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Divisibility/Multiples/Factors, Number Properties
by swerve »
If n and y are positive integers and n represents the number of...
0
Last post by swerve
Tue Jan 05, 2021 5:50 pm
A souvenir stand began the day Wednesday with a ratio of 13 hats for every 7 shirts. If the stand received no new hats
by BTGmoderatorDC »
A souvenir stand began the day Wednesday with a ratio of 13 hats for...
0
Last post by BTGmoderatorDC
Tue Jan 05, 2021 5:42 pm
If \(a\) and \(b\) are integers, what is the value of \(ab?\)
by M7MBA »
If \(a\) and \(b\) are integers, what is the value of \(ab?\) (1)...
0
Last post by M7MBA
Tue Jan 05, 2021 1:12 pm
A man sold \(2\) pens, one at a loss of \(L\%\) and one at a profit of \(P\%.\) What is the overall percentage profit or
by M7MBA »
A man sold \(2\) pens, one at a loss of \(L\%\) and one at a profit...
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Last post by M7MBA
Tue Jan 05, 2021 12:35 pm
A store sells only two types of shirts - branded and non-branded. All the branded shirts are priced at $60 per unit and
by M7MBA »
A store sells only two types of shirts - branded and non-branded. All...
0
Last post by M7MBA
Tue Jan 05, 2021 12:31 pm
If \(a, b, c, d\) are \(4\) non-negative integers. Is \(a+c\) even?
by M7MBA »
If \(a, b, c, d\) are \(4\) non-negative integers. Is \(a+c\) even?...
0
Last post by M7MBA
Tue Jan 05, 2021 12:25 pm
If \(x\) is a positive integer, is the GCD of \(x+3\) and \(x+5\) more than \(1?\)
by VJesus12 »
If \(x\) is a positive integer, is the GCD of \(x+3\) and \(x+5\)...
0
Last post by VJesus12
Tue Jan 05, 2021 12:17 pm
What is the sum of the series \(12, 2, 15, -1, 18, -4, 21, -7, \ldots, 30?\)
by VJesus12 »
What is the sum of the series \(12, 2, 15, -1, 18, -4, 21, -7,...
0
Last post by VJesus12
Tue Jan 05, 2021 12:11 pm
What is the value of median of the list of integers \(\{a, b, c, d, e\}\) if \(a < b < c < d < e\)
by VJesus12 »
What is the value of median of the list of integers \(\{a, b, c, d,...
0
Last post by VJesus12
Tue Jan 05, 2021 11:40 am
If \(x\) and \(y\) are integers and \(x>y\), then what is the value of \(x-y?\)
by VJesus12 »
If \(x\) and \(y\) are integers and \(x>y\), then what is the...
0
Last post by VJesus12
Tue Jan 05, 2021 11:30 am
How many odd factors does the integer \(n\) have?
by VJesus12 »
How many odd factors does the integer \(n\) have? (1) \(16\) is the...
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Last post by VJesus12
Tue Jan 05, 2021 11:17 am
Justin took a test of French at school and scored 72 marks out of 100. If there were 20 students who appeared for the
by VJesus12 »
Justin took a test of French at school and scored 72 marks out of...
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Last post by VJesus12
Tue Jan 05, 2021 11:07 am
How many factors does the number \(X\) have?
by VJesus12 »
How many factors does the number \(X\) have? 1) \(X\) is divisible by...
0
Last post by VJesus12
Tue Jan 05, 2021 10:59 am
Is the perimeter of triangle \(ABC\) greater than \(12\, \text{cm}?\)
by VJesus12 »
Is the perimeter of triangle \(ABC\) greater than \(12\, \text{cm}?\)...
0
Last post by VJesus12
Tue Jan 05, 2021 10:48 am
A typist typed complete pages of several books in a day. If he typed a total of 600 pages in a day, was the average typi
by Vincen »
A typist typed complete pages of several books in a day. If he typed...
0
Last post by Vincen
Tue Jan 05, 2021 10:43 am
Machines \(A, B,\) and \(C\) produce identical balls at their respective constant rates. If machines \(A\) and \(B\) ope
by Vincen »
Machines \(A, B,\) and \(C\) produce identical balls at their...
0
Last post by Vincen
Tue Jan 05, 2021 10:38 am
The people in a line waiting to buy tickets to a show are standing one behind the other. Adam and Beth are among the
by Vincen »
The people in a line waiting to buy tickets to a show are standing...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Tue Jan 05, 2021 10:31 am
\(M\) and \(N\) are two positive integers and each of them has \(20\) factors. If \(r\) is the total number of prime
by Vincen »
\(M\) and \(N\) are two positive integers and each of them has \(20\)...
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Last post by Vincen
Tue Jan 05, 2021 10:29 am
Working together at their respective constant rates, Tom and Matt made pots. Did Tom take more time than Matt to make
by Vincen »
Working together at their respective constant rates, Tom and Matt...
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Last post by Vincen
Tue Jan 05, 2021 10:24 am
A trapezoid is symmetrical about a vertical centerline. If a circle is drawn such that it is tangent to exactly...
by AAPL »
Manhattan Prep A trapezoid is symmetrical about a vertical...
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Last post by AAPL
Tue Jan 05, 2021 6:42 am
If \(q, s,\) and \(t\) are all different numbers, is \(q < s < t?\)
by Vincen »
If \(q, s,\) and \(t\) are all different numbers, is \(q < s <...
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Last post by Vincen
Tue Jan 05, 2021 3:25 am
If \(x\) is a positive integer, what is the value of \(\sqrt{x+24}-\sqrt{x}?\)
by Vincen »
If \(x\) is a positive integer, what is the value of...
0
Last post by Vincen
Tue Jan 05, 2021 3:21 am
A clothing manufacturer makes jackets that are wool or cotton or a combination of wool and cotton. The manufacturer has
by Vincen »
A clothing manufacturer makes jackets that are wool or cotton or a...
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Last post by Vincen
Tue Jan 05, 2021 3:11 am
Is the square of positive integer Z divisible by 9?
by BTGmoderatorDC »
Is the square of positive integer Z divisible by 9? (1) The sum of...
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Last post by BTGmoderatorDC
Mon Jan 04, 2021 5:47 pm
David has 3 credit cards: a Passport card, an EverywhereCard, and an American local card. He owes a balance...
by BTGmoderatorLU »
Source: Princeton Review David has 3 credit cards: a Passport card,...
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Last post by BTGmoderatorLU
Mon Jan 04, 2021 12:47 pm
An automobile dealership sells only sedans and coupes. It sells each in only two colors: red and blue. Last year...
by BTGmoderatorLU »
Source: Princeton Review An automobile dealership sells only sedans...
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Last post by BTGmoderatorLU
Mon Jan 04, 2021 12:36 pm
If n is an integer, is n positive?
by BTGModeratorVI »
If n is an integer, is n positive? 1) (2n+1)/(n+1) is an integer 2) n...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Jan 04, 2021 8:43 am
If a and b are negative numbers, is b > a ?
by BTGModeratorVI »
If a and b are negative numbers, is b > a ? (1) a/b > 1 (2) b/a...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Jan 04, 2021 8:42 am
In the xy-plane, line k passes through the point (1, 1) and line m passes through the point (1, -1). Are the lines k and
by BTGModeratorVI »
In the xy-plane, line k passes through the point (1, 1) and line m...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Jan 04, 2021 8:41 am
If a and b are positive integers, what is the value of the product ab ?
by BTGModeratorVI »
If a and b are positive integers, what is the value of the product ab...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Jan 04, 2021 8:41 am
If the drama club and music club is combined, what percent of the combined membership is male?
by BTGmoderatorDC »
If the drama club and music club is combined, what percent of the...
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Last post by BTGmoderatorDC
Sun Jan 03, 2021 5:32 pm
What is the \(\text{LCM}\) of the numbers \(3, a,\) and \(7,\) if \(a\) is an integer and \(a \ge 3?\)
by Gmat_mission »
What is the \(\text{LCM}\) of the numbers \(3, a,\) and \(7,\) if...
0
Last post by Gmat_mission
Sun Jan 03, 2021 12:17 pm
The functions \(p\cdot q\) denotes \(p + q\) and the function \(\max(p, q)\) denotes the maximum value of \(p\) and
by Gmat_mission »
The functions \(p\cdot q\) denotes \(p + q\) and the function...
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Last post by Gmat_mission
Sun Jan 03, 2021 12:03 pm
An auto dealer sells each car at either \(\$20,000\) or \(\$30,000.\) Some cars are marked up at \(20\%\) of the cost
by M7MBA »
An auto dealer sells each car at either \(\$20,000\) or \(\$30,000.\)...
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Last post by M7MBA
Sun Jan 03, 2021 11:52 am
In the figure above, \(ABCD\) is a quadrilateral in which sides \(AB\) and \(CD\) are parallel. What is the area of the
by M7MBA »
QQQ.jpg In the figure above, \(ABCD\) is a quadrilateral in which...
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Last post by M7MBA
Sun Jan 03, 2021 11:50 am
In sequence \(S,\) each term after the second term is \(3\) less than the preceding term, If the sum of the first five
by M7MBA »
In sequence \(S,\) each term after the second term is \(3\) less than...
0
Last post by M7MBA
Sun Jan 03, 2021 11:41 am
What is the product of the roots of the equation \(x^2-4x+k=3?\)
by M7MBA »
What is the product of the roots of the equation \(x^2-4x+k=3?\) I....
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Last post by M7MBA
Sun Jan 03, 2021 11:28 am
At the start of \(2015,\) Jane opened two new accounts \(X\) and \(Y\) to invest her total savings of \(\$1000.\) She
by M7MBA »
At the start of \(2015,\) Jane opened two new accounts \(X\) and...
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Last post by M7MBA
Sun Jan 03, 2021 11:18 am
If all the \(N\) students of a class are classified into groups of either \(n,\) or \(n+1,\) or \(n+2\) students, every
by M7MBA »
If all the \(N\) students of a class are classified into groups of...
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Last post by M7MBA
Sun Jan 03, 2021 11:05 am
In the rectangular solid above, if each dimension of the solid is an integer, what is the volume of the solid?
by VJesus12 »
QS005.png In the rectangular solid above, if each dimension of the...
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Last post by VJesus12
Sun Jan 03, 2021 10:55 am
Set \(A\) consists of scores obtained by each of the students in Class \(X\) and Set \(B\) consists of scores obtained
by VJesus12 »
Set \(A\) consists of scores obtained by each of the students in...
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Last post by VJesus12
Sun Jan 03, 2021 10:45 am
In an endurance race, a car drove the whole race at a constant speed of 3 miles per minute to cover the total race dista
by VJesus12 »
In an endurance race, a car drove the whole race at a constant speed...
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Last post by VJesus12
Sun Jan 03, 2021 10:35 am
Seven water stations were set up at equal intervals along the 42-kilometer route of a marathon, with the last water stat
by VJesus12 »
Seven water stations were set up at equal intervals along the...
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Last post by VJesus12
Sun Jan 03, 2021 10:30 am
If \(N\) is a positive integer, is \(\dfrac{N^3}4\) an integer?
by VJesus12 »
If \(N\) is a positive integer, is \(\dfrac{N^3}4\) an integer? I....
0
Last post by VJesus12
Sun Jan 03, 2021 10:27 am
Is \(a < b?\)
by VJesus12 »
Is \(a < b?\) 1) \(|a - b| = b - a\) 2) \(ab<1\) Answer: C...
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Last post by VJesus12
Sun Jan 03, 2021 10:23 am
\(P\) is a two-digit integer, which can be written as \(30a + b,\) where \(a\) and \(b\) are positive integers. Find the
by VJesus12 »
\(P\) is a two-digit integer, which can be written as \(30a + b,\)...
0
Last post by VJesus12
Sun Jan 03, 2021 10:15 am
A team of \(2\) is to be selected from a group of \(5.\) if the number of males in the group is \(n,\) then what's the
by VJesus12 »
A team of \(2\) is to be selected from a group of \(5.\) if the...
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Last post by VJesus12
Sun Jan 03, 2021 10:09 am
If \(A, B, C\) are three consecutive even integers,
by Vincen »
foro1.png If \(A, B, C\) are three consecutive even integers, and...
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Last post by Vincen
Sun Jan 03, 2021 9:55 am
How many prime factors does the number X have?
by Vincen »
How many prime factors does the number X have? 1) X is divisible by...
0
Last post by Vincen
Sun Jan 03, 2021 9:48 am
If two printing machines work simultaneously at their respective constant rates
by Vincen »
If two printing machines work simultaneously at their respective...
0
Last post by Vincen
Sun Jan 03, 2021 9:39 am