## Problem Solving

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If $$d > 0$$ and $$0 < 1 - \dfrac{c}{d} < 1,$$ which of the following must be true?
by Gmat_mission »
If $$d > 0$$ and $$0 < 1 - \dfrac{c}{d} < 1,$$ which of the...
0
Last post by Gmat_mission
Thu Apr 29, 2021 7:34 am
If $$|x|<x^2,$$ which of the following must be true?
by Gmat_mission »
If $$|x|<x^2,$$ which of the following must be true? I....
0
Last post by Gmat_mission
Thu Apr 29, 2021 7:30 am
In a marketing survey, 60 people were asked to rank three flavors of ice cream, chocolate, vanilla, and strawberry, in
by Gmat_mission »
In a marketing survey, 60 people were asked to rank three flavors of...
0
Last post by Gmat_mission
Thu Apr 29, 2021 7:27 am
In a certain region, the number of children who have been vaccinated against rubella is twice the number who have been
by Gmat_mission »
In a certain region, the number of children who have been vaccinated...
0
Last post by Gmat_mission
Thu Apr 29, 2021 7:25 am
If $$2s > 8$$ and $$3t < 9,$$ which of the following could be the value of $$s-t?$$
by M7MBA »
If $$2s > 8$$ and $$3t < 9,$$ which of the following could be...
0
Last post by M7MBA
Thu Apr 29, 2021 7:18 am
If $$-2 < t < 0$$ and $$0 < v < 2,$$ then which of the following must be true?
by M7MBA »
If $$-2 < t < 0$$ and $$0 < v < 2,$$ then which of the...
0
Last post by M7MBA
Thu Apr 29, 2021 7:08 am
Percent And Interest Problems, Statistics And Sets Problems
by swerve »
Angela's grade was in the 90th percentile out of 80 grades in her...
0
Last post by swerve
Thu Apr 29, 2021 6:38 am
Statistics And Sets Problems
by swerve »
gmat quiz question.JPG The table above shows the distribution of...
0
Last post by swerve
Thu Apr 29, 2021 6:32 am
As shown in the figure above, a thin conveyor belt $$15$$ feet long is drawn tightly around two circular wheels each
by M7MBA »
Conveyer Belt.jpg As shown in the figure above, a thin conveyor belt...
0
Last post by M7MBA
Thu Apr 29, 2021 1:54 am
What is the remainder, after division by $$100,$$ of $$7^{10}?$$
by M7MBA »
What is the remainder, after division by $$100,$$ of $$7^{10}?$$ (A)...
0
Last post by M7MBA
Thu Apr 29, 2021 1:46 am
A solid yellow stripe is to be painted in the middle of a certain highway. If $$1$$ gallon of paint covers an area of
by M7MBA »
A solid yellow stripe is to be painted in the middle of a certain...
0
Last post by M7MBA
Thu Apr 29, 2021 1:44 am
When the stock market opened yesterday, the price of a share of stock $$X$$ was $$10 \frac12.$$ When the market closed,
by M7MBA »
When the stock market opened yesterday, the price of a share of stock...
0
Last post by M7MBA
Thu Apr 29, 2021 1:34 am
If $$a$$ and $$b$$ are positive integers such that $$a - b$$ and $$\dfrac{a}{b}$$ are both even integers, which of the
by M7MBA »
If $$a$$ and $$b$$ are positive integers such that $$a - b$$ and...
0
Last post by M7MBA
Thu Apr 29, 2021 1:26 am
In the rectangular coordinate system shown above, which quadrant, if any, contains no point $$(x,y)$$ that satisfies the
by M7MBA »
Untitled.png In the rectangular coordinate system shown above, which...
0
Last post by M7MBA
Thu Apr 29, 2021 1:22 am
Units digit?
by oquiella »
If N=(33)^43 + (43)^33, what is the units digit of n? A. 0 B. 2 C. 4...
5
Last post by rohanraj
Wed Apr 28, 2021 11:37 pm
if Y is the smallest positive integer (no. properties)
by mattnyc15 »
Q: If y is the smallest positive integer such that 3,150 multiplied...
7
Last post by rohanraj
Wed Apr 28, 2021 11:30 pm
Which of the following is equivalent to $$\dfrac{\sqrt{21}}6?$$
by M7MBA »
Which of the following is equivalent to $$\dfrac{\sqrt{21}}6?$$ A....
1
Last post by rohanraj
Wed Apr 28, 2021 11:28 pm
Numbers
by rohanraj »
† and ¥ represent nonzero digits, and (†¥)² - (¥†)² is a...
0
Last post by rohanraj
Wed Apr 28, 2021 11:25 pm
A bottling factory produces 360 bottles in 4 minutes. At this rate, how many bottles are produced in 24 seconds?
by BTGmoderatorDC »
A bottling factory produces 360 bottles in 4 minutes. At this rate,...
0
Last post by BTGmoderatorDC
Wed Apr 28, 2021 3:07 pm
The height of a tree is measured by means of a cross-staff as shown in the figure above. The horizontal bar DE is
by BTGmoderatorLU »
Source: GMAT Prep 1.jpg The height of a tree is measured by means of...
0
Last post by BTGmoderatorLU
Wed Apr 28, 2021 12:32 pm
According to a certain estimate, the depth $$N(t),$$ in centimeters, of the water in a certain tank at $$t$$ hours past
by VJesus12 »
According to a certain estimate, the depth $$N(t),$$ in centimeters,...
0
Last post by VJesus12
Wed Apr 28, 2021 6:37 am
A camera lens filter kit containing $$5$$ filters sells for $$\57.50.$$ If the filters are purchased individually,
by VJesus12 »
A camera lens filter kit containing $$5$$ filters sells for...
0
Last post by VJesus12
Wed Apr 28, 2021 6:32 am
A thin piece of wire $$40$$ meters long is cut into two pieces. One piece is used to form a circle with a radius of
by VJesus12 »
A thin piece of wire $$40$$ meters long is cut into two pieces. One...
0
Last post by VJesus12
Wed Apr 28, 2021 6:29 am
A photographer will arrange 6 people of 6 different heights for a photograph by placing them in two rows of three so
by VJesus12 »
A photographer will arrange 6 people of 6 different heights for a...
0
Last post by VJesus12
Wed Apr 28, 2021 6:17 am
Jerry and Jim run a race of 2000 m. First, Jerry gives Jim a start of 200m and beats him by 30 seconds. Next, Jerry give
by VJesus12 »
Jerry and Jim run a race of 2000 m. First, Jerry gives Jim a start of...
0
Last post by VJesus12
Wed Apr 28, 2021 6:14 am
A number is to be selected at random from the set above. What is the probability that the number selected will be a solu
by VJesus12 »
$$\{-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10\}$$ A number is to...
0
Last post by VJesus12
Wed Apr 28, 2021 6:12 am
Four friends $$A, B, C,$$ and $$D$$ appeared in a certain examination. The marks obtained by $$B$$ is $$33.3\%$$ less
by VJesus12 »
Four friends $$A, B, C,$$ and $$D$$ appeared in a certain...
0
Last post by VJesus12
Wed Apr 28, 2021 6:04 am
A store purchased an article at a wholesale price of $$\75$$ and sold it at two successive discounts of $$20\%$$ and
by VJesus12 »
A store purchased an article at a wholesale price of $$\75$$ and...
0
Last post by VJesus12
Wed Apr 28, 2021 6:00 am
The volume of a sphere with radius $$r$$ is $$\dfrac43\pi r^3$$ and the surface area is $$4\pi r^2.$$ If a special ballo
by VJesus12 »
The volume of a sphere with radius $$r$$ is $$\dfrac43\pi r^3$$ and...
0
Last post by VJesus12
Wed Apr 28, 2021 5:54 am
Rafael spent his pocket money of $$\150$$ to buy three different articles $$A, B,$$ and $$C$$ from the same shopkeeper.
by VJesus12 »
Rafael spent his pocket money of $$\150$$ to buy three different...
0
Last post by VJesus12
Wed Apr 28, 2021 5:49 am
A person needs to pay a tax of $$5\%$$ over the excess bill of $$\1000$$ purchase. However, if the total bill
by VJesus12 »
A person needs to pay a tax of $$5\%$$ over the excess bill of...
0
Last post by VJesus12
Wed Apr 28, 2021 5:42 am
How many of the factors of 72 are divisible by 2?
by VJesus12 »
How many of the factors of 72 are divisible by 2? A. 4 B. 5 C. 6 D. 8...
0
Last post by VJesus12
Wed Apr 28, 2021 5:38 am
What is the $$101st$$ digit after the decimal point in the decimal representation of
by VJesus12 »
What is the $$101st$$ digit after the decimal point in the decimal...
0
Last post by VJesus12
Wed Apr 28, 2021 5:30 am
Barbara invests $2400 in the National Bank at 5%. How much additional money must she invest at 8% so that the total annu by Vincen » Barbara invests$2400 in the National Bank at 5%. How much additional...
1
Last post by Knicoket
Wed Apr 28, 2021 5:23 am
If a three-digit positive integer has its digits reversed, the resulting three-digit positive integer is less than the
by VJesus12 »
If a three-digit positive integer has its digits reversed, the...
0
Last post by VJesus12
Wed Apr 28, 2021 2:08 am
$$x$$ is a single-digit positive integer. If the units digit of $$x^2$$ and the units digit of $$(x+2)^3$$ is same. How
by Vincen »
$$x$$ is a single-digit positive integer. If the units digit of...
0
Last post by Vincen
Wed Apr 28, 2021 2:06 am
According to the incomplete table above, if each of the $$6$$ teams in the league played each of the other teams exactly
by Vincen »
Team - Num. of games won $$A - 4$$ $$B - 7$$ $$C - 9$$ $$D - 2$$ $$E... 0 Last post by Vincen Wed Apr 28, 2021 2:03 am If \(n$$ is the greatest positive integer for which $$2^n$$ is a factor of $$10!,$$ then $$n =?$$
by Vincen »
If $$n$$ is the greatest positive integer for which $$2^n$$ is a...
0
Last post by Vincen
Wed Apr 28, 2021 1:59 am
If $$M$$ is the least common multiple of 90, 196, and 300, which of the following is NOT a factor of $$M?$$
by Vincen »
If $$M$$ is the least common multiple of 90, 196, and 300, which of...
0
Last post by Vincen
Wed Apr 28, 2021 1:54 am
For which of the following values of $$x$$ is $$\sqrt{1-\sqrt{2-\sqrt{x}}}$$ NOT defined as a real number?
by Vincen »
For which of the following values of $$x$$ is...
0
Last post by Vincen
Wed Apr 28, 2021 1:51 am
If $$3^{m+n}=27$$ and $$3^{m-n}=\dfrac13$$ then $$\dfrac{m}{n}=$$
by Vincen »
If $$3^{m+n}=27$$ and $$3^{m-n}=\dfrac13$$ then $$\dfrac{m}{n}=$$ (A)...
0
Last post by Vincen
Wed Apr 28, 2021 1:47 am
The mean and the standard deviation of the $$8$$ numbers shown above are $$10$$ and $$0.3$$ respectively. What percent
by Vincen »
$$\{9.4 , 9.9 , 9.9 , 9.9 , 10.0 , 10.2 , 10.2 , 10.5\}$$ The mean...
0
Last post by Vincen
Wed Apr 28, 2021 1:39 am
In a certain downtown office, 40 percent of the workers are men and 60 percent are women. Of the male workers, 30 percen
by Vincen »
In a certain downtown office, 40 percent of the workers are men and...
0
Last post by Vincen
Wed Apr 28, 2021 1:36 am
Three printing presses, $$R, S,$$ and $$T,$$ working together at their respective constant rates, can do a certain print
by Vincen »
Three printing presses, $$R, S,$$ and $$T,$$ working together at...
0
Last post by Vincen
Wed Apr 28, 2021 1:34 am
If a number between 10 and 50 (inclusive) at random. What is the probability that the tens digit is greater than ones
by Vincen »
If a number between 10 and 50 (inclusive) at random. What is the...
0
Last post by Vincen
Wed Apr 28, 2021 1:28 am
Cheryl purchased 5 identical hollow pine doors and 6 identical solid oak doors for the house she is building. The
by AAPL »
Official Guide Cheryl purchased 5 identical hollow pine doors and 6...
0
Last post by AAPL
Tue Apr 27, 2021 12:31 pm
Data for a certain biology experiment are given in the table above. If the amount of bacteria present increased by the
by AAPL »
Official Guide AMOUNT OF BACTERIA PRESENT Time Amount 1:00 P.M. 10.0...
0
Last post by AAPL
Tue Apr 27, 2021 12:22 pm
In a marketing survey, 60 people were asked to rank three flavors of ice cream, chocolate, vanilla, and strawberry, in
by BTGmoderatorDC »
In a marketing survey, 60 people were asked to rank three flavors of...
1
Last post by swerve
Tue Apr 27, 2021 4:32 am
Sue planted 4 times as many apple seeds as she planted orange seeds. 15 percent of the apple seeds grew into trees, and
by BTGmoderatorLU »
Source: Magoosh Sue planted 4 times as many apple seeds as she...
0
Last post by BTGmoderatorLU
Mon Apr 26, 2021 4:05 pm
The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical $$A$$
by Gmat_mission »
The rate of a certain chemical reaction is directly proportional to...
1
Last post by [email protected]
Mon Apr 26, 2021 6:52 am
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