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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 pump started filling an empty pool with water and continued at a constant rate until the pool was full. At noon the po
by Gmat_mission »
A pump started filling an empty pool with water and continued at a...
1
EXPERT REPLIES
Last post by [email protected]
Wed Dec 01, 2021 2:41 pm
Jamal gets three monthly credit card statements over the course of three months. If his average monthly statement over
by AAPL »
Manhattan Prep Jamal gets three monthly credit card statements over...
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Last post by AAPL
Wed Dec 01, 2021 7:58 am
At Joe's candy store, the total cost of \(1\) gumball and \(1\) lollipop is \(\$0.74.\) The total cost of \(1\) chocolat
by Gmat_mission »
At Joe's candy store, the total cost of \(1\) gumball and \(1\)...
1
EXPERT REPLIES
Last post by [email protected]
Wed Dec 01, 2021 7:09 am
A shopkeeper offers two successive discounts of \(20\%\) each on a sweater and still makes a profit of \(60\%.\) By what
by VJesus12 »
A shopkeeper offers two successive discounts of \(20\%\) each on a...
1
EXPERT REPLIES
Last post by Ian Stewart
Wed Dec 01, 2021 5:07 am
During a clearance sale, a retailer discounted the original price of its TVs by \(25\%\) for the first two weeks of the
by VJesus12 »
During a clearance sale, a retailer discounted the original price of...
1
EXPERT REPLIES
Last post by Ian Stewart
Wed Dec 01, 2021 5:03 am
What is the value of \(5+4\cdot 5+4\cdot 5^2+4\cdot 5^3+4\cdot 5^4+4\cdot 5^5?\)
by Gmat_mission »
What is the value of \(5+4\cdot 5+4\cdot 5^2+4\cdot 5^3+4\cdot...
2
EXPERT REPLIES
Last post by Ian Stewart
Wed Dec 01, 2021 5:00 am
If x is a non-negative integer and |6 - |x + 2|| = 10, then find the number of values of x that satisfy the given
by BTGmoderatorDC »
If x is a non-negative integer and |6 - |x + 2|| = 10, then find the...
0
Last post by BTGmoderatorDC
Tue Nov 30, 2021 7:09 pm
If m is the product of all integers from 1 to 40, inclusive, what is the greatest integer p for which
by BTGmoderatorDC »
If m is the product of all integers from 1 to 40, inclusive, what is...
0
Last post by BTGmoderatorDC
Tue Nov 30, 2021 4:47 am
In a bag, there are five 6-sided dice (numbered 1 to 6), three 12-sided dice (numbered 1 to 12), and two 20-sided dice
by Gmat_mission »
In a bag, there are five 6-sided dice (numbered 1 to 6), three...
0
Last post by Gmat_mission
Sun Nov 28, 2021 7:53 am
The size of a square computer screen is measured by the length of its diagonal. How much bigger is the visible area of
by Gmat_mission »
The size of a square computer screen is measured by the length of its...
0
Last post by Gmat_mission
Sun Nov 28, 2021 7:45 am
If a triangle in the \(xy\)-coordinate system has vertices at \((-2 , -3), (4, -3)\) and \((28, 7),\) what is the area
by Gmat_mission »
If a triangle in the \(xy\)-coordinate system has vertices at \((-2 ,...
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Last post by Gmat_mission
Sun Nov 28, 2021 7:42 am
Ogel Limited sells toys and books only. Its revenues from toys sales in \(2015\) were up \(12\%\) from \(2014\) and reve
by Gmat_mission »
Ogel Limited sells toys and books only. Its revenues from toys sales...
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Last post by Gmat_mission
Sun Nov 28, 2021 7:36 am
All the employees of Company \(X\) were appraised at the year-end. \(40\%\) of the employees got a promotion, \(50\%\)
by Gmat_mission »
All the employees of Company \(X\) were appraised at the year-end....
0
Last post by Gmat_mission
Sun Nov 28, 2021 7:27 am
A \(k\)-almost prime number is defined as a positive integer with exactly \(k\) prime factors that are not necessarily
by Gmat_mission »
A \(k\)-almost prime number is defined as a positive integer with...
0
Last post by Gmat_mission
Sun Nov 28, 2021 7:12 am
If \(3u = 5v,\) then ratio of \(5u\) to \(v\) is
by Gmat_mission »
If \(3u = 5v,\) then ratio of \(5u\) to \(v\) is A. \(1:3\) B....
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Last post by Gmat_mission
Sun Nov 28, 2021 7:00 am
In the figure above, if \(AD\) is parallel to \(BC,\) then \(\angle ADC=\angle ADC=\)
by M7MBA »
1.jpg In the figure above, if \(AD\) is parallel to \(BC,\) then...
1
EXPERT REPLIES
Last post by [email protected]
Sun Nov 28, 2021 6:47 am
A basketball team won its first 8 games of the season and then won 25% of its remaining games. If it won 50% of its game
by M7MBA »
A basketball team won its first 8 games of the season and then won...
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Last post by M7MBA
Sun Nov 28, 2021 6:41 am
Bikesville is 200 miles from Restsville. Jasmine can complete the entire trip in 8 hours, and Monte takes two hours long
by M7MBA »
Bikesville is 200 miles from Restsville. Jasmine can complete the...
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Last post by M7MBA
Sun Nov 28, 2021 1:45 am
If the radius of the circle above is \(3\) and point \(O\) is the center of the circle, what is the area of triangle
by M7MBA »
1 (1).jpg If the radius of the circle above is \(3\) and point \(O\)...
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Last post by M7MBA
Sun Nov 28, 2021 1:40 am
An art supply store buys a case of \(144\) pens at a wholesale price of \(\$1\) per pen. The pens are then offered for
by M7MBA »
An art supply store buys a case of \(144\) pens at a wholesale price...
0
Last post by M7MBA
Sun Nov 28, 2021 1:24 am
If \(|x| < x^2,\) which of the following must be true?
by Vincen »
If \(|x| < x^2,\) which of the following must be true? A. \(x >...
1
EXPERT REPLIES
Last post by [email protected]
Sat Nov 27, 2021 7:18 am
One-tenth of the employees at a company dinner are vice-presidents, and one-third of the remaining employees are assista
by Vincen »
One-tenth of the employees at a company dinner are vice-presidents,...
1
EXPERT REPLIES
Last post by [email protected]
Sat Nov 27, 2021 7:12 am
At 1:00, Jack starts to bicycle along a 60-mile road at a constant speed of 15 miles per hour. Thirty minutes earlier,
by M7MBA »
At 1:00, Jack starts to bicycle along a 60-mile road at a constant...
0
Last post by M7MBA
Sat Nov 27, 2021 6:10 am
The numbers \(a, b,\) and \(c\) are chosen at random, with replacement, from the set of integers from \(1\) to \(20,\)
by VJesus12 »
The numbers \(a, b,\) and \(c\) are chosen at random, with...
0
Last post by VJesus12
Sat Nov 27, 2021 6:07 am
A traffic signal has \(4\) colors: Red, Blue, Green, and Yellow. Signals are made by combining any \(22\) of these
by VJesus12 »
A traffic signal has \(4\) colors: Red, Blue, Green, and Yellow....
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Last post by VJesus12
Sat Nov 27, 2021 6:04 am
If \(27^{4x + 2} \cdot 162^{-2x} \cdot 36^x \cdot 9^{6 - 2x} = 1,\) then what is the value of \(x?\)
by VJesus12 »
If \(27^{4x + 2} \cdot 162^{-2x} \cdot 36^x \cdot 9^{6 - 2x} = 1,\)...
0
Last post by VJesus12
Sat Nov 27, 2021 5:59 am
If the quantity \(5^2 + 5^4 + 5^6\) is written as \((a + b)(a - b),\) in which both \(a\) and \(b\) are integers, which
by Vincen »
If the quantity \(5^2 + 5^4 + 5^6\) is written as \((a + b)(a - b),\)...
1
Last post by regor60
Sat Nov 27, 2021 5:30 am
The sequence \(S\) is defined by \(S_n=2(S_{n-1})-4\) for each integer \(n \ge 2.\) If \(S_1=6,\) what is the value of
by VJesus12 »
The sequence \(S\) is defined by \(S_n=2(S_{n-1})-4\) for each...
0
Last post by VJesus12
Sat Nov 27, 2021 5:19 am
Jack purchased two chairs at a discount of \(50\%.\) Sally purchased a table at a discount of \(80\%.\) Jack spent more
by VJesus12 »
Jack purchased two chairs at a discount of \(50\%.\) Sally purchased...
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Last post by VJesus12
Sat Nov 27, 2021 5:12 am
The units digit of \((44^{91})\cdot (73^{37})\) is:
by VJesus12 »
The units digit of \((44^{91})\cdot (73^{37})\) is: (A) 2 (B) 4 (C) 6...
0
Last post by VJesus12
Sat Nov 27, 2021 5:08 am
At a constant speed of 72 kilometers per hour, a vehicle travels how many kilometers per second?
by VJesus12 »
At a constant speed of 72 kilometers per hour, a vehicle travels how...
0
Last post by VJesus12
Sat Nov 27, 2021 5:04 am
\(M\) is a positive two-digit number. When the digits are reversed, the number is \(N.\) If \(K = M + N,\) which of the
by Vincen »
\(M\) is a positive two-digit number. When the digits are reversed,...
0
Last post by Vincen
Sat Nov 27, 2021 4:50 am
Let \(S\) be the set of permutations of the sequence \(2, 3, 4, 5, 6\) for which the first term is not \(2.\) A permutat
by Vincen »
Let \(S\) be the set of permutations of the sequence \(2, 3, 4, 5,...
0
Last post by Vincen
Sat Nov 27, 2021 4:46 am
How many factors of the number \(2^4 \cdot 3\cdot 5^2\) are even?
by Vincen »
How many factors of the number \(2^4 \cdot 3\cdot 5^2\) are even? A)...
0
Last post by Vincen
Sat Nov 27, 2021 4:42 am
The hypotenuse of an isosceles right triangle has a length of \(h,\) and the triangle has an area of \(a.\) Which of the
by Vincen »
The hypotenuse of an isosceles right triangle has a length of \(h,\)...
0
Last post by Vincen
Sat Nov 27, 2021 4:37 am
If \(a\) and \(b\) are integers such that \(a > b > 1,\) which of the following cannot be a multiple of either \(a\) or
by Vincen »
If \(a\) and \(b\) are integers such that \(a > b > 1,\) which...
0
Last post by Vincen
Sat Nov 27, 2021 4:30 am
\(s(n)\) is a \(n\)-digit number formed by attaching the first \(n\) perfect squares, in order, into one integer.
by Vincen »
\(s(n)\) is a \(n\)-digit number formed by attaching the first \(n\)...
0
Last post by Vincen
Sat Nov 27, 2021 4:25 am
In a certain boys camp, \(20\%\) of the total boys are from school \(A\) and \(30\%\) of those study science. If there
by Vincen »
In a certain boys camp, \(20\%\) of the total boys are from school...
0
Last post by Vincen
Sat Nov 27, 2021 4:21 am
A \(2\)-year certificate of deposit is purchased for \(k\) dollars. If the certificate earns interest at an annual rate
by Vincen »
A \(2\)-year certificate of deposit is purchased for \(k\) dollars....
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Last post by Vincen
Sat Nov 27, 2021 4:16 am
Last year, all registered voters in Kumannia voted either for the Revolutionary Party or for the Status Quo Party. This
by Vincen »
Last year, all registered voters in Kumannia voted either for the...
0
Last post by Vincen
Sat Nov 27, 2021 4:11 am
In a series of four cricket matches, the average number of runs scored by Jack and Jill is the same. The number of runs
by Vincen »
In a series of four cricket matches, the average number of runs...
0
Last post by Vincen
Sat Nov 27, 2021 4:07 am
A farmer used \(1,034\) acres of land for beans, wheat, and corn in the ratio of \(5 : 2 : 4,\) respectively. How many
by Vincen »
A farmer used \(1,034\) acres of land for beans, wheat, and corn in...
0
Last post by Vincen
Sat Nov 27, 2021 3:55 am
In the x-y plane, point (p, q) is a lattice point if both p and q are integers. Circle C has
by BTGmoderatorDC »
In the x-y plane, point (p, q) is a lattice point if both p and q are...
0
Last post by BTGmoderatorDC
Fri Nov 26, 2021 12:46 am
At his regular hourly rate, Don had estimated the labor cost of a repair job as $336 and he was paid that amount.
by AAPL »
Official Guide At his regular hourly rate, Don had estimated the...
1
EXPERT REPLIES
Last post by [email protected]
Thu Nov 25, 2021 9:53 am
An office comprised of eight employees is planning to have a foosball game. A matchup consists of four players, split in
by BTGmoderatorDC »
An office comprised of eight employees is planning to have a foosball...
1
EXPERT REPLIES
Last post by [email protected]
Thu Nov 25, 2021 6:45 am
How many positive integers less than 10,000 are such that the product of their digits is 210?
by BTGmoderatorDC »
How many positive integers less than 10,000 are such that the product...
2
EXPERT REPLIES
Last post by [email protected]
Thu Nov 25, 2021 6:43 am
The rear wheels of a car corssed a certain line 0.5 second after the front wheels crossed the same line. If the centers
by BTGmoderatorLU »
Source: GMAT Prep The rear wheels of a car crossed a certain line...
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Last post by BTGmoderatorLU
Tue Nov 23, 2021 12:58 pm
Jackson invested $300,000, dividing it all unequally between Account P and Account Q. At the end of the year, it turned
by AAPL »
Magoosh Jackson invested $300,000, dividing it all unequally between...
1
EXPERT REPLIES
Last post by [email protected]
Tue Nov 23, 2021 6:29 am
Let x and y be positive integers, and r and s be single-digit positive integers. If x/y = r.sss, where the bar below
by BTGmoderatorDC »
Let x and y be positive integers, and r and s be single-digit...
0
Last post by BTGmoderatorDC
Mon Nov 22, 2021 6:05 pm