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OFFICIAL GUIDE QUESTION LIBRARY

by beatthegmat » Wed Sep 20, 2017 9:22 am

*Join the discussion as you work through your Official Guide and gain...*

2

Last post by gentvenus

Wed Sep 09, 2020 12:49 pm

Wed Sep 09, 2020 12:49 pm

How many integers from 1 to 900 inclusive have exactly 3 positive divisors?

by BTGmoderatorLU » Mon Jun 14, 2021 3:27 pm

*Source: Magoosh How many integers from 1 to 900 inclusive have...*

0

Last post by BTGmoderatorLU

Mon Jun 14, 2021 3:27 pm

Mon Jun 14, 2021 3:27 pm

An office has 6 employees; there are 5 female employees and 1 male employee. In how many ways can a 3-person

by BTGmoderatorLU » Mon Jun 14, 2021 3:19 pm

*Source: Magoosh An office has 6 employees; there are 5 female...*

0

Last post by BTGmoderatorLU

Mon Jun 14, 2021 3:19 pm

Mon Jun 14, 2021 3:19 pm

The function f is defined by \(f(x)=\sqrt{x}-10\) for all positive numbers x. If u=f(t) for some positive numbers t and

by AAPL » Mon Jun 14, 2021 4:45 am

*Official Guide The function f is defined by \(f(x)=\sqrt{x}-10\) for...*

1

Last post by [email protected]

Mon Jun 14, 2021 8:29 am

Mon Jun 14, 2021 8:29 am

How many even divisors of 1600 are not multiples of 16?

by Gmat_mission » Sun Jun 13, 2021 10:04 am

*How many even divisors of 1600 are not multiples of 16? (A) 4 (B) 6...*

1

Last post by Ian Stewart

Mon Jun 14, 2021 4:09 am

Mon Jun 14, 2021 4:09 am

At the Zamenhof Language School, at least 70% of the students take English each year, at least 40% take...

by BTGmoderatorLU » Tue Nov 10, 2020 11:03 am

*Source: Magoosh At the Zamenhof Language School, at least 70% of the...*

4

Last post by JeffThorsen777

Sun Jun 13, 2021 9:52 pm

Sun Jun 13, 2021 9:52 pm

Que: If the speed limit along a 30-mile section of rail track is reduced from...........

by [email protected] Revolution » Sun Jun 13, 2021 9:30 pm

*Que: If the speed limit along a 30-mile section of rail track is...*

0

Last post by [email protected] Revolution

Sun Jun 13, 2021 9:30 pm

Sun Jun 13, 2021 9:30 pm

Que: 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 The list above shows......

by [email protected] Revolution » Sun Jun 13, 2021 9:28 pm

*Que: 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 The list above shows...*

0

Last post by [email protected] Revolution

Sun Jun 13, 2021 9:28 pm

Sun Jun 13, 2021 9:28 pm

Que: A juice manufacturer has 2,000 liters of mango pulp in stock, 40 percent of which is water.....

by [email protected] Revolution » Sat Jun 12, 2021 8:42 pm

*Que: A juice manufacturer has 2,000 liters of mango pulp in stock,...*

1

Last post by [email protected] Revolution

Sun Jun 13, 2021 9:19 pm

Sun Jun 13, 2021 9:19 pm

Que: Box P and Box Q each contain many red balls and white balls.....

by [email protected] Revolution » Sat Jun 12, 2021 8:40 pm

*Que: Box P and Box Q each contain many red balls and white balls....*

1

Last post by [email protected] Revolution

Sun Jun 13, 2021 9:03 pm

Sun Jun 13, 2021 9:03 pm

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

by BTGmoderatorDC » Sun Jun 13, 2021 3:19 pm

*Helen mixes a first solution, 4 liters of 40% concentrated sulfuric...*

1

Last post by [email protected]

Sun Jun 13, 2021 4:17 pm

Sun Jun 13, 2021 4:17 pm

Seven children — A, B, C, D, E, F, and G — are going to sit in seven chairs in a row. Child A has to sit next to both B

by M7MBA » Sun Jun 13, 2021 8:46 am

*Seven children - A, B, C, D, E, F, and G - are going to sit in seven...*

1

Last post by [email protected]

Sun Jun 13, 2021 4:15 pm

Sun Jun 13, 2021 4:15 pm

A three-digit positive integer is chosen at random. What is the probability that the product of its digits is even?

by Gmat_mission » Sun Jun 13, 2021 10:14 am

*A three-digit positive integer is chosen at random. What is the...*

1

Last post by Ian Stewart

Sun Jun 13, 2021 2:03 pm

Sun Jun 13, 2021 2:03 pm

If a convex polygon has 88 more diagonals than sides, how many vertices does it have?

by Gmat_mission » Sun Jun 13, 2021 9:57 am

*If a convex polygon has 88 more diagonals than sides, how many...*

0

Last post by Gmat_mission

Sun Jun 13, 2021 9:57 am

Sun Jun 13, 2021 9:57 am

At a certain industrial manufacturer, an open tank contains 6% fluorine dissolved in water. If the tank holds 1000 gallo

by Gmat_mission » Sun Jun 13, 2021 9:48 am

*At a certain industrial manufacturer, an open tank contains 6%...*

0

Last post by Gmat_mission

Sun Jun 13, 2021 9:48 am

Sun Jun 13, 2021 9:48 am

For which of the following functions does \(f(-x)=-f(x)\) for all real number values of \(x?\)

by Gmat_mission » Sun Jun 13, 2021 9:44 am

*For which of the following functions does \(f(-x)=-f(x)\) for all...*

0

Last post by Gmat_mission

Sun Jun 13, 2021 9:44 am

Sun Jun 13, 2021 9:44 am

A survey was sent to 80 customers, 7 of whom responded. Then the survey was redesigned and sent to another 63 customers,

by M7MBA » Sun Jun 13, 2021 9:38 am

*A survey was sent to 80 customers, 7 of whom responded. Then the...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:38 am

Sun Jun 13, 2021 9:38 am

If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least integer value of \(n?\)

by M7MBA » Sun Jun 13, 2021 9:33 am

*If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:33 am

Sun Jun 13, 2021 9:33 am

If \(m\) is the square of integer \(n\) and \(m\) is divisible by \(98, m\) must also be divisible by:

by M7MBA » Sun Jun 13, 2021 9:13 am

*If \(m\) is the square of integer \(n\) and \(m\) is divisible by...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:13 am

Sun Jun 13, 2021 9:13 am

What is the probability of getting a number on the first throw greater than that on the second throw when a dice is

by M7MBA » Sun Jun 13, 2021 9:03 am

*What is the probability of getting a number on the first throw...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:03 am

Sun Jun 13, 2021 9:03 am

If \(b \ne 0,\) and \(1 - \dfrac{a}{b} > 3,\) which of the following must be true?

by M7MBA » Sun Jun 13, 2021 8:54 am

*If \(b \ne 0,\) and \(1 - \dfrac{a}{b} > 3,\) which of the...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:54 am

Sun Jun 13, 2021 8:54 am

In a certain lottery drawing, five balls are selected from a tumbler in which each ball is printed with a different two

by M7MBA » Sun Jun 13, 2021 8:43 am

*In a certain lottery drawing, five balls are selected from a tumbler...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:43 am

Sun Jun 13, 2021 8:43 am

How many 3 digit numbers can we make such that two of the digits are the same and non of the digits equal zero?

by M7MBA » Sun Jun 13, 2021 8:37 am

*How many 3 digit numbers can we make such that two of the digits are...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:37 am

Sun Jun 13, 2021 8:37 am

On January \(1, 2010,\) Dave invests \(70\%\) of his retirement savings in Antarctic large-cap stocks, \(20\%\) in

by M7MBA » Sun Jun 13, 2021 8:33 am

*On January \(1, 2010,\) Dave invests \(70\%\) of his retirement...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:33 am

Sun Jun 13, 2021 8:33 am

256 teams play in a state soccer tournament. A team is eliminated from the tournament after one loss. In the first round

by M7MBA » Sun Jun 13, 2021 8:25 am

*256 teams play in a state soccer tournament. A team is eliminated...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:25 am

Sun Jun 13, 2021 8:25 am

The width of a rectangle \(w\) is twice the length of the rectangle. Which of the following equals the area of the recta

by M7MBA » Sun Jun 13, 2021 8:11 am

*The width of a rectangle \(w\) is twice the length of the rectangle....*

0

Last post by M7MBA

Sun Jun 13, 2021 8:11 am

Sun Jun 13, 2021 8:11 am

Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...........

by [email protected] Revolution » Sun Jun 06, 2021 9:16 pm

*Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...*

1

Last post by [email protected] Revolution

Sat Jun 12, 2021 8:33 pm

Sat Jun 12, 2021 8:33 pm

Artificial intelligence computer HAL \(9000\) randomly picks three distinct integers from between \(1\) and \(9000\)

by VJesus12 » Fri Jun 11, 2021 8:09 am

*Artificial intelligence computer HAL \(9000\) randomly picks three...*

1

Last post by Ian Stewart

Sat Jun 12, 2021 4:26 pm

Sat Jun 12, 2021 4:26 pm

If \(N\) is the product of all integers from \(1\) to \(100,\) both inclusive, then what is the remainder when

by M7MBA » Sat Jun 12, 2021 5:34 am

*If \(N\) is the product of all integers from \(1\) to \(100,\) both...*

1

Last post by Ian Stewart

Sat Jun 12, 2021 3:43 pm

Sat Jun 12, 2021 3:43 pm

A person purchased a total of \(2t + 1\) tickets. Some of the tickets cost \(\$4\) each and the remaining tickets cost

by M7MBA » Sat Jun 12, 2021 5:31 am

*A person purchased a total of \(2t + 1\) tickets. Some of the tickets...*

1

Last post by [email protected]

Sat Jun 12, 2021 1:15 pm

Sat Jun 12, 2021 1:15 pm

The surface of a mirror is composed of a rectangular piece that is 9 feet long and two semicurcilar pieces whose

by BTGmoderatorLU » Sat Jun 12, 2021 7:53 am

*Source: GMAT Prep image.PNG The surface of a mirror is composed of a...*

0

Last post by BTGmoderatorLU

Sat Jun 12, 2021 7:53 am

Sat Jun 12, 2021 7:53 am

In the sequence above, each term after the first is 1/2 of the preceding term. What is the least term of the sequence

by BTGmoderatorLU » Sat Jun 12, 2021 7:44 am

*Source: GMAT Prep 240, 120, 60, 30 In the sequence above, each term...*

0

Last post by BTGmoderatorLU

Sat Jun 12, 2021 7:44 am

Sat Jun 12, 2021 7:44 am

Machine \(A\) can produce \(50\) components a day while machine \(B\) only \(40.\) The monthly maintenance cost for mach

by VJesus12 » Sat Jun 12, 2021 5:26 am

*Machine \(A\) can produce \(50\) components a day while machine \(B\)...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:26 am

Sat Jun 12, 2021 5:26 am

A rectangle is inscribed in a circle of diameter 2. Which of the following can be the area of the rectangle?

by VJesus12 » Sat Jun 12, 2021 5:22 am

*A rectangle is inscribed in a circle of diameter 2. Which of the...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:22 am

Sat Jun 12, 2021 5:22 am

A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now

by VJesus12 » Sat Jun 12, 2021 5:18 am

*A jar full of whisky contains 40% alcohol. A part of this whisky is...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:18 am

Sat Jun 12, 2021 5:18 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 a

by VJesus12 » Sat Jun 12, 2021 5:15 am

*A salesperson earns a weekly salary of $600 plus a commission of 1...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:15 am

Sat Jun 12, 2021 5:15 am

If the perimeter of square region \(S\) and the perimeter of rectangular region \(R\) are equal and the sides of \(R\)

by VJesus12 » Sat Jun 12, 2021 5:12 am

*If the perimeter of square region \(S\) and the perimeter of...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:12 am

Sat Jun 12, 2021 5:12 am

When positive integer k is divided by 5, the remainder is 2. When k is divided by 6, the remainder is 5. If k is less

by BTGmoderatorDC » Fri Jun 11, 2021 7:58 pm

*When positive integer k is divided by 5, the remainder is 2. When k...*

1

Last post by [email protected]

Sat Jun 12, 2021 5:01 am

Sat Jun 12, 2021 5:01 am

At a certain committee meeting only associate professors and assistant professors are present. Each associate professor

by VJesus12 » Fri Jun 11, 2021 8:00 am

*At a certain committee meeting, only associate professors and...*

2

Last post by [email protected]

Fri Jun 11, 2021 3:49 pm

Fri Jun 11, 2021 3:49 pm

For any positive integer \(n\) greater than \(1, n!\) denotes the product of all the integers from \(1\) to \(n,\) inclu

by VJesus12 » Fri Jun 11, 2021 8:04 am

*For any positive integer \(n\) greater than \(1, n!\) denotes the...*

1

Last post by swerve

Fri Jun 11, 2021 9:50 am

Fri Jun 11, 2021 9:50 am

Machines \(A\) and \(B\) always operate independently and at their respective constant rates. When working alone, Machin

by VJesus12 » Fri Jun 11, 2021 8:24 am

*Machines \(A\) and \(B\) always operate independently and at their...*

0

Last post by VJesus12

Fri Jun 11, 2021 8:24 am

Fri Jun 11, 2021 8:24 am

In the formula shown, if \(\dfrac{x}{s} = 25\) and \(v > 0,\) what is the value of \(v?\)

by VJesus12 » Fri Jun 11, 2021 8:19 am

*\(x=\left(\dfrac14\right)sv^2.\) In the formula shown, if...*

0

Last post by VJesus12

Fri Jun 11, 2021 8:19 am

Fri Jun 11, 2021 8:19 am

If \(r\) and \(s\) are positive integers and \(r-s=6,\) which of the following has the greatest value?

by VJesus12 » Fri Jun 11, 2021 8:15 am

*If \(r\) and \(s\) are positive integers and \(r-s=6,\) which of the...*

0

Last post by VJesus12

Fri Jun 11, 2021 8:15 am

Fri Jun 11, 2021 8:15 am

In triangle \(ABC, AB = 30,\) and \(AC = 28.\) If the area of the triangle is \(336,\) what is the perimeter of the tria

by VJesus12 » Fri Jun 11, 2021 7:57 am

*In triangle \(ABC, AB = 30,\) and \(AC = 28.\) If the area of the...*

0

Last post by VJesus12

Fri Jun 11, 2021 7:57 am

Fri Jun 11, 2021 7:57 am

If a passenger sitting near the window in a train moving at 40 kmh noticed that it took 3 seconds for the oncoming train

by VJesus12 » Fri Jun 11, 2021 7:55 am

*If a passenger sitting near the window in a train moving at 40 kmh...*

0

Last post by VJesus12

Fri Jun 11, 2021 7:55 am

Fri Jun 11, 2021 7:55 am

If \(\dfrac6{x(x+1)}>1,\) which of the following could the value of \(x?\)

by VJesus12 » Fri Jun 11, 2021 7:52 am

*If \(\dfrac6{x(x+1)}>1,\) which of the following could the value...*

0

Last post by VJesus12

Fri Jun 11, 2021 7:52 am

Fri Jun 11, 2021 7:52 am

\(\dfrac{0,045\cdot 1,9}{0,03\cdot 0,005\cdot 0,1}=\)

by VJesus12 » Fri Jun 11, 2021 7:49 am

*\(\dfrac{0,045\cdot 1,9}{0,03\cdot 0,005\cdot 0,1}=\) A. \(5,700\) B....*

0

Last post by VJesus12

Fri Jun 11, 2021 7:49 am

Fri Jun 11, 2021 7:49 am

15 chess players take part in a tournament. Every player plays twice with each of his opponents. How many games are to

by VJesus12 » Fri Jun 11, 2021 7:46 am

*15 chess players take part in a tournament. Every player plays twice...*

0

Last post by VJesus12

Fri Jun 11, 2021 7:46 am

Fri Jun 11, 2021 7:46 am

There are between 100 and 110 cards in a collection of cards. If they are counted out 3 at a time, there are 2 left over

by Vincen » Fri Jun 11, 2021 7:44 am

*There are between 100 and 110 cards in a collection of cards. If they...*

0

Last post by Vincen

Fri Jun 11, 2021 7:44 am

Fri Jun 11, 2021 7:44 am

How many positive integers less than 10,000 are such that the product of their digits is 30?

by Vincen » Fri Jun 11, 2021 7:42 am

*How many positive integers less than 10,000 are such that the product...*

0

Last post by Vincen

Fri Jun 11, 2021 7:42 am

Fri Jun 11, 2021 7:42 am