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The sequence $a_1, a_2, \ldots, a_n,\ldots$ is such that $a_n=2a_{n-1}-x$ for all positive integers $n \ge 2$ and

by M7MBA » Sun Apr 11, 2021 12:22 pm

Last post by M7MBA
Sun Apr 11, 2021 12:22 pm

If the integer $x$ is rounded to the nearest hundred, the result represents a $66\frac23\%$ increase over the value

by Gmat_mission » Sun Apr 11, 2021 11:43 am

Last post by Gmat_mission
Sun Apr 11, 2021 11:43 am

For all integers $p, <<p>>$ is the product of $p$'s distinct prime factors. What is the greatest common factor of

by Gmat_mission » Sun Apr 11, 2021 11:21 am

Last post by Gmat_mission
Sun Apr 11, 2021 11:21 am

If $x = (0.08)^2, y = \dfrac1{(0.08)^2}$ and $z = (1-0.08)^2-1,$ which of the following is true?

by Gmat_mission » Sun Apr 11, 2021 11:08 am

Last post by Gmat_mission
Sun Apr 11, 2021 11:08 am

Jerry and Jim run a race of $2000\, m.$ First, Jerry gives Jim a start of $200 \, m$ and beats him by $30$ seconds

by Gmat_mission » Sun Apr 11, 2021 3:18 am

Last post by Gmat_mission
Sun Apr 11, 2021 3:18 am

If each expression under the square root is greater than or equal to $0,$ what is $\sqrt{x^2-6x+9}+\sqrt{2-x}+x-3?$

by Gmat_mission » Sun Apr 11, 2021 3:08 am

Last post by Gmat_mission
Sun Apr 11, 2021 3:08 am

If the operation $@$ is defined for all integers $a$ and $b$ by $a@b = a + b - ab,$ which of the following state

by Gmat_mission » Sun Apr 11, 2021 2:47 am

Last post by Gmat_mission
Sun Apr 11, 2021 2:47 am

Line segments UV, WX, and YZ are diameters of the circles with centers A, B, and C, respectively. If YZ = 2, then what

by BTGmoderatorDC » Sat Apr 10, 2021 6:36 am

Last post by BTGmoderatorDC
Sat Apr 10, 2021 6:36 am

There were 36,000 hardback copies of a certain novel sold before the paperback version was issued. From the time the

by VJesus12 » Thu Apr 08, 2021 11:49 am

Last post by Brent@GMATPrepNow
Sat Apr 10, 2021 5:56 am

When the positive integer $x$ is divided by the positive integer $y,$ the quotient is $3$ and the remainder is \(z

by VJesus12 » Thu Apr 08, 2021 12:18 pm

Last post by swerve
Fri Apr 09, 2021 5:36 pm

Average costs of operating subcompact

by BTGmoderatorDC » Thu Apr 08, 2021 8:22 pm

Last post by swerve
Fri Apr 09, 2021 5:14 pm

If positive integers q and r are both even, which of the following must be odd?

by AAPL » Fri Apr 09, 2021 10:17 am

Last post by AAPL
Fri Apr 09, 2021 10:17 am

The fuel efficiency of a certain make of car was increased from 30 miles per gallon for last year's model to 45 miles

by AAPL » Fri Apr 09, 2021 10:06 am

Last post by AAPL
Fri Apr 09, 2021 10:06 am

Kate and David each have $\$10.$ Together they flip a coin $5$ times. Every time the coin lands on heads, Kate gives

by VJesus12 » Thu Apr 08, 2021 12:11 pm

Last post by VJesus12
Thu Apr 08, 2021 12:11 pm

If $m, p, s$ and $v$ are positive, and $\dfrac{m}{p}< \dfrac{s}{v},$ which of the following must be between

by VJesus12 » Thu Apr 08, 2021 12:07 pm

Last post by VJesus12
Thu Apr 08, 2021 12:07 pm

In the figure, each side of square $ABCD$ has length $1,$ the length of line segment $CE$ is $1,$ and the length

by VJesus12 » Thu Apr 08, 2021 12:01 pm

Last post by VJesus12
Thu Apr 08, 2021 12:01 pm

$a, b$ and $c$ are three distinct integers, greater than $1,$ such that the product of these integers is $150.$

by VJesus12 » Thu Apr 08, 2021 11:55 am

Last post by VJesus12
Thu Apr 08, 2021 11:55 am

What is the remainder when $n^2+7$ is divided by $8,$ where $n$ is an odd prime number?

by VJesus12 » Thu Apr 08, 2021 11:51 am

Last post by VJesus12
Thu Apr 08, 2021 11:51 am

If the perimeter of square region $S$ and the perimeter of circular region $C$ are equal, then the ratio of the area

by VJesus12 » Thu Apr 08, 2021 11:45 am

Last post by VJesus12
Thu Apr 08, 2021 11:45 am

What is the product of all values of $x$ that satisfies the equation: $\sqrt{5x}+1=\sqrt{7x-3}?$

by VJesus12 » Thu Apr 08, 2021 11:42 am

Last post by VJesus12
Thu Apr 08, 2021 11:42 am

What is the remainder when $5^{16}-3^{16}$ is divided by $16?$

by Vincen » Thu Apr 08, 2021 11:28 am

Last post by Vincen
Thu Apr 08, 2021 11:28 am

The sequence $a_1, a_2, a_3, \ldots, a_n,\ldots$ is such that $a_n= \dfrac1{n^2}-\dfrac1{(n-1)^2}$ for all integers

by Vincen » Thu Apr 08, 2021 11:06 am

Last post by Vincen
Thu Apr 08, 2021 11:06 am

70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consists of the times, in seconds, that it took each of 10

by Vincen » Thu Apr 08, 2021 10:51 am

Last post by Vincen
Thu Apr 08, 2021 10:51 am

If $x$ is positive, which of the following could be correct ordering of $\dfrac1{x}, 2x,$ and $x^2?$

by Vincen » Thu Apr 08, 2021 10:49 am

Last post by Vincen
Thu Apr 08, 2021 10:49 am

Dan and Karen, who live 10 miles apart meet at a cafe that is directly north of Dan’s house and directly east of Karen’s

by Vincen » Thu Apr 08, 2021 10:40 am

Last post by Vincen
Thu Apr 08, 2021 10:40 am

Which of the figures below can be inscribed in a circle?

by Vincen » Thu Apr 08, 2021 10:38 am

Last post by Vincen
Thu Apr 08, 2021 10:38 am

A committee of $3$ has to be formed randomly from a group of $6$ people. If Tom and Mary are in this group of $6,$

by Vincen » Thu Apr 08, 2021 10:34 am

Last post by Vincen
Thu Apr 08, 2021 10:34 am

In a certain mixture consisting of sugar and cinnamon, the ratio of the number of ounces of sugar to the number of ounce

by Vincen » Thu Apr 08, 2021 10:30 am

Last post by Vincen
Thu Apr 08, 2021 10:30 am

If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction

by BTGmoderatorLU » Thu Apr 08, 2021 4:48 am

Last post by BTGmoderatorLU
Thu Apr 08, 2021 4:48 am

Que: How many different prime factors of $3^5+3^6+3^7$ are there?

by Max@Math Revolution » Thu Mar 18, 2021 9:28 pm

Last post by Max@Math Revolution
Wed Apr 07, 2021 9:17 pm

A certain store sells all maps at one price and all books at another price. On Monday the store sold 12 maps and 10 book

by AAPL » Wed Apr 07, 2021 6:08 pm

Last post by AAPL
Wed Apr 07, 2021 6:08 pm

A study based on a random sample revealed that, on average, 2 out of 5 adults have high blood pressure. If these...

by AAPL » Wed Apr 07, 2021 5:54 pm

Last post by AAPL
Wed Apr 07, 2021 5:54 pm

For a manufacturer, the cost of producing x units is given the expression y +kx, where y and k are constants. If the

by VJesus12 » Thu Jun 04, 2020 7:04 am

Last post by swerve
Wed Apr 07, 2021 6:52 am

The measures of the interior angles in a polygon are consecutive integers. The smallest angle measures 136 degrees. How

by BTGmoderatorDC » Thu Jun 04, 2020 6:26 pm

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 10:42 am

Working at a constant rate, Sam can finish a job in 3 hours. Mark, also working at a constant rate, can finish the same

by BTGmoderatorDC » Wed Jun 03, 2020 6:57 pm

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 10:30 am

A company will select 2 of the 6 candidates available to work in 2 different positions in Technology team and 3 of the 7

by Gmat_mission » Sun May 31, 2020 1:09 pm

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 10:30 am

Helen mixes a first solution, 4 liters of 40% concentrated sulfuric acid solution, with a second solution, 5 liters of a

by Vincen » Sat May 30, 2020 2:12 pm

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 10:29 am

A box contains 4 red chips and 2 blue chips. If two chips are

by BTGModeratorVI » Fri May 29, 2020 6:40 am

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 10:23 am

When a number A is divided by 6, the remainder is 3 and

by BTGModeratorVI » Fri May 29, 2020 6:38 am

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 10:00 am

What is the greatest value y for which 4^y is a factor of 12!?

by BTGModeratorVI » Fri May 29, 2020 6:38 am

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 9:59 am

Al and Ben are drivers for SD Trucking Company.

by BTGModeratorVI » Fri May 29, 2020 6:37 am

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 9:57 am

A mountain resort will hold its annual one-day snowboarding competition if it snows on either Saturday or Sunday, but if

by BTGmoderatorDC » Tue Jun 02, 2020 7:40 pm

Last post by Scott@TargetTestPrep
Sat Apr 03, 2021 9:56 am

A salesperson earns a weekly salary of $600 plus a commission of 1 percent of sales over $2,000. If he earned $650 in...

by AAPL » Thu Apr 01, 2021 12:12 pm

Last post by AAPL
Thu Apr 01, 2021 12:12 pm

Ginger over the course of an average work-week wanted to see how much she spent on lunch daily. On Monday and Thursday,

by Gmat_mission » Wed Mar 24, 2021 8:13 am

Last post by Brent@GMATPrepNow
Thu Apr 01, 2021 8:48 am

George bought a large electronic item with a 15% off coupon, and paid a total bill. When he got outside, he studied...

by AAPL » Wed Mar 31, 2021 9:57 am

Last post by Brent@GMATPrepNow
Thu Apr 01, 2021 8:46 am

A certain office supply store stocks 2 sizes of self-stick notepads, each in 4 colors: Blue, Green, Yellow Or Pink. The

by BTGmoderatorDC » Mon Jun 01, 2020 7:04 pm

Last post by Brent@GMATPrepNow
Thu Apr 01, 2021 8:31 am

A librarian has a set of ten books, including four different books about Abraham Lincoln. The librarian wants to put the

by VJesus12 » Sat May 30, 2020 3:09 pm

Last post by swerve
Thu Apr 01, 2021 5:25 am

A number is randomly chosen from a list of 10 consecutive positive integers. What is the propbability that the number...

by BTGmoderatorLU » Wed Mar 31, 2021 4:35 pm

Last post by BTGmoderatorLU
Wed Mar 31, 2021 4:35 pm

Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard

by BTGmoderatorLU » Wed Mar 31, 2021 4:18 pm

Last post by BTGmoderatorLU
Wed Mar 31, 2021 4:18 pm

In a certain state, schools pay 2% tax on food and 8% on stationary. A school placed a combined...

by AAPL » Sun Feb 02, 2020 11:49 am

Last post by Klais
Wed Mar 31, 2021 3:00 pm

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