## Problem Solving

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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$$
by Vincen »
The number of stamps that Kaye and Alberto had was in the ratio of...
0
Last post by Vincen
Mon May 03, 2021 11:01 am
Which of the following statements can be inferred from the data above?
by Vincen »
GMAT.png Which of the following statements can be inferred from the...
0
Last post by Vincen
Mon May 03, 2021 10:46 am
At a certain instant in time, the number of cars, $$N,$$ traveling on a portion of a certain highway can be estimated by
by Vincen »
At a certain instant in time, the number of cars, $$N,$$ traveling on...
0
Last post by Vincen
Mon May 03, 2021 10:40 am
x is a single-digit positive integer. If the units digit of x^2 and the units digit of
by BTGmoderatorDC »
x is a single-digit positive integer. If the units digit of x^2 and...
1
Last post by swerve
Mon May 03, 2021 9:51 am
Line A is represented by the line y = 3x - 4. Which of the following represents the equation of a line that is
by AAPL »
Veritas Prep Line A is represented by the line y = 3x - 4. Which of...
0
Last post by AAPL
Mon May 03, 2021 4:23 am
If you are drawing one card from a regular deck of cards (52 cards, with 13 sets of four), what is the probability that
by AAPL »
Veritas Prep If you are drawing one card from a regular deck of...
0
Last post by AAPL
Mon May 03, 2021 4:12 am
At Perry High School, the ratio of students who participate in either the band program or the choral program to students
by AAPL »
Princeton Review At Perry High School, the ratio of students who...
0
Last post by AAPL
Sat May 01, 2021 11:04 am
A certain game requires players to collect both blue tokens, which are worth b points each, and red tokens...
by AAPL »
Princeton Review A certain game requires players to collect both...
0
Last post by AAPL
Sat May 01, 2021 10:57 am
three-digit code
by gmat740 »
A three-digit code for certain logs uses the digits 0, 1, 2, 3, 4, 5,...
4
Last post by [email protected]
Sat May 01, 2021 6:18 am
When n liters of fuel was added to
by ska7945 »
When n liters of fuel was added to a tank that was already 1/3 full,...
5
Last post by [email protected]
Sat May 01, 2021 6:16 am
Working together, 7 identical pumps can empty a pool in 6 hours. How many hours will it take 4 pumps to empty the same
by AAPL »
Magoosh Working together, 7 identical pumps can empty a pool in 6...
1
Last post by ASISHSINGH
Sat May 01, 2021 2:22 am
A race is x miles long. If Henrik has run half as far as Lars, and Lars has run 3/4 of the race, how far have they run
by BTGmoderatorLU »
Source: Veritas Prep A race is x miles long. If Henrik has run half...
1
Last post by swerve
Fri Apr 30, 2021 2:52 pm
The table above shows 5 countries and their populations in 2001 and 2005. Which country has the highest population
by BTGmoderatorLU »
Source: Veritas Prep 2021-01-13_17-42-45.png The table above shows 5...
1
Last post by swerve
Fri Apr 30, 2021 2:47 pm
A box contains 10 pairs of shoes (20 shoes in total). If two shoes are selected at random, what is the probability that
by AAPL »
Magoosh A box contains 10 pairs of shoes (20 shoes in total). If two...
0
Last post by AAPL
Fri Apr 30, 2021 5:45 am
If $$x$$ and $$y$$ are positive integers and $$xy$$ is divisible by $$4,$$ which of the following must be true?
by Gmat_mission »
If $$x$$ and $$y$$ are positive integers and $$xy$$ is divisible by...
0
Last post by Gmat_mission
Thu Apr 29, 2021 8:22 am
If $$x$$ is a prime number greater than $$2,$$ which of the following could be a prime number?
by Gmat_mission »
If $$x$$ is a prime number greater than $$2,$$ which of the following...
0
Last post by Gmat_mission
Thu Apr 29, 2021 8:16 am
If a point is arbitrarily selected on a line segment, thus breaking it into two smaller segments, what is the probabilit
by Gmat_mission »
If a point is arbitrarily selected on a line segment, thus breaking...
0
Last post by Gmat_mission
Thu Apr 29, 2021 8:08 am
A 5-meter long wire is cut into two pieces. If the longer piece is then used to form a perimeter of a square, what is
by Gmat_mission »
A 5-meter long wire is cut into two pieces. If the longer piece is...
0
Last post by Gmat_mission
Thu Apr 29, 2021 8:01 am
If $$a, b, c$$ and $$d$$ are positive integers and $$\dfrac{a}{b} < \dfrac{c}{d},$$ which of the following must be true?
by Gmat_mission »
If $$a, b, c$$ and $$d$$ are positive integers and $$\dfrac{a}{b}... 0 Last post by Gmat_mission Thu Apr 29, 2021 7:55 am To be elected president of a certain organization, a candidate needs the votes of at least 2/3 of its 1,331 members. by Gmat_mission » To be elected president of a certain organization, a candidate needs... 0 Last post by Gmat_mission Thu Apr 29, 2021 7:44 am If it is true that \(x > -2$$ and $$x < 7,$$ which of the following must be true?
by Gmat_mission »
If it is true that $$x > -2$$ and $$x < 7,$$ which of the...
0
Last post by Gmat_mission
Thu Apr 29, 2021 7:41 am
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