammers he owns

by BTGmoderatorDC » Mon Sep 05, 2022 10:09 pm

Last post by BTGmoderatorDC
Mon Sep 05, 2022 10:09 pm

If |y| > |x|, is x – y < 0?

by Brent@GMATPrepNow » Sun Sep 04, 2022 3:12 pm

Last post by Brent@GMATPrepNow
Mon Sep 05, 2022 6:32 am

Is a > 3b?

by BTGmoderatorDC » Sun Sep 04, 2022 7:18 pm

Last post by BTGmoderatorDC
Sun Sep 04, 2022 7:18 pm

If x and y are positive integers, and K equals the decimal equivalent of x/y, is K a terminating decimal?

by Brent@GMATPrepNow » Fri Sep 02, 2022 6:16 am

Last post by Brent@GMATPrepNow
Sun Sep 04, 2022 3:10 pm

If wxyz 0, does the ratio of w to x equal the ratio of y to z?

by BTGmoderatorDC » Thu Apr 28, 2022 10:06 pm

Last post by gmat.prasanna
Sat Sep 03, 2022 11:42 pm

For Manufacturer M, the cost C of producing X units of its product per month is given by C = kx + t, where C is in

by BTGmoderatorDC » Sat Sep 03, 2022 9:34 pm

Last post by BTGmoderatorDC
Sat Sep 03, 2022 9:34 pm

How much greater is the square of the sum of three different positive integers than the sum of their squares?

by BTGmoderatorDC » Fri Sep 02, 2022 6:14 pm

Last post by BTGmoderatorDC
Fri Sep 02, 2022 6:14 pm

Is -3x > -3y ?

by BTGmoderatorDC » Thu Sep 01, 2022 1:13 am

Last post by BTGmoderatorDC
Thu Sep 01, 2022 1:13 am

What is the value of term_5 of sequence X?

by Brent@GMATPrepNow » Sun Aug 28, 2022 9:27 am

Last post by Brent@GMATPrepNow
Tue Aug 30, 2022 7:01 am

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