Data Sufficiency

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

by AAPL » Wed Nov 04, 2020 10:15 am

Last post by AAPL
Wed Nov 04, 2020 10:15 am

If a and b are distinct integers greater than –1, then what is the value of a^2?

by BTGmoderatorDC » Tue Nov 03, 2020 5:29 pm

Last post by BTGmoderatorDC
Tue Nov 03, 2020 5:29 pm

If 6 is a factor of a and 21 is a factor of b, is ab a multiple of 70?

by BTGmoderatorLU » Tue Nov 03, 2020 10:07 am

Last post by BTGmoderatorLU
Tue Nov 03, 2020 10:07 am

If a and b are distinct integers greater than –1, then what is the value of a^2?

by BTGmoderatorLU » Tue Nov 03, 2020 9:58 am

Last post by BTGmoderatorLU
Tue Nov 03, 2020 9:58 am

In a certain class, the ratio of left-handed students to right-handed students is 5:4. There are no ambidextrous student

by BTGmoderatorDC » Mon Nov 02, 2020 5:44 pm

Last post by BTGmoderatorDC
Mon Nov 02, 2020 5:44 pm

Statistics And Sets Problems

by swerve » Mon Nov 02, 2020 9:43 am

Last post by swerve
Mon Nov 02, 2020 9:43 am

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

by AAPL » Mon Nov 02, 2020 4:41 am

Last post by AAPL
Mon Nov 02, 2020 4:41 am

If n and s are each 2-digit positive integers, is n greater than s?

by AAPL » Mon Nov 02, 2020 4:32 am

Last post by AAPL
Mon Nov 02, 2020 4:32 am

What is the value of $\dfrac1{a}+\dfrac1{b}+\dfrac1{c}?$

by M7MBA » Thu Oct 29, 2020 1:11 pm

Last post by deloitte247
Sun Nov 01, 2020 3:41 pm

Is $|x| = y - z ?$

by Vincen » Thu Oct 29, 2020 10:35 am

Last post by deloitte247
Sun Nov 01, 2020 3:00 pm

If $4a = 7b = 21c,$ what is the value of $b?$

by Vincen » Thu Oct 29, 2020 10:42 am

Last post by deloitte247
Sun Nov 01, 2020 2:00 pm

If $r, s$ and $t$ are numbers, is $r = 60?$

by Vincen » Thu Oct 29, 2020 10:44 am

Last post by deloitte247
Sun Nov 01, 2020 1:36 pm

What is the value of $y?$

by M7MBA » Thu Oct 29, 2020 12:07 pm

Last post by deloitte247
Sun Nov 01, 2020 2:04 am

At the beginning of last year, a furniture store had $75$ armchairs in stock, which had cost the store $\$600$ each.

by Gmat_mission » Sun Oct 25, 2020 11:53 am

Last post by deloitte247
Sun Nov 01, 2020 1:14 am

At a farmers market, a florist sells only roses, and customers can buy in two quantities: individual roses sell for...

by BTGmoderatorLU » Wed Oct 28, 2020 6:03 am

Last post by deloitte247
Sun Nov 01, 2020 12:30 am

Tickets to a play cost $\$10$ for children and $\$25$ for adults. If $90$ tickets were sold, were more adult ticke

by Vincen » Wed Oct 28, 2020 8:22 am

Last post by deloitte247
Sat Oct 31, 2020 11:33 pm

If a total of 30 puppies is displayed in the two windows of a pet store, how many of the puppies are female?

by BTGmoderatorDC » Sat Oct 31, 2020 7:04 pm

Last post by BTGmoderatorDC
Sat Oct 31, 2020 7:04 pm

If $a, b, c,$ and $d$ denote positive integers in the figure above, what is the value of the product $abcd?$

by Gmat_mission » Sat Oct 31, 2020 7:18 am

Last post by Gmat_mission
Sat Oct 31, 2020 7:18 am

Is the sum of four different positive prime integers an odd integer?

by Gmat_mission » Sat Oct 31, 2020 7:14 am

Last post by Gmat_mission
Sat Oct 31, 2020 7:14 am

For integers $x, y,$ and $z, x = y^2.$ What is the value of $z?$

by Gmat_mission » Sat Oct 31, 2020 7:09 am

Last post by Gmat_mission
Sat Oct 31, 2020 7:09 am

Assume that all positive integers are colored either red or blue. If a set $S$ consisting entirely of positive integer

by Gmat_mission » Sat Oct 31, 2020 7:04 am

Last post by Gmat_mission
Sat Oct 31, 2020 7:04 am

In the figure above, two rectangular solids share a vertex $S. P, Q,$ and $R$ are all vertices of the smaller rectan

by Gmat_mission » Sat Oct 31, 2020 6:57 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:57 am

An initial investment of $\$10,000$ was deposited in a bank account one year ago, and additional deposits were made

by Gmat_mission » Sat Oct 31, 2020 6:55 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:55 am

Is $x > y?$

by Gmat_mission » Sat Oct 31, 2020 6:51 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:51 am

If the capacity of tank $X$ is less than the capacity of tank $Y$ and both tanks begin to fill at the same time,

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

Last post by Gmat_mission
Sat Oct 31, 2020 6:47 am

A tank fish contains a number of fish, including 5 Fantails. If two fish are selected from the tank at random...

by BTGmoderatorLU » Sat Oct 31, 2020 6:42 am

Last post by BTGmoderatorLU
Sat Oct 31, 2020 6:42 am

Three completely unmarked containers are used for measuring water. Water may be poured from one container to another,

by Gmat_mission » Sat Oct 31, 2020 6:41 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:41 am

If $x \ne 0,$ is $\dfrac{x^2}{x} < 1?$

by Gmat_mission » Sat Oct 31, 2020 6:39 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:39 am

What is the area of circle $O?$

by Gmat_mission » Sat Oct 31, 2020 6:36 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:36 am

If $S$ is a set of $n$ consecutive integers, what is the sum of the integers in $S?$

by Gmat_mission » Sat Oct 31, 2020 6:32 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:32 am

What is the degree measure of the largest angle in $\triangle PQR?$

by Gmat_mission » Sat Oct 31, 2020 6:29 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:29 am

If $m$ and $n$ are positive integers is $\dfrac{m}{n}$ an integer?

by Gmat_mission » Sat Oct 31, 2020 6:25 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:25 am

In the figure above, the two straight lines intersect. What is the value of $a?$

by Gmat_mission » Sat Oct 31, 2020 6:22 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:22 am

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

by Gmat_mission » Sat Oct 31, 2020 6:17 am

Last post by Gmat_mission
Sat Oct 31, 2020 6:17 am

Is the integer q a perfect square?

by BTGmoderatorDC » Fri Oct 30, 2020 5:06 pm

Last post by BTGmoderatorDC
Fri Oct 30, 2020 5:06 pm

If a student is selected at random from Learngood Elementary, what is the probability that the student will be a boy?

by AAPL » Fri Oct 30, 2020 3:54 pm

Last post by AAPL
Fri Oct 30, 2020 3:54 pm

How many positive factors does positive integer N have?

by AAPL » Fri Oct 30, 2020 3:41 pm

Last post by AAPL
Fri Oct 30, 2020 3:41 pm

Last week, Raina and Bob made a combined total of $190$ sales at a computer store. Raina made how many more sales than

by Vincen » Wed Oct 28, 2020 8:30 am

Last post by deloitte247
Fri Oct 30, 2020 12:14 pm

A number is to be written in each of the small squares in the figure above so that the sum of the numbers in any row is

by M7MBA » Thu Oct 29, 2020 1:02 pm

Last post by swerve
Fri Oct 30, 2020 6:16 am

A poplar tree was 3 feet high when it was planted on January 1, 1970. During what year did it pass the height of 20 feet

by M7MBA » Thu Oct 29, 2020 1:09 pm

Last post by swerve
Fri Oct 30, 2020 6:09 am

Mr. Jones spends $ 76 on movie tickets for a group of adults and children. How many children’s tickets did he purchase?

by BTGmoderatorDC » Thu Oct 29, 2020 5:16 pm

Last post by swerve
Fri Oct 30, 2020 6:00 am

If integer $p$ is a factor of $42,$ is $p$ a prime number?

by M7MBA » Thu Oct 29, 2020 1:06 pm

Last post by M7MBA
Thu Oct 29, 2020 1:06 pm

The average (arithmetic mean) of $3$ positive integers, $x, y,$ and $z,$ is $20.$ If the average (arithmetic mea

by M7MBA » Thu Oct 29, 2020 12:58 pm

Last post by M7MBA
Thu Oct 29, 2020 12:58 pm

Is line $l$ parallel to the $y$-axis?

by M7MBA » Thu Oct 29, 2020 12:55 pm

Last post by M7MBA
Thu Oct 29, 2020 12:55 pm

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

by M7MBA » Thu Oct 29, 2020 12:54 pm

Last post by M7MBA
Thu Oct 29, 2020 12:54 pm

If $m$ and $n$ are positive integers, is the remainder of $\dfrac{10^m+n}3$ larger than the remainder of

by M7MBA » Thu Oct 29, 2020 12:51 pm

Last post by M7MBA
Thu Oct 29, 2020 12:51 pm

Is $|x - 3| < 7 ?$

by M7MBA » Thu Oct 29, 2020 12:45 pm

Last post by M7MBA
Thu Oct 29, 2020 12:45 pm

What is the value of integer $x?$

by M7MBA » Thu Oct 29, 2020 12:42 pm

Last post by M7MBA
Thu Oct 29, 2020 12:42 pm

If $f(a) = a^2 + 3a,$ then the value of $3f(a - b)$ is how many times greater than $b?$

by M7MBA » Thu Oct 29, 2020 12:41 pm

Last post by M7MBA
Thu Oct 29, 2020 12:41 pm

Julie opened a lemonade stand and sold lemonade in two different sizes, a 52-cent (12oz) and a 58-cent (16oz) size. How

by M7MBA » Thu Oct 29, 2020 12:38 pm

Last post by M7MBA
Thu Oct 29, 2020 12:38 pm

Data Sufficiency

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