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If integer $k$ is equal to the sum of all even multiples of $15$ between $295$ and $615,$ what is the greatest

by VJesus12 » Thu May 13, 2021 6:51 am

Last post by Brent@GMATPrepNow
Fri May 14, 2021 5:32 am

For every integer $k$ from $1$ to $10,$ inclusive the $k \,th$ term of a certain sequence is given by

by VJesus12 » Fri May 14, 2021 2:05 am

Last post by Brent@GMATPrepNow
Fri May 14, 2021 5:30 am

A project requires a rectangular sheet of cardboard satisfying the following requirement: When the sheet is cut into ide

by M7MBA » Fri May 14, 2021 2:13 am

Last post by Brent@GMATPrepNow
Fri May 14, 2021 5:29 am

Ms. Barton has four children. You are told correctly that she has at least two girls but you are not told which two of

by BTGmoderatorDC » Fri May 14, 2021 4:49 am

Last post by BTGmoderatorDC
Fri May 14, 2021 4:49 am

In order to complete a reading assignment on time, Terry planned to read 90 pages per day. However, she read only 75 pag

by M7MBA » Thu Jan 07, 2021 10:31 am

Last post by JeffThorsen777
Fri May 14, 2021 4:30 am

Given distinct positive integers $1, 11, 3, x, 2,$ and $9,$ which of the following could be the median?

by M7MBA » Fri May 14, 2021 2:07 am

Last post by M7MBA
Fri May 14, 2021 2:07 am

An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 7/10 of its capacity. How muc

by VJesus12 » Fri May 14, 2021 1:59 am

Last post by VJesus12
Fri May 14, 2021 1:59 am

After taking $N$ tests, each containing $100$ questions, John had an average of $70\%$ of correct answers. How muc

by VJesus12 » Fri May 14, 2021 1:56 am

Last post by VJesus12
Fri May 14, 2021 1:56 am

Three friends are buying a gift for a friend. Declan contributes 4 dollars more than 1/4 the cost of the gift, Ed contri

by VJesus12 » Fri May 14, 2021 1:52 am

Last post by VJesus12
Fri May 14, 2021 1:52 am

Que: How many different prime factors of $4^5+4^6+4^7$ are there?

by Max@Math Revolution » Mon May 10, 2021 9:26 pm

Last post by Max@Math Revolution
Thu May 13, 2021 9:24 pm

If after 200 grams of water were added to the 24%-solution of alcohol, the strength of the solution decreased by one-thi

by VJesus12 » Thu May 13, 2021 7:05 am

Last post by VJesus12
Thu May 13, 2021 7:05 am

There are three types of zinc-aluminum alloy, $M_1, M_2$ and $M_3,$ with $10\%, 40\%$ and $70\%$ concentration

by VJesus12 » Thu May 13, 2021 7:02 am

Last post by VJesus12
Thu May 13, 2021 7:02 am

If $x$ and $y$ are positive numbers and $z = xy^2,$ a $50$ percent increase in $x$ and a $20$ percent decrea

by VJesus12 » Thu May 13, 2021 6:56 am

Last post by VJesus12
Thu May 13, 2021 6:56 am

Line segments $AB$ and $CD$ are of equal length and perpendicular bisectors of one another. If a line segment is dra

by VJesus12 » Thu May 13, 2021 6:48 am

Last post by VJesus12
Thu May 13, 2021 6:48 am

A cylinder of height $h$ is $\dfrac34$ of water. When all of the water is poured into an empty cylinder whose radius

by VJesus12 » Thu May 13, 2021 6:43 am

Last post by VJesus12
Thu May 13, 2021 6:43 am

If $x$ is an integer, then $x(x - 1)(x - k)$ must be evenly divisible by three when $k$ is any of the following

by VJesus12 » Thu May 13, 2021 6:38 am

Last post by VJesus12
Thu May 13, 2021 6:38 am

Four concentric circles share the same center. The smallest circle has a radius of $1$ inch. For $n$ greater than

by VJesus12 » Thu May 13, 2021 6:36 am

Last post by VJesus12
Thu May 13, 2021 6:36 am

If $(25\sqrt5)^x=(\sqrt[3]{5})^{x+1},$ what does $x$ equal

by VJesus12 » Thu May 13, 2021 6:31 am

Last post by VJesus12
Thu May 13, 2021 6:31 am

If the range of the six numbers $4, 3, 14, 7, 10$ and $x$ is $12,$ what is the difference between the greatest

by VJesus12 » Thu May 13, 2021 6:27 am

Last post by VJesus12
Thu May 13, 2021 6:27 am

The total cost for Company $X$ to produce a batch of tools is $\$10,000$ plus $\$3$ per tool. Each tool sells for

by Vincen » Thu May 13, 2021 6:22 am

Last post by Vincen
Thu May 13, 2021 6:22 am

Find the range of values of $x$ that satisfy the inequality $(x-3)^2(x+1)^5(x^2-9)<0.$

by Vincen » Thu May 13, 2021 6:16 am

Last post by Vincen
Thu May 13, 2021 6:16 am

A necklace is made by stringing $N$ individual beads together in the repeating pattern red bead, green bead, white bea

by Vincen » Thu May 13, 2021 6:12 am

Last post by Vincen
Thu May 13, 2021 6:12 am

In how many ways can 3 different prizes be distributed among 5 students when no student gets all the prizes?

by Vincen » Thu May 13, 2021 6:05 am

Last post by Vincen
Thu May 13, 2021 6:05 am

Peter and Tom shared the driving on a certain trip. If Peter and Tom both drove for the same amount of time, but Peter

by Vincen » Thu May 13, 2021 6:03 am

Last post by Vincen
Thu May 13, 2021 6:03 am

Chelsea has a bookshelf consisting of ten classics: four Russian novels, three British novels, two French novels, and

by AAPL » Thu May 13, 2021 6:01 am

Last post by AAPL
Thu May 13, 2021 6:01 am

The greatest common factor of $16$ and the positive integer $n$ is $4,$ and the greatest common factor of $n$

by Vincen » Thu May 13, 2021 6:01 am

Last post by Vincen
Thu May 13, 2021 6:01 am

A certain kennel will house 24 dogs for 7 days. Each dog requires 10 ounces of dog food per day. If the kennel purchases

by Vincen » Thu May 13, 2021 5:54 am

Last post by Vincen
Thu May 13, 2021 5:54 am

If Susan takes $9$ seconds to run $y$ yards, how many minutes will it take her to run $x$ yards at the same rate?

by Vincen » Thu May 13, 2021 5:52 am

Last post by Vincen
Thu May 13, 2021 5:52 am

Region $R$ is a square in the $xy$-plane with vertices $J = (-1, -2), K = (-1, 4), L = (5, 4),$ and

by Vincen » Thu May 13, 2021 5:48 am

Last post by Vincen
Thu May 13, 2021 5:48 am

$A$ and $B$ are two laborers who have been given the task to build a house. $A$ can build a house in $20$ days

by Vincen » Thu May 13, 2021 5:40 am

Last post by Vincen
Thu May 13, 2021 5:40 am

The table above shows the distribution of test scores for a group of management trainees. Which score interval contains

by Vincen » Thu May 13, 2021 5:35 am

Last post by Vincen
Thu May 13, 2021 5:35 am

If $\dfrac{m}{n} = \dfrac38$ then which of the following cannot be the value of $n - m ?$

by Vincen » Thu May 13, 2021 5:33 am

Last post by Vincen
Thu May 13, 2021 5:33 am

A vending machine is designed to dispense 8 ounces of coffee into a cup. After a test that recorded the number of ounces

by AAPL » Tue May 11, 2021 5:16 pm

Last post by Brent@GMATPrepNow
Thu May 13, 2021 5:18 am

In a certain game of archery the points in each round for the first, second, third and fourth position were 7, 5, 3, 2.

by BTGmoderatorLU » Thu May 06, 2021 5:24 pm

Last post by regor60
Wed May 12, 2021 11:34 am

A quadrilateral has a perimeter of 16. Which of the following alone would provide sufficient information to determine

by BTGmoderatorLU » Wed May 12, 2021 10:02 am

Last post by BTGmoderatorLU
Wed May 12, 2021 10:02 am

How many different positive integers having six digits are there, where exactly on of the digits is a 3, exactly two

by BTGmoderatorDC » Mon May 10, 2021 3:21 pm

Last post by swerve
Wed May 12, 2021 4:28 am

If S is the sum of the reciprocals of the consecutive integers from 91 to 100, inclusive, which of the following is less

by AAPL » Tue May 11, 2021 5:10 pm

Last post by AAPL
Tue May 11, 2021 5:10 pm

Que: If n is positive integers, what is the unit digit of $\left(3^{4n+1}\right)\left(9^{19}\right)$?

by Max@Math Revolution » Mon May 10, 2021 12:34 am

Last post by Max@Math Revolution
Mon May 10, 2021 9:20 pm

Geometry, Probability

by swerve » Mon May 10, 2021 4:56 pm

Last post by swerve
Mon May 10, 2021 4:56 pm

Probability

by swerve » Mon May 10, 2021 4:43 pm

Last post by swerve
Mon May 10, 2021 4:43 pm

In how many different ways can 3 fiction books and 3 non-fiction books be arranged in a row of 6 books on a shelf such

by BTGmoderatorLU » Sun May 09, 2021 7:40 am

Last post by Brent@GMATPrepNow
Mon May 10, 2021 6:45 am

In a certain class consisting of 36 students, some boys and some girls, exactly 1/3....

by Vincen » Sun May 09, 2021 1:57 pm

Last post by Brent@GMATPrepNow
Mon May 10, 2021 6:44 am

In a certain history class of 17 juniors and seniors, each junior has written 2 book reports and each senior

by Vincen » Sun May 09, 2021 2:04 pm

Last post by Brent@GMATPrepNow
Mon May 10, 2021 6:43 am

Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters...

by Vincen » Sun May 09, 2021 2:15 pm

Last post by Brent@GMATPrepNow
Mon May 10, 2021 6:43 am

Seb's watch gains 5 seconds in every 3 hours, whereas Lewis' watch losses 10 seconds in every 2 hours. If both watches

by AAPL » Mon May 10, 2021 5:49 am

Last post by AAPL
Mon May 10, 2021 5:49 am

A set consists of n positive integers arranged in decreasing order of value. If the difference between any two adjacent

by AAPL » Mon May 10, 2021 5:41 am

Last post by AAPL
Mon May 10, 2021 5:41 am

Que: If x and y are different prime numbers greater than 20 but less than 30, what is the value of x + y?

by Max@Math Revolution » Sat May 08, 2021 8:27 pm

Last post by Max@Math Revolution
Sun May 09, 2021 11:59 pm

In a certain sequence, the term $x_n$ is given by the formula

by Vincen » Sun May 09, 2021 2:44 pm

Last post by Vincen
Sun May 09, 2021 2:44 pm

If $y = (x – 5)^2 + (x + 1)^2 – 6,$ then y is least when $x =$

by Vincen » Sun May 09, 2021 2:32 pm

Last post by Vincen
Sun May 09, 2021 2:32 pm

At a certain school, the ratio of the number of second graders to the number of fourth-graders is 8 to 5, and the....

by Vincen » Sun May 09, 2021 2:28 pm

Last post by Vincen
Sun May 09, 2021 2:28 pm

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