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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
The monthly sales (in thousands of $) at a certain restaurant for the past two years are given in the chart below:
by BTGmoderatorLU »
Source: Manhattan Prep The monthly sales (in thousands of $) at a...
0
Last post by BTGmoderatorLU
Thu May 06, 2021 5:33 pm
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 »
Source: Manhattan Prep In a certain game of archery the points in...
0
Last post by BTGmoderatorLU
Thu May 06, 2021 5:24 pm
Triangle XYZ is an isosceles right triangle. If side XY is longer than side YZ, and the area of the triangle is 16, what
by BTGmoderatorDC »
Triangle XYZ is an isosceles right triangle. If side XY is longer...
0
Last post by BTGmoderatorDC
Thu May 06, 2021 3:36 pm
If x, y, P, and Q are positive integers such that x + y = P and \(x^2=\dfrac{Q^2}{Y^2},\) then
by AAPL »
E-GMAT If x, y, P, and Q are positive integers such that x + y = P...
0
Last post by AAPL
Thu May 06, 2021 4:21 am
Que: John purchased 2,000 bolts for $15 each. He sold 1,000 bolts for $20 each .......
by [email protected] Revolution »
Que: John purchased 2,000 bolts for $15 each. He sold 1,000 bolts...
0
Last post by [email protected] Revolution
Wed May 05, 2021 9:30 pm
Que: Mandy sold 600 apples in 10 days. If the number of apples she sold increased by 4 each day.....
by [email protected] Revolution »
Que: Mandy sold 600 apples in 10 days. If the number of apples she...
1
Last post by [email protected] Revolution
Wed May 05, 2021 9:25 pm
A wooden crate has inside dimensions 3 meters by 4 meters by 12 meters. What is the length, in meters, of the longest,
by BTGmoderatorDC »
A wooden crate has inside dimensions 3 meters by 4 meters by 12...
1
Last post by swerve
Wed May 05, 2021 6:22 pm
The arithmetic mean and standard deviation of a certain normal distribution are 13.5 and 1.5, respectively. What value
by M7MBA »
The arithmetic mean and standard deviation of a certain normal...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:51 am
If each term in the sum \(a_1+a_2+a_3+\cdots + a_n\) is either \(7\) or \(77\) and the sum equals \(350,\) which of the
by Gmat_mission »
If each term in the sum \(a_1+a_2+a_3+\cdots + a_n\) is either \(7\)...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:50 am
Alice’s take-home pay last year was the same each month, and she saved the same fraction of her take-home pay each month
by Gmat_mission »
Alice’s take-home pay last year was the same each month, and she...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:49 am
A technician makes a round-trip to and from a certain service center by the same route. If the technician completes
by BTGmoderatorDC »
A technician makes a round-trip to and from a certain service center...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:47 am
Pumping alone at their respective constant rates, one inlet pipe fills an empty tank to 1/2 of capacity in 3 hours and
by VJesus12 »
Pumping alone at their respective constant rates, one inlet pipe...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:45 am
A boat traveled upstream \(90\) miles at an average speed of \(v-3\) miles per hour and then traveled the same distance
by VJesus12 »
A boat traveled upstream \(90\) miles at an average speed of \(v-3\)...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:44 am
On July 1 of last year, total employees at company E was decreased by 10 percent. Without any change in the salaries of
by BTGmoderatorLU »
Source: GMAT Prep On July 1 of last year, total employees at company...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:42 am
The total cost of a vacation was divided equally among 3 people. If the total cost of the vacation had been divided...
by BTGmoderatorLU »
Source: GMAT Prep The total cost of a vacation was divided equally...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:41 am
The numbers in which of the following pairs do NOT have a pair of distinct prime divisors in common?
by AAPL »
GMAT Paper Tests The numbers in which of the following pairs do NOT...
1
EXPERT REPLIES
Last post by [email protected]
Wed May 05, 2021 6:40 am
A positive integer n is a perfect number provided that the sum of all the positive factors of n, including 1 and n, is
by BTGmoderatorLU »
Source: Official Guide A positive integer n is a perfect number...
0
Last post by BTGmoderatorLU
Wed May 05, 2021 3:42 am
A total of 5 liters of gasoline is to be poured into two empty containers with capacities of 2 liters and 6 liters...
by BTGmoderatorLU »
Source: Official Guide A total of 5 liters of gasoline is to be...
0
Last post by BTGmoderatorLU
Wed May 05, 2021 3:35 am
Que: Approximately how many seconds will it take for a car with a constant rate of 75 miles per hour.....
by [email protected] Revolution »
Que: Approximately how many seconds will it take for a car with a...
1
Last post by [email protected] Revolution
Tue May 04, 2021 9:29 pm
A wildlife preserve is being planned for 3,000 rhinoceroses. The preserve is to contain a total of 10,000 acres of water
by AAPL »
GMAT Paper Tests A wildlife preserve is being planned for 3,000...
0
Last post by AAPL
Tue May 04, 2021 4:49 pm
If the sum of the square roots of two integers is \(\sqrt{9+6\sqrt2},\) what is the sum of the squares of these two inte
by M7MBA »
If the sum of the square roots of two integers is...
0
Last post by M7MBA
Tue May 04, 2021 7:20 am
If \(a = 1\) and \(\dfrac{a - b}{c} = 1\) which of the following is NOT a possible value of \(b?\)
by M7MBA »
If \(a = 1\) and \(\dfrac{a - b}{c} = 1\) which of the following is...
0
Last post by M7MBA
Tue May 04, 2021 7:18 am
What is the ratio of \(\dfrac34\) to the product \(4\cdot \left(\dfrac34\right)?\)
by M7MBA »
What is the ratio of \(\dfrac34\) to the product \(4\cdot...
0
Last post by M7MBA
Tue May 04, 2021 7:16 am
The sequence \(a_1, a_2, a_3, \ldots , a_n, \ldots\) is such that \(i \cdot a_i=j \cdot a_j\) for any pair of positive
by M7MBA »
The sequence \(a_1, a_2, a_3, \ldots , a_n, \ldots\) is such that \(i...
0
Last post by M7MBA
Tue May 04, 2021 7:12 am
A rectangular solid, \(x\) by \(y\) by \(z,\) is inscribed in a sphere so that all eight of its vertices are on the sphe
by M7MBA »
A rectangular solid, \(x\) by \(y\) by \(z,\) is inscribed in a...
0
Last post by M7MBA
Tue May 04, 2021 7:07 am
Pumps \(A, B,\) and \(C\) operate at their respective constant rates. Pumps \(A\) and \(B,\) operating simultaneously,
by M7MBA »
Pumps \(A, B,\) and \(C\) operate at their respective constant rates....
0
Last post by M7MBA
Tue May 04, 2021 7:03 am
On the number line above, the segment from \(0\) to \(1\) has been divided into fifths, as indicated by the large tick
by M7MBA »
GMAT_PS_PREP_T2_108.png On the number line above, the segment from...
0
Last post by M7MBA
Tue May 04, 2021 6:58 am
At a dinner party, 5 people are to be seated around a circular table. 2 seating arrangements are considered different on
by M7MBA »
At a dinner party, 5 people are to be seated around a circular table....
0
Last post by M7MBA
Tue May 04, 2021 6:55 am
Six machines, each working at the same constant rate, together can complete a certain job in 12 days. How many additiona
by M7MBA »
Six machines, each working at the same constant rate, together can...
0
Last post by M7MBA
Tue May 04, 2021 6:53 am
In 1980 John’s salary was $15,000 a year and Don’s salary was $20,000 a year. If every year thereafter. John receives a
by VJesus12 »
In 1980 John’s salary was $15,000 a year and Don’s salary was...
0
Last post by VJesus12
Tue May 04, 2021 6:50 am
If \([z]\) denotes the greatest integer less than or equal to \(z\) and \([z] = -1\) which of the following statements
by VJesus12 »
If \( \) denotes the greatest integer less than or equal to \(z\) and...
0
Last post by VJesus12
Tue May 04, 2021 6:46 am
On the number line shown, the tick marks are equally spaced. What is the value of \(y - x ?\)
by VJesus12 »
GMAT_PS_PREP_T2_142.png On the number line shown, the tick marks are...
0
Last post by VJesus12
Tue May 04, 2021 6:40 am
If a coin has an equal probability of landing heads up or tails up each time it is flipped, what is the probability that
by VJesus12 »
If a coin has an equal probability of landing heads up or tails up...
0
Last post by VJesus12
Tue May 04, 2021 6:37 am
In the \(xy\)-plane, which of the following two points lie on the line segment that is perpendicular to the line
by VJesus12 »
In the \(xy\)-plane, which of the following two points lie on the...
0
Last post by VJesus12
Tue May 04, 2021 6:34 am
Of the \(50\) researchers in a workgroup, \(40\) percent will be assigned to Team \(A\) and the remaining \(60\) percent
by VJesus12 »
Of the \(50\) researchers in a workgroup, \(40\) percent will be...
0
Last post by VJesus12
Tue May 04, 2021 6:31 am
How many positive integers less than 200 are there such that they are multiples of 13 or multiples of 12 but not both?
by VJesus12 »
How many positive integers less than 200 are there such that they are...
0
Last post by VJesus12
Tue May 04, 2021 2:36 am
The average of 12 numbers 16. When one number is discarded and 15 is added, the average becomes 17. What is the number
by VJesus12 »
The average of 12 numbers 16. When one number is discarded and 15 is...
0
Last post by VJesus12
Tue May 04, 2021 2:31 am
Which of the following points is closest to line \(y=x?\)
by VJesus12 »
Which of the following points is closest to line \(y=x?\) A. \((2,...
0
Last post by VJesus12
Tue May 04, 2021 2:28 am
If \(0\leq x\leq 4\) and \(y<12,\) which of the following CANNOT be the value of \(xy?\)
by VJesus12 »
If \(0\leq x\leq 4\) and \(y<12,\) which of the following CANNOT...
0
Last post by VJesus12
Tue May 04, 2021 2:25 am
A survey was conducted to determine the popularity of 3 foods among students. The data collected from 75 students are
by VJesus12 »
A survey was conducted to determine the popularity of 3 foods among...
0
Last post by VJesus12
Tue May 04, 2021 2:21 am
Last year Manfred received 26 paychecks. Each of his first 6 paychecks was $750; each of his remaining paychecks was $30
by VJesus12 »
Last year Manfred received 26 paychecks. Each of his first 6...
0
Last post by VJesus12
Tue May 04, 2021 2:18 am
If a portion of a half water/half alcohol mix is replaced with 25% alcohol solution, resulting in a 30% alcohol solution
by VJesus12 »
If a portion of a half water/half alcohol mix is replaced with 25%...
0
Last post by VJesus12
Tue May 04, 2021 2:14 am
If \(n\) is a positive integer, then \((-2^n)^{-2} +(2^{-n})^2 =\)
by VJesus12 »
If \(n\) is a positive integer, then \((-2^n)^{-2} +(2^{-n})^2 =\) A....
0
Last post by VJesus12
Tue May 04, 2021 2:05 am
The functions \(f\) and \(g\) are defined for all the positive integers \(n\) by the following rule: \(f(n)\) is the num
by Vincen »
The functions \(f\) and \(g\) are defined for all the positive...
0
Last post by Vincen
Tue May 04, 2021 1:49 am
If \(x\) is an integer, and \(121 < x^2 \leq 361,\) which of the following is the sum of all possible values of \(x?\)
by Vincen »
If \(x\) is an integer, and \(121 < x^2 \leq 361,\) which of the...
0
Last post by Vincen
Tue May 04, 2021 1:03 am
If it is assumed that each of the \(n\) production workers in a factory assembles one instrument every \(t\) minutes,
by Vincen »
If it is assumed that each of the \(n\) production workers in a...
0
Last post by Vincen
Tue May 04, 2021 12:59 am
Que: The number of cars this year decreased by 20% compared to last year.
by [email protected] Revolution »
Que: The number of cars this year decreased by 20% compared to last...
1
Last post by [email protected] Revolution
Mon May 03, 2021 8:58 pm
The number of stamps that Kaye and Alberto had was in the ratio of \(5:3\) respectively. After Kaye gave Alberto \(10\)
by Vincen »
The number of stamps that Kaye and Alberto had was in the ratio of...
0
Last post by Vincen
Mon May 03, 2021 11:01 am
Which of the following statements can be inferred from the data above?
by Vincen »
GMAT.png Which of the following statements can be inferred from the...
0
Last post by Vincen
Mon May 03, 2021 10:46 am
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