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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
2
Last post by gentvenus
Wed Sep 09, 2020 12:49 pm
Sixty-eight people are sitting in 20 cars and each car contains at most 4 people. What is the maximum possible number of
by AAPL »
Magoosh Sixty-eight people are sitting in 20 cars and each car...
0
Last post by AAPL
Thu Jun 17, 2021 10:18 am
Percent And Interest Problems
by swerve »
To determine her state income tax last year, Elena computed 5 percent...
0
Last post by swerve
Thu Jun 17, 2021 7:03 am
Work/Rate Problems
by swerve »
A small water pump would take 2 hours to fill an empty tank. A larger...
0
Last post by swerve
Thu Jun 17, 2021 6:55 am
Health insurance Plan A requires the insured to pay $1000 or 50% of total cost, whichever is lower. Plan B requires
by BTGmoderatorLU »
Source: Manhattan Prep Health insurance Plan A requires the insured...
1
EXPERT REPLIES
Last post by [email protected]
Thu Jun 17, 2021 5:14 am
Que: A set is such that if m is in the set, \(m+3\) is also in the set. If ...
by [email protected] Revolution »
Que: A set is such that if m is in the set, \(m+3\) is also in the...
0
Last post by [email protected] Revolution
Wed Jun 16, 2021 8:04 pm
Que: A ball thrown up in the air is at a height of h feet, t seconds after it was thrown, where.....
by [email protected] Revolution »
Que: A ball thrown up in the air is at a height of h feet, t seconds...
1
Last post by [email protected] Revolution
Wed Jun 16, 2021 7:54 pm
Que: Heights of trees in a large population have a distribution that is symmetric about.............
by [email protected] Revolution »
Que: Heights of trees in a large population have a distribution that...
1
Last post by [email protected] Revolution
Wed Jun 16, 2021 7:44 pm
A fair die is rolled once and a fair coin is flipped once. What is the probability that either the die will land on 3
by BTGmoderatorLU »
Source: Manhattan Prep A fair die is rolled once and a fair coin is...
0
Last post by BTGmoderatorLU
Wed Jun 16, 2021 6:50 pm
OG A worker carries jugs of liquid soap
by AbeNeedsAnswers »
A worker carries jugs of liquid soap from a production line to a...
3
EXPERT REPLIES
Last post by [email protected]
Wed Jun 16, 2021 3:37 pm
If set R contains the consecutive integers from -5 to -1, what is the mean of set R?
by BTGmoderatorDC »
If set R contains the consecutive integers from -5 to -1, what is the...
0
Last post by BTGmoderatorDC
Wed Jun 16, 2021 3:14 pm
In a certain lottery drawing, five balls are selected from a tumbler in which each ball is printed with a different two
by M7MBA »
In a certain lottery drawing, five balls are selected from a tumbler...
1
Last post by regor60
Wed Jun 16, 2021 6:36 am
Data sufficiency
by Newaz111 »
A certain dealership has a number of cars to be sold by its...
3
EXPERT REPLIES
Last post by [email protected]
Wed Jun 16, 2021 4:05 am
GMAT prep auto repair problem
by subhasis8877 »
Please refer to the question attached
2
Last post by autoscratch
Wed Jun 16, 2021 12:07 am
There are 19 integers between, and including, n^2 and n^3. If n is a positive integer, how many integers are there
by AAPL »
E-GMAT There are 19 integers between, and including, n^2 and n^3. If...
0
Last post by AAPL
Tue Jun 15, 2021 4:47 pm
A, B, and C are three distinct single-digit positive numbers. If the units digit of A^2, B^2 and C^2 are distinct
by AAPL »
E-GMAT A, B, and C are three distinct single-digit positive numbers....
0
Last post by AAPL
Tue Jun 15, 2021 4:42 pm
In the figure below, a square is inscribed in a circle. If the area of the square region is 16, what is the area of the
by BTGmoderatorDC »
square-in-circle.png In the figure below, a square is inscribed in a...
1
Last post by swerve
Tue Jun 15, 2021 8:27 am
An office has 6 employees; there are 5 female employees and 1 male employee. In how many ways can a 3-person
by BTGmoderatorLU »
Source: Magoosh An office has 6 employees; there are 5 female...
1
EXPERT REPLIES
Last post by [email protected]
Tue Jun 15, 2021 7:07 am
Que: If the speed limit along a 30-mile section of rail track is reduced from...........
by [email protected] Revolution »
Que: If the speed limit along a 30-mile section of rail track is...
1
Last post by [email protected] Revolution
Mon Jun 14, 2021 9:35 pm
Que: 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 The list above shows......
by [email protected] Revolution »
Que: 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 The list above shows...
1
Last post by [email protected] Revolution
Mon Jun 14, 2021 9:30 pm
How many integers from 1 to 900 inclusive have exactly 3 positive divisors?
by BTGmoderatorLU »
Source: Magoosh How many integers from 1 to 900 inclusive have...
0
Last post by BTGmoderatorLU
Mon Jun 14, 2021 3:27 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 »
Official Guide The function f is defined by \(f(x)=\sqrt{x}-10\) for...
1
EXPERT REPLIES
Last post by [email protected]
Mon Jun 14, 2021 8:29 am
How many even divisors of 1600 are not multiples of 16?
by Gmat_mission »
How many even divisors of 1600 are not multiples of 16? (A) 4 (B) 6...
1
EXPERT REPLIES
Last post by Ian Stewart
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 »
Source: Magoosh At the Zamenhof Language School, at least 70% of the...
4
EXPERT REPLIES
Last post by JeffThorsen777
Sun Jun 13, 2021 9:52 pm
Que: A juice manufacturer has 2,000 liters of mango pulp in stock, 40 percent of which is water.....
by [email protected] Revolution »
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
Que: Box P and Box Q each contain many red balls and white balls.....
by [email protected] Revolution »
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
Helen mixes a first solution, 4 liters of 40% concentrated sulfuric acid solution, with a second solution, 5 liters of a
by BTGmoderatorDC »
Helen mixes a first solution, 4 liters of 40% concentrated sulfuric...
1
EXPERT REPLIES
Last post by [email protected]
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 »
Seven children - A, B, C, D, E, F, and G - are going to sit in seven...
1
EXPERT REPLIES
Last post by [email protected]
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 »
A three-digit positive integer is chosen at random. What is the...
1
EXPERT REPLIES
Last post by Ian Stewart
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 »
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
At a certain industrial manufacturer, an open tank contains 6% fluorine dissolved in water. If the tank holds 1000 gallo
by Gmat_mission »
At a certain industrial manufacturer, an open tank contains 6%...
0
Last post by Gmat_mission
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 »
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
A survey was sent to 80 customers, 7 of whom responded. Then the survey was redesigned and sent to another 63 customers,
by M7MBA »
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
If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least integer value of \(n?\)
by M7MBA »
If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least...
0
Last post by M7MBA
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 »
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
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 »
What is the probability of getting a number on the first throw...
0
Last post by M7MBA
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 »
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
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 »
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
On January \(1, 2010,\) Dave invests \(70\%\) of his retirement savings in Antarctic large-cap stocks, \(20\%\) in
by M7MBA »
On January \(1, 2010,\) Dave invests \(70\%\) of his retirement...
0
Last post by M7MBA
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 »
256 teams play in a state soccer tournament. A team is eliminated...
0
Last post by M7MBA
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 »
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
Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...........
by [email protected] Revolution »
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
Artificial intelligence computer HAL \(9000\) randomly picks three distinct integers from between \(1\) and \(9000\)
by VJesus12 »
Artificial intelligence computer HAL \(9000\) randomly picks three...
1
EXPERT REPLIES
Last post by Ian Stewart
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 »
If \(N\) is the product of all integers from \(1\) to \(100,\) both...
1
EXPERT REPLIES
Last post by Ian Stewart
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 »
A person purchased a total of \(2t + 1\) tickets. Some of the tickets...
1
EXPERT REPLIES
Last post by [email protected]
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 »
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
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 »
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
Machine \(A\) can produce \(50\) components a day while machine \(B\) only \(40.\) The monthly maintenance cost for mach
by VJesus12 »
Machine \(A\) can produce \(50\) components a day while machine \(B\)...
0
Last post by VJesus12
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 »
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
A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now
by VJesus12 »
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
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