## Problem Solving

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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
A casino uses chips in $5 and$7 denominations only. Which of the following amounts CANNOT be paid out using these chips
by BTGModeratorVI »
A casino uses chips in $5 and$7 denominations only. Which of the...
3
Last post by Kevin32
Thu Apr 15, 2021 12:46 am
A parabola has one x-intercept at (-4,0). If the vertex is at (2,5), find the other x-intercept.
by BTGmoderatorLU »
Source: Magoosh A parabola has one x-intercept at (-4,0). If the...
0
Last post by BTGmoderatorLU
Wed Apr 14, 2021 5:29 pm
A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3
by BTGmoderatorLU »
Source: Magoosh A hundred identical cubic boxes are currently...
0
Last post by BTGmoderatorLU
Wed Apr 14, 2021 5:27 pm
X frequency 1 3 2 1 3 3 4 1 5 3 6 1 7 3
by BTGmoderatorDC »
X frequency 1 3 2 1 3 3 4 1 5 3 6 1 7 3 The variable x takes on...
0
Last post by BTGmoderatorDC
Wed Apr 14, 2021 4:38 pm
A circular jogging track forms the edge of a circular lake that has a diameter of 2 miles. Johanna walked once around...
by AAPL »
GMAT Prep A circular jogging track forms the edge of a circular lake...
0
Last post by AAPL
Wed Apr 14, 2021 9:29 am
According to the directions on a can of frozen orange juice concentrate, 1 can of concentrate is to be mixed with 3 cans
by AAPL »
GMAT Prep According to the directions on a can of frozen orange...
0
Last post by AAPL
Wed Apr 14, 2021 9:22 am
What percent of the squares area is taken up by the circle?
by BTGmoderatorDC »
Geometry_Q1_Image.jpg What percent of the square’s area is taken...
0
Last post by BTGmoderatorDC
Tue Apr 13, 2021 6:14 pm
List $$S$$ consists of $$10$$ consecutive odd integers, and list $$T$$ consists of $$5$$ consecutive even integers. If
by VJesus12 »
List $$S$$ consists of $$10$$ consecutive odd integers, and list...
1
Last post by swerve
Tue Apr 13, 2021 11:23 am
A shopkeeper offers two successive discounts of 20% each on a sweater and still makes a profit of 60%. By what
by BTGmoderatorDC »
A shopkeeper offers two successive discounts of 20% each on a sweater...
1
Last post by swerve
Tue Apr 13, 2021 11:12 am
The perimeter of a certain isosceles right triangle is $$16+16\sqrt2.$$ What is the length of the hypotenuse of the tria
by Gmat_mission »
The perimeter of a certain isosceles right triangle is...
1
Last post by [email protected]
Tue Apr 13, 2021 7:22 am
A boat traveled upstream $$90$$ miles at an average speed of $$v-3$$ miles per hour and then traveled the same distance
by Gmat_mission »
A boat traveled upstream $$90$$ miles at an average speed of $$v-3$$...
1
Last post by [email protected]
Tue Apr 13, 2021 7:21 am
The price of gasoline at a service station increased from $1.65 per gallon last week to$1.82 per gallon this week. Sall
by Gmat_mission »
The price of gasoline at a service station increased from \$1.65 per...
1
Last post by [email protected]
Tue Apr 13, 2021 7:20 am
In a certain game, a large bag is filled with blue, green, purple, and red chips worth $$1, 5, x$$ and $$11$$ points eac
by M7MBA »
In a certain game, a large bag is filled with blue, green, purple,...
1
Last post by [email protected]
Tue Apr 13, 2021 7:19 am
Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters.
by BTGmoderatorLU »
Source: Official Guide Seven pieces of rope have an average...
1
Last post by [email protected]
Tue Apr 13, 2021 7:17 am
Que: If the sum of 5 consecutive integers is 0, what is the greatest of the 5 integers ?
by [email protected] Revolution »
Que: If the sum of 5 consecutive integers is 0, what is the greatest...
0
Last post by [email protected] Revolution
Tue Apr 13, 2021 12:26 am
Que : If n is an even integer, which of the following MUST BE an integer?
by [email protected] Revolution »
Que : If n is an even integer, which of the following MUST BE an...
1
Last post by [email protected] Revolution
Tue Apr 13, 2021 12:18 am
In the regular pentagon given in the figure
by BTGmoderatorDC »
Q. In the regular pentagon given in the figure, what is X?...
0
Last post by BTGmoderatorDC
Mon Apr 12, 2021 3:44 pm
All the employees of Company X were appraised at the year-end. 40% of the employees got a promotion, 50% of the...
by AAPL »
E-GMAT All the employees of Company X were appraised at the...
0
Last post by AAPL
Mon Apr 12, 2021 2:54 am
If $$q$$ is one root of the equation $$x^2 + 18x + 11c = 0,$$ where $$-11$$ is the other root and $$c$$ is a constant,
by VJesus12 »
If $$q$$ is one root of the equation $$x^2 + 18x + 11c = 0,$$ where...
0
Last post by VJesus12
Sun Apr 11, 2021 12:49 pm
$$S$$ is the infinite sequence $$S_1 = 2, S_2 = 22, S_3 = 222,\ldots, S_k = S_{k-1} + 2(10k-1).$$ If $$p$$ is the sum of
by M7MBA »
$$S$$ is the infinite sequence $$S_1 = 2, S_2 = 22, S_3 = 222,\ldots,... 0 Last post by M7MBA Sun Apr 11, 2021 12:42 pm If \(a, b,$$ and $$c$$ are nonzero numbers and $$a + b = c,$$ which of the following is equal to $$1?$$
by M7MBA »
If $$a, b,$$ and $$c$$ are nonzero numbers and $$a + b = c,$$ which...
0
Last post by M7MBA
Sun Apr 11, 2021 12:33 pm
The ratio of textbooks to novels to atlases in a certain classroom is 2 to 4 to 3. If there are no other books in the
by M7MBA »
The ratio of textbooks to novels to atlases in a certain classroom is...
0
Last post by M7MBA
Sun Apr 11, 2021 12:28 pm
The sequence $$a_1, a_2, \ldots, a_n,\ldots$$ is such that $$a_n=2a_{n-1}-x$$ for all positive integers $$n \ge 2$$ and
by M7MBA »
The sequence $$a_1, a_2, \ldots, a_n,\ldots$$ is such that...
0
Last post by M7MBA
Sun Apr 11, 2021 12:22 pm
If the integer $$x$$ is rounded to the nearest hundred, the result represents a $$66\frac23\%$$ increase over the value
by Gmat_mission »
If the integer $$x$$ is rounded to the nearest hundred, the result...
0
Last post by Gmat_mission
Sun Apr 11, 2021 11:43 am
For all integers $$p, <<p>>$$ is the product of $$p$$'s distinct prime factors. What is the greatest common factor of
by Gmat_mission »
For all integers $$p, <<p>>$$ is the product of $$p$$'s...
0
Last post by Gmat_mission
Sun Apr 11, 2021 11:21 am
If $$x = (0.08)^2, y = \dfrac1{(0.08)^2}$$ and $$z = (1-0.08)^2-1,$$ which of the following is true?
by Gmat_mission »
If $$x = (0.08)^2, y = \dfrac1{(0.08)^2}$$ and $$z = (1-0.08)^2-1,$$...
0
Last post by Gmat_mission
Sun Apr 11, 2021 11:08 am
If a number between 10 and 50 (inclusive) at random, what is the probability that the tens digit is greater than ones
by Gmat_mission »
If a number between 10 and 50 (inclusive) at random, what is the...
0
Last post by Gmat_mission
Sun Apr 11, 2021 3:26 am
Jerry and Jim run a race of $$2000\, m.$$ First, Jerry gives Jim a start of $$200 \, m$$ and beats him by $$30$$ seconds
by Gmat_mission »
Jerry and Jim run a race of $$2000\, m.$$ First, Jerry gives Jim a...
0
Last post by Gmat_mission
Sun Apr 11, 2021 3:18 am
If each expression under the square root is greater than or equal to $$0,$$ what is $$\sqrt{x^2-6x+9}+\sqrt{2-x}+x-3?$$
by Gmat_mission »
If each expression under the square root is greater than or equal to...
0
Last post by Gmat_mission
Sun Apr 11, 2021 3:08 am
The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical $$A$$
by Gmat_mission »
The rate of a certain chemical reaction is directly proportional to...
0
Last post by Gmat_mission
Sun Apr 11, 2021 2:59 am
If the operation $$@$$ is defined for all integers $$a$$ and $$b$$ by $$[email protected] = a + b - ab,$$ which of the following state
by Gmat_mission »
If the operation $$@$$ is defined for all integers $$a$$ and $$b$$ by...
0
Last post by Gmat_mission
Sun Apr 11, 2021 2:47 am
Which of the following are/is prime?
by BTGmoderatorDC »
Which of the following are/is prime? I. 143 II. 147 III. 149 (A) II...
0
Last post by BTGmoderatorDC
Sat Apr 10, 2021 10:09 pm
Line segments UV, WX, and YZ are diameters of the circles with centers A, B, and C, respectively. If YZ = 2, then what
by BTGmoderatorDC »
1.png Line segments UV, WX, and YZ are diameters of the circles with...
0
Last post by BTGmoderatorDC
Sat Apr 10, 2021 6:36 am
There were 36,000 hardback copies of a certain novel sold before the paperback version was issued. From the time the
by VJesus12 »
There were 36,000 hardback copies of a certain novel sold before the...
1
Last post by [email protected]
Sat Apr 10, 2021 5:56 am
When the positive integer $$x$$ is divided by the positive integer $$y,$$ the quotient is $$3$$ and the remainder is $$z by VJesus12 » When the positive integer \(x$$ is divided by the positive integer...
1
Last post by swerve
Fri Apr 09, 2021 5:36 pm
Average costs of operating subcompact
by BTGmoderatorDC »
AVERAGE COSTS OF OPERATING SUBCOMPACT, COMPACT, AND MIDSIZE CARS IN...
1
Last post by swerve
Fri Apr 09, 2021 5:14 pm
If positive integers q and r are both even, which of the following must be odd?
by AAPL »
Princeton Review If the positive integers q and r are both even,...
0
Last post by AAPL
Fri Apr 09, 2021 10:17 am
The fuel efficiency of a certain make of car was increased from 30 miles per gallon for last year's model to 45 miles
by AAPL »
Princeton Review The fuel efficiency of a certain make of car was...
0
Last post by AAPL
Fri Apr 09, 2021 10:06 am
Kate and David each have $$\10.$$ Together they flip a coin $$5$$ times. Every time the coin lands on heads, Kate gives
by VJesus12 »
Kate and David each have $$\10.$$ Together they flip a coin $$5$$...
0
Last post by VJesus12
Thu Apr 08, 2021 12:11 pm
If $$m, p, s$$ and $$v$$ are positive, and $$\dfrac{m}{p}< \dfrac{s}{v},$$ which of the following must be between
by VJesus12 »
If $$m, p, s$$ and $$v$$ are positive, and $$\dfrac{m}{p}<... 0 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,$$ and the length
by VJesus12 »
squareabcd.jpg In the figure, each side of square $$ABCD$$ has...
0
Last post by VJesus12
Thu Apr 08, 2021 12:01 pm
$$a, b$$ and $$c$$ are three distinct integers, greater than $$1,$$ such that the product of these integers is $$150.$$
by VJesus12 »
$$a, b$$ and $$c$$ are three distinct integers, greater than $$1,$$...
0
Last post by VJesus12
Thu Apr 08, 2021 11:55 am
What is the remainder when $$n^2+7$$ is divided by $$8,$$ where $$n$$ is an odd prime number?
by VJesus12 »
What is the remainder when $$n^2+7$$ is divided by $$8,$$ where $$n$$...
0
Last post by VJesus12
Thu Apr 08, 2021 11:51 am
If the perimeter of square region $$S$$ and the perimeter of circular region $$C$$ are equal, then the ratio of the area
by VJesus12 »
If the perimeter of square region $$S$$ and the perimeter of circular...
0
Last post by VJesus12
Thu Apr 08, 2021 11:45 am
What is the product of all values of $$x$$ that satisfies the equation: $$\sqrt{5x}+1=\sqrt{7x-3}?$$
by VJesus12 »
What is the product of all values of $$x$$ that satisfies the...
0
Last post by VJesus12
Thu Apr 08, 2021 11:42 am
What is the remainder when $$5^{16}-3^{16}$$ is divided by $$16?$$
by Vincen »
What is the remainder when $$5^{16}-3^{16}$$ is divided by $$16?$$ A....
0
Last post by Vincen
Thu Apr 08, 2021 11:28 am
The sequence $$a_1, a_2, a_3, \ldots, a_n,\ldots$$ is such that $$a_n= \dfrac1{n^2}-\dfrac1{(n-1)^2}$$ for all integers
by Vincen »
The sequence $$a_1, a_2, a_3, \ldots, a_n,\ldots$$ is such that...
0
Last post by Vincen
Thu Apr 08, 2021 11:06 am
70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consists of the times, in seconds, that it took each of 10
by Vincen »
70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown above...
0
Last post by Vincen
Thu Apr 08, 2021 10:51 am
If $$x$$ is positive, which of the following could be correct ordering of $$\dfrac1{x}, 2x,$$ and $$x^2?$$
by Vincen »
If $$x$$ is positive, which of the following could be correct...
0
Last post by Vincen
Thu Apr 08, 2021 10:49 am
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